Mercedes GLK 350 2013, GLK 250 2013, GLK-Class 2013 User Manual

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GLK-Class
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Operator's Manual
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In this Operator's Manual, you will find the following symbols:
WARNING
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Warning notes draw your attention to hazards that
endanger
or life of others.
your health or life, or the health
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This font indicates a display in the multifunction display/COMAND display.
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Welcome to the world of Mercedes-Benz
Information Provided by:
We urge you to read this Operator's Manual carefully and familiarize yourself with the vehicle before driving. For your own safety and a longer vehicle life, follow the instructions and warning notices in this manual. Ignoring
them could result in damage to the vehicle or personal injury to you or others.
Vehicle damage caused by failure to follow instructions is not covered by the Mercedes­Benz Limited Warranty.
The equipment or product designation of your vehicle may vary depending on:
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design
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equipment
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technical features
The equipment in your vehicle may therefore differ from that shown in the descriptions and illustrations.
The following are integral components of the vehicle:
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Operator's Manual
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Maintenance Booklet
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Equipment-dependent supplements
Keep printed copies of the documents in the vehicle at all times. If you sell the vehicle, always pass the documents on to the new owner.
The technical documentation team at Daimler AG wishes you safe and pleasant motoring.
Mercedes-Benz USA, LLC
Mercedes-Benz Canada, Inc.
A Daimler Company
2045842383
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Page 4
Information Provided by:
Page 5
Contents
Information Provided by:
3
Index ....................................................... 4
Introduction ......................................... 22
At a glance ........................................... 29
Safety ................................................... 39
Opening and closing ........................... 73
Seats, steering wheel and mirrors .... 95
Lights and windshield wipers .......... 109
Climate control ................................. 125
Driving and parking .......................... 139
On-board computer and displays .... 215
Stowage and features ...................... 269
Maintenance and care ...................... 297
Breakdown assistance ..................... 311
Wheels and tires ............................... 327
Technical data ................................... 363
Page 6
Index
Information Provided by:
4
1, 2, 3 ...
115 V socket ...................................... 281
12 V socket
see Sockets
360° camera
Function/notes ............................. 193
4ETS
see ETS/4ETS (Electronic Traction System)
A
ABS (Anti-lock Braking System)
Display message ............................ 232
Function/notes
................................ 64
Important safety notes .................... 64
Warning lamp ................................. 259
Activating/deactivating cooling
with air dehumidification ................. 131
Active Blind Spot Assist
Activating/deactivating (on-
board computer) ............................ 225
Display message ............................ 249
Function/information .................... 202
Trailer towing ................................. 205
Active Driving Assistance package . 202 Active Lane Keeping Assist
Activating/deactivating (on-
board computer) ............................ 225
Display message ............................ 248
Function/information .................... 205
Trailer towing ......................... 202, 208
Active light function ......................... 113
Active Parking Assist
Canceling ....................................... 188
Detecting parking spaces .............. 185
Display message ............................ 249
Exiting a parking space .................. 187
Important safety notes .................. 184
Parking .......................................... 186
Towing a trailer .............................. 188
Adaptive Highbeam Assist
Display message ............................ 243
Function/notes ............................. 114
Switching on/off (on-board
computer) ...................................... 227
Additives (engine oil) ........................ 370
Air bags
Display message
............................ 238
Front air bag (driver, front
passenger) ....................................... 44
Important safety notes
.................... 42
Knee bag .......................................... 44
PASSENGER AIR BAG OFF
indicator lamp .................................. 47
Pelvis air bag ................................... 46
Safety guidelines ............................. 41
Side impact air bag .......................... 45
Window curtain air bag .................... 46
Air-conditioning system
see Climate control
Air filter (display message) .............. 246
AIR FLOW ........................................... 132
Air vents
Glove box ....................................... 137
Important safety notes .................. 137
Rear ............................................... 138
Setting ........................................... 137
Setting the center air vents ........... 137
Setting the side air vents ............... 137
see Climate control
Alarm system
see ATA (Anti-Theft Alarm system)
Anti-lock braking system
see ABS (Anti-lock Braking System)
Anti-theft alarm system
see ATA (Anti-Theft Alarm system)
Approach/departure angle .............. 168
Ashtray ............................................... 279
Assistance menu (on-board
computer) .......................................... 224
ASSYST PLUS
Displaying a service message ........ 298
Hiding a service message .............. 298
Notes ............................................. 298
Resetting the service interval
display ........................................... 298
Service message ............................ 298
Special service requirements ......... 299
ATA (Anti-Theft Alarm system)
Activating/deactivating ................... 71
Function ........................................... 71
Switching off the alarm .................... 71
Page 7
Index
Information Provided by:
5
ATTENTION ASSIST
Activating/deactivating
................. 225
Display message ............................ 247
Function/notes ............................. 197
Audio menu (on-board
computer) .......................................... 222
Audio system
see separate operating instructions
Authorized Centers
see Qualified specialist workshop
Authorized Mercedes-Benz Center
see Qualified specialist workshop
Authorized workshops
see Qualified specialist workshop
AUTO lights
Display message ............................ 242
see Lights
Automatic engine start (ECO start/
stop function) .................................... 145
Automatic engine switch-off (ECO
start/stop function) .......................... 145
Automatic headlamp mode .............. 111
Automatic transmission
Automatic drive program ............... 152
Changing gear ............................... 151
DIRECT SELECT lever ..................... 148
Display message ............................ 254
Driving tips .................................... 151
Emergency running mode .............. 154
Engaging drive position .................. 150
Engaging neutral ............................ 149
Engaging park position
automatically ................................. 149
Engaging reverse gear ................... 149
Engaging the park position ............ 149
Kickdown ....................................... 151
Overview ........................................ 148
Problem (malfunction) ................... 154
Program selector button ................ 151
Pulling away ................................... 143
Shift ranges ................................... 152
Starting the engine ........................ 143
Steering wheel paddle shifters ...... 152
Trailer towing ................................. 151
Transmission position display ........ 149
Transmission positions .................. 150
Automatic transmission
emergency mode ............................... 154
B
Backup lamp
Changing bulbs Display message
.............................. 120
............................ 241
Bag hook ............................................ 274
Ball coupling
Installing ........................................ 210
Removing ....................................... 213
Storing ........................................... 213
BAS (Brake Assist System) ................. 65
BAS PLUS (Brake Assist System
PLUS) .................................................... 65
Battery (SmartKey)
Checking .......................................... 77
Important safety notes .................... 76
Replacing ......................................... 77
Battery (vehicle)
Charging ........................................ 316
Display message ............................ 245
Important safety notes .................. 314
Jump starting ................................. 318
Blinds
see Roller sunblind
Blind Spot Assist
Activating/deactivating ................. 225
Display message ............................ 249
Notes/function .............................. 198
Trailer towing ................................. 200
see Active Blind Spot Assist
BlueTEC
Adding DEF .................................... 158
BlueTEC (DEF) .................................... 369
Brake Assist
see BAS (Brake Assist System)
Brake fluid
Display message ............................ 234
Notes ............................................. 370
Brake lamps
Display message ............................ 240
Brakes
ABS .................................................. 64
BAS .................................................. 65
BAS PLUS ........................................ 65
Brake fluid (notes) ......................... 370
Display message ............................ 232
Driving tips .................................... 164
Important safety notes .................. 164
Page 8
Index
Information Provided by:
6
Maintenance .................................. 165
Parking brake ........................ 161, 165
Warning lamp ................................. 259
Breakdown
see Flat tire see Towing away/tow-starting
Bulbs
see Changing bulbs
C
California
Important notice for retail
customers and lessees .................... 24
Calling up a malfunction
see Display messages
Car
see Vehicle
Care
Carpets .......................................... 310
Car wash ........................................ 304
Display ........................................... 308
Exterior lights ................................ 307
Gear or selector lever .................... 308
Interior ........................................... 308
Matte finish ................................... 305
Notes ............................................. 303
Paint .............................................. 305
Plastic trim .................................... 308
Power washer ................................ 304
Rear view camera .......................... 307
Roof lining ...................................... 310
Seat belt ........................................ 309
Seat cover ..................................... 309
Sensors ......................................... 307
Steering wheel ............................... 308
Tail pipes ....................................... 307
Trim pieces .................................... 309
Washing by hand ........................... 304
Wheels ........................................... 305
Windows ........................................ 306
Wiper blades .................................. 306
Wooden trim .................................. 309
Cargo compartment cover ............... 274
Cargo compartment
enlargement ...................................... 272
Cargo compartment floor
Opening/closing ............................ 277
Stowage well (under)
..................... 277
Cargo net
Attaching ....................................... 276
Important safety information ......... 275
Cargo tie down rings ......................... 273
Car wash (care) ................................. 304
CD player/CD changer (on-board
computer) .......................................... 222
Center console
Lower section .................................. 35
Upper section .................................. 34
Central locking
Automatic locking (on-board
computer) ...................................... 228
Locking/unlocking (SmartKey) ........ 74
Changing bulbs
Cornering light function ................. 118
High-beam headlamps ................... 118
Important safety notes .................. 116
Low-beam headlamps .................... 118
Overview of bulb types .................. 117
Parking lamps ................................ 118
Reversing lamps ............................ 120
Standing lamps (front) ................... 118
Turn signals (front) ......................... 119
Child-proof locks
Important safety notes .................... 63
Rear doors ....................................... 63
Children
In the vehicle ................................... 58
Restraint systems ............................ 58
Special seat belt retractor ............... 61
Child seat
LATCH-type (ISOFIX) child seat
anchors ............................................ 61
Top Tether ....................................... 62
Cigarette lighter ................................ 280
Cleaning
Mirror turn signal ........................... 307
Trailer tow hitch ............................. 308
Climate control
Adjusting the airflow (AIR FLOW) ... 132 Automatic climate control (3-
zone) .............................................. 130
Controlling automatically ............... 132
Cooling with air dehumidification .. 131
Page 9
Index
Information Provided by:
7
Defrosting the windows ................. 135
Defrosting the windshield .............. 134
Dual-zone automatic climate
control ........................................... 127
Important safety notes
.................. 126
Indicator lamp ................................ 132
Maximum cooling .......................... 135
Notes on using automatic climate
control ................................... 128, 131
Overview of systems ...................... 126
Problems with cooling with air
dehumidification ............................ 132
Problem with the rear window
defroster ........................................ 136
Rear control panel ......................... 130
Refrigerant ..................................... 372
Refrigerant filling capacity ............. 373
Setting the air distribution ............. 133
Setting the airflow ......................... 134
Setting the air vents ...................... 137
Setting the temperature ................ 133
Switching air-recirculation mode
on/off ............................................ 136
Switching on/off ........................... 131
Switching residual heat on/off ...... 136
Switching the rear window
defroster on/off ............................ 135
Switching the ZONE function on/
off .................................................. 134
Coat hooks ......................................... 276
Cockpit
Overview .......................................... 30
see Instrument cluster
Collapsible spare wheel
Inflating ......................................... 360
see Emergency spare wheel
COMAND
see separate operating instructions
Combination switch .......................... 112
Compass
Calibrating ..................................... 295
Calling up ....................................... 294
Setting ........................................... 294
Consumption statistics (on-board
computer) .......................................... 219
Convenience closing feature .............. 88
Convenience opening feature ............ 87
Coolant (engine)
Checking the level ......................... 302
Display message
............................ 243
Filling capacity ............................... 371
Important safety notes .................. 371
Temperature gauge ........................ 216
Warning lamp ................................. 265
Cooling
see Climate control
Cornering light function
Changing bulbs .............................. 118
Display message ............................ 239
Function/notes ............................. 114
Crash-responsive emergency
lighting ............................................... 116
Cruise control
Cruise control lever ....................... 170
Deactivating ................................... 171
Display message ............................ 251
Driving system ............................... 169
Function/notes ............................. 169
Important safety notes .................. 169
Setting a speed .............................. 170
Storing and maintaining current
speed ............................................. 170
Cup holder
Center console .............................. 278
Important safety notes .................. 278
Rear compartment ......................... 278
Customer Assistance Center (CAC) ... 27
Customer Relations Department ....... 27
D
Dashboard
see Instrument cluster
Dashboard lighting
see Instrument cluster lighting
Data
see Technical data
Daytime running lamps
Display message ............................ 242
Switching on/off (on-board
computer) ...................................... 227
Switching on/off (switch) .............. 111
Dealerships
see Qualified specialist workshop
Declarations of conformity ................. 26
Page 10
Index
Information Provided by:
8
DEF
Adding ........................................... 158
Display message ............................ 246
Filling capacity
............................... 369
Important safety notes .................. 369
Delayed switch-off
Exterior lighting (on-board
computer) ...................................... 227
Interior lighting .............................. 228
Diagnostics connection ...................... 26
Diesel .................................................. 368
Digital speedometer ......................... 220
DIRECT SELECT lever
see Automatic transmission
Display (cleaning instructions) ........ 308
Display messages
ASSYST PLUS ................................ 298
Calling up (on-board computer) ..... 231
Driving systems ............................. 247
Engine ............................................ 243
General notes ................................ 231
Hiding (on-board computer) ........... 231
KEYLESS-GO .................................. 256
Lights ............................................. 239
Safety systems .............................. 232
SmartKey ....................................... 256
Tires ............................................... 252
Vehicle ........................................... 254
Distance display (on-board
computer) .......................................... 224
Distance recorder ............................. 219
see Trip odometer
Distance warning (warning lamp) .... 267
DISTRONIC PLUS
Activation conditions ..................... 173
Deactivating ................................... 177
Display message ............................ 250
Displays in the multifunction
display ........................................... 176
Driving tips .................................... 177
Function/notes ............................. 171
Important safety notes .................. 171
Setting the specified minimum
distance ......................................... 175
Warning lamp ................................. 267
Doors
Automatic locking (on-board
computer) ...................................... 228
Automatic locking (switch) ...............
80 Central locking/unlocking
(SmartKey) ....................................... 74
Control panel ................................... 37
Display message ............................ 255
Emergency locking ........................... 81
Emergency unlocking ....................... 81
Important safety notes .................... 79
Opening (from inside) ...................... 79
Drinking and driving ......................... 162
Drinks holder
see Cup holder
Drive program
Automatic ...................................... 152
Display ........................................... 149
Display (DIRECT SELECT lever) ...... 149
Driver's door
see Doors
Driving abroad
Mercedes-Benz Service ................. 299
Symmetrical low beam .................. 110
Driving in mountainous terrain
Approach/departure angle ............ 168
Driving lamps
see Daytime running lamps
Driving off-road
see Off-road driving
Driving safety systems
ABS (Anti-lock Braking System) ....... 64
BAS (Brake Assist System) .............. 65
BAS PLUS (Brake Assist System
PLUS) ............................................... 65
Electronic brake force distribution ... 69 ESP® (Electronic Stability
Program) .................................... 66, 67
ETS/4ETS (Electronic Traction
System) ........................................... 66
Important safety information ........... 64
Overview .......................................... 64
PRE-SAFE® Brake ............................. 69
Driving systems
360°camera .................................. 193
Active Blind Spot Assist ................. 202
Page 11
Index
Information Provided by:
9
Active Driving Assistance
package ......................................... 202
Active Lane Keeping Assist
............ 205
Active Parking Assist ..................... 184
ATTENTION ASSIST ........................ 197
Blind Spot Assist ............................ 198
Cruise control ................................ 169
Display message ............................ 247
DISTRONIC PLUS ........................... 171
HOLD function ............................... 179
Lane Keeping Assist ...................... 200
Lane Tracking package .................. 198
PARKTRONIC ................................. 180
Rear view camera .......................... 188
Driving tips
Automatic transmission ................. 151
Brakes ........................................... 164
Break-in period .............................. 140
DISTRONIC PLUS ........................... 177
Downhill gradient ........................... 164
Drinking and driving ....................... 162
Driving abroad ............................... 110
Driving in winter ............................. 166
Driving on flooded roads ................ 166
Driving on sand .............................. 168
Driving on wet roads ...................... 166
Driving over obstacles ................... 168
Exhaust check ............................... 162
Fuel ................................................ 162
General .......................................... 162
Hydroplaning ................................. 166
Icy road surfaces ........................... 166
Limited braking efficiency on
salted roads ................................... 164
Off-road driving .............................. 167
Snow chains .................................. 331
Symmetrical low beam .................. 110
Tire ruts ......................................... 168
Towing a trailer .............................. 208
Traveling uphill ............................... 168
Wet road surface ........................... 164
DVD audio (on-board computer) ...... 222
DVD video (on-board computer) ...... 223
E
EASY-ENTRY feature
Activating/deactivating
................. 229
Function/notes ............................. 102
EASY-EXIT feature
Crash-responsive ........................... 103
Function/notes ............................. 102
Switching on/off ........................... 229
EBD (electronic brake force distribution)
Display message ............................ 233
Function/notes ................................ 69
ECO display
Function/notes ............................. 163
On-board computer ....................... 220
ECO start/stop function
Automatic engine start .................. 145
Automatic engine switch-off .......... 145
Deactivating/activating ................. 146
General information ....................... 144
Important safety notes .................. 144
Electronic Stability Program
see ESP® (Electronic Stability Program)
Emergency release
Driver's door .................................... 81
Vehicle ............................................. 81
Emergency spare wheel
General notes ................................ 360
Important safety notes .................. 359
Storage location ............................ 360
Stowing .......................................... 361
Technical data ............................... 362
Emergency Tensioning Devices
Function ........................................... 58
Safety guidelines ............................. 41
Emergency unlocking
Tailgate ............................................ 85
Emissions control
Service and warranty information .... 23
Engine
Check Engine warning lamp ........... 264
Display message ............................ 243
ECO start/stop function ................ 144
Engine number ............................... 365
Irregular running ............................ 147
Jump-starting ................................. 318
Starting problems .......................... 147
Page 12
10
Information Provided by:
Index
Starting the engine with the
SmartKey ....................................... 143
Starting with KEYLESS-GO
............. 143
Switching off .................................. 160
Tow-starting (vehicle) ..................... 323
Engine, jump starting
see Jump starting (engine)
Engine electronics
Problem (malfunction) ................... 147
Engine oil
Adding ........................................... 301
Additives ........................................ 370
Checking the oil level ..................... 300
Checking the oil level using the
dipstick .......................................... 301
Display message ............................ 245
Filling capacity ............................... 370
Notes about oil grades ................... 369
Notes on oil level/consumption .... 300
Viscosity ........................................ 370
ESP® (Electronic Stability Program)
Deactivating/activating ................... 67
Deactivating/activating (AMG
vehicles) .......................................... 68
Display message ............................ 232
ETS/4ETS ........................................ 66
Function/notes ......................... 66, 67
Important safety information ........... 66
Trailer stabilization ........................... 69
Warning lamp ................................. 261
ETS/4ETS (Electronic Traction
System) ................................................ 66
Exhaust check ................................... 162
Exhaust tail pipe (cleaning
instructions) ...................................... 307
Exterior lighting
Setting options .............................. 110
see Lights
Exterior mirrors
Adjusting ....................................... 103
Dipping (automatic) ....................... 105
Folding in/out (automatically) ....... 104
Folding in/out (electrically) ........... 104
Folding in when locking (on-board
computer) ...................................... 230
Out of position (troubleshooting) ... 105
Setting ........................................... 104
Storing settings (memory
function) ........................................ 106
Storing the parking position
.......... 105
F
Filler cap
see Fuel filler flap
First-aid kit ......................................... 312
Flat tire
MOExtended run-flat system ......... 313
Preparing the vehicle ..................... 312
see Emergency spare wheel
Floormat ............................................. 295
Fog lamps
Switching on/off ........................... 111
Folding the rear bench seat
forwards/back .................................. 272
Fording
On flooded roads ........................... 166
Front fog lamps
Display message ............................ 241
Switching on/off ........................... 111
Fuel
Additives ........................................ 367
Consumption statistics .................. 219
Displaying the current
consumption .................................. 220
Displaying the range ...................... 220
Driving tips .................................... 162
Fuel gauge ....................................... 31
Grade (gasoline) ............................ 367
Important safety notes .................. 366
Premium-grade unleaded gasoline . 367
Problem (malfunction) ................... 157
Quality (diesel) ............................... 368
Refueling ........................................ 154
Tank content/reserve fuel ............. 366
Fuel filler flap
Opening/closing ............................ 155
Fuel filter (display message) ............ 246
Fuel level
Calling up the range (on-board
computer) ...................................... 220
Page 13
Index
Information Provided by:
11
Fuel tank
Capacity
........................................ 366
Problem (malfunction) ................... 157
see Fuel tank
Fuse allocation chart (vehicle tool
kit) ...................................................... 312
Fuses
Allocation chart ............................. 323
Before changing ............................. 323
Dashboard fuse box ....................... 323
Fuse box in the cargo
compartment ................................. 324
Fuse box in the engine
compartment ................................. 324
Important safety notes .................. 323
see Fuses
G
Garage door opener
Clearing the memory
..................... 294
Important safety notes .................. 291
Opening/closing the garage door .. 293 Programming (button in the rear-
view mirror) ................................... 291
Gear or selector lever (cleaning
guidelines) ......................................... 308
Genuine ................................................ 22
Glove box ........................................... 271
GTW (Gross Trailer Weight)
(definition) ......................................... 350
H
Handbrake
see Parking brake
Hazard warning lamps ...................... 113
Headlamps
Adding fluid to cleaning system ..... 303
Cleaning system (function) ............ 113
Cleaning system (notes) ................ 372
Fogging up ..................................... 115
see Automatic headlamp mode
Head restraints
Adjusting ......................................... 99
Adjusting (electrically) ..................... 99
Adjusting (manually) ........................ 99
Adjusting (rear) ................................ 99
Installing/removing (rear) .............. 100
see NECK-PRO head restraints/ NECK-PRO luxury head restraints
Heating
see Climate control
High-beam headlamps
Changing bulbs .............................. 118
Display message ............................ 241
Switching Adaptive Highbeam
Assist on/off ................................. 114
Switching on/off ........................... 113
Hill start assist .................................. 144
HOLD function
Deactivating ................................... 180
Display message ............................ 247
Function/notes ............................. 179
Hood
Closing ........................................... 300
Display message ............................ 255
Important safety notes .................. 299
Opening ......................................... 300
Hydroplaning ..................................... 166
I
Ignition lock
see Key positions
Immobilizer .......................................... 71
Indicator lamps
see Warning and indicator lamps
Instrument cluster
Overview .......................................... 31
Settings ......................................... 226
Warning and indicator lamps ........... 32
Instrument cluster lighting .............. 227
Interior lighting ................................. 115
Automatic control .......................... 116
Delayed switch-off (on-board
computer) ...................................... 228
Emergency lighting ........................ 116
Manual control ............................... 116
Overview ........................................ 115
Reading lamp ................................. 115
Setting the brightness of the display/switch (on-board
computer) ...................................... 227
Page 14
12
Information Provided by:
Index
J
Jack
Storage location ............................ 312
Using ............................................. 354
Jump starting (engine) ...................... 318
K
KEYLESS-GO
Convenience closing feature ............ 88
Display message
............................ 256
Locking ............................................ 75
Start/Stop button
.......................... 141
Starting the engine ........................ 143
Unlocking ......................................... 75
Key positions
KEYLESS-GO .................................. 141
SmartKey ....................................... 141
Kickdown
Driving tips .................................... 151
Knee bag .............................................. 44
L
Lamps
see Warning and indicator lamps
Lane Keeping Assist
Activating/deactivating
................. 225
Display message ............................ 248
Function/information .................... 200
Lane Tracking package ..................... 198
LATCH-type (ISOFIX) child seat
anchors ................................................ 61
License plate lamp (display
message) ............................................ 241
Light function, active
Display message ............................ 242
Lights
Activating/deactivating the interior lighting delayed switch-off . 228
Active light function ....................... 113
Automatic headlamp mode ............ 111
Cornering light function ................. 114
Display message ............................ 239
Driving abroad ............................... 110
Fog lamps ...................................... 111
Hazard warning lamps ................... 113
High beam flasher .......................... 113
High-beam headlamps ................... 113
Light switch ................................... 110
Low-beam headlamps
.................... 111
Parking lamps ................................ 112
Rear fog lamp ................................ 112
Setting the brightness of the display/switch (on-board
computer) ...................................... 227
Standing lamps .............................. 112
Switching Adaptive Highbeam
Assist on/off ................................. 227
Switching the daytime running lamps on/off (on-board
computer) ...................................... 227
Switching the daytime running
lamps on/off (switch) .................... 111
Switching the exterior lighting delayed switch-off on/off (on-
board computer) ............................ 227
Switching the surround lighting
on/off (on-board computer) .......... 227
Turn signals ................................... 112
see Changing bulbs see Interior lighting see Lights
Light sensor (display message) ....... 242
Loading guidelines ............................ 270
Locking
see Central locking
Locking (doors)
Automatic ........................................ 80
Emergency locking ........................... 81
From inside (central locking
button) ............................................. 80
Locking centrally
see Central locking
Locking verification signal (on-
board computer) ............................... 228
Low-beam headlamps
Changing bulbs .............................. 118
Display message ............................ 239
Setting for driving abroad
(symmetrical) ................................. 110
Switching on/off ........................... 111
Lumbar support
Adjusting ....................................... 100
Adjusting the 4-way lumbar
support .......................................... 101
Page 15
Index
Information Provided by:
13
M
M+S tires ............................................ 330
Maintenance
see ASSYST PLUS
Malfunction message
see Display messages
Matte finish (cleaning
instructions) ...................................... 305
mbrace
Call priority .................................... 287
Display message ............................ 234
Downloading destinations
(COMAND) ..................................... 287
Downloading routes ....................... 290
Emergency call .............................. 284
Geo fencing ................................... 290
Important safety notes .................. 283
Locating a stolen vehicle ............... 289
MB info call button ........................ 286
Remote vehicle locking .................. 288
Roadside Assistance button .......... 286
Search & Send ............................... 288
Self-test ......................................... 284
Speed alert .................................... 290
System .......................................... 284
Triggering the vehicle alarm ........... 291
Vehicle remote malfunction
diagnosis ....................................... 289
Vehicle remote unlocking .............. 288
Mechanical key
Function/notes ................................ 76
Locking vehicle ................................ 81
Unlocking the driver's door .............. 81
Memory card (audio) ......................... 222
Memory function ............................... 106
Message memory (on-board
computer) .......................................... 231
Messages
see Display messages
Mirrors
see Exterior mirrors see Rear-view mirror see Vanity mirror (in the sun visor)
Mobile phone
Menu (on-board computer) ............ 223
Modifying the programming
(SmartKey) ........................................... 75
MOExtended run-flat system ........... 313
Mounting wheels
Lowering the vehicle ...................... 356
Mounting a new wheel
................... 355
Preparing the vehicle ..................... 353
Raising the vehicle ......................... 354
Removing a wheel .......................... 355
Securing the vehicle against
rolling away ................................... 353
MP3
Operation ....................................... 222
see separate operating instructions
Multifunction display
Function/notes ............................. 218
Permanent display ......................... 227
Multifunction steering wheel
Operating the on-board computer . 217
Overview .......................................... 33
N
Navigation
Menu (on-board computer) ............ 221
see separate operating instructions
NECK-PRO head restraints
Operation ......................................... 52
Resetting after being triggered ........ 53
NECK-PRO luxury head restraints
Operation ......................................... 52
Resetting after being triggered ........ 53
Notes on breaking-in a new
vehicle ................................................ 140
O
Occupant Classification System (OCS)
Faults ............................................... 51
Operation ......................................... 47
System self-test
............................... 50
Occupant safety
Children in the vehicle ..................... 58
System overview .............................. 40
OCS
Faults ............................................... 51
Operation ......................................... 47
System self-test ............................... 50
Page 16
14
Information Provided by:
Index
Odometer ........................................... 219
see Trip odometer
Off-road driving
Checklist after driving off-road ...... 167
Checklist before driving off-road .... 167
General information ....................... 167
Important safety notes .................. 167
Traveling uphill ............................... 168
Oil
see Engine oil
On-board computer
Assistance menu ........................... 224
Audio menu ................................... 222
Convenience submenu .................. 229
Displaying a service message ........ 298
Display messages .......................... 231
Factory settings submenu ............. 230
Important safety notes .................. 216
Instrument cluster submenu .......... 226
Lighting submenu .......................... 227
Menu overview .............................. 219
Message memory .......................... 231
Navigation menu ............................ 221
Operation ....................................... 217
Service menu ................................. 226
Settings menu ............................... 226
Standard display ............................ 219
Telephone menu ............................ 223
Trip menu ...................................... 219
Vehicle submenu ........................... 228
Video DVD operation ..................... 223
Opening and closing the side trim
panels ................................................. 119
Operating system
see On-board computer
Outside temperature display ........... 217
Overhead control panel ...................... 36
Override feature
Rear side windows ........................... 63
P
Paint code number ............................ 364
Paintwork (cleaning instructions) ... 305
Panic alarm .......................................... 40
Panorama roof with power tilt/ sliding panel
Opening/closing .............................. 91
Opening/closing the roller
sunblind ........................................... 92
Problem (malfunction) ..................... 92
Resetting ......................................... 92
Panorama sliding sunroof
Important safety notes
.................... 89
Parking ............................................... 160
Important safety notes .................. 160
Parking brake ................................ 161
Position of exterior mirror, front-
passenger side ............................... 105
Rear view camera .......................... 188
see PARKTRONIC
Parking aid
Active Parking Assist ..................... 184
see Exterior mirrors see PARKTRONIC
Parking brake
Display message ............................ 233
Notes/function .............................. 161
Parking lamps
Changing bulbs .............................. 118
Switching on/off ........................... 112
PARKTRONIC
Deactivating/activating ................. 182
Driving system ............................... 180
Function/notes ............................. 180
Important safety notes .................. 180
Problem (malfunction) ................... 184
Range of the sensors ..................... 181
Trailer towing ................................. 183
Warning display ............................. 182
PASSENGER AIRBAG OFF
Problems (malfunction) .................. 238
PASSENGER AIR BAG OFF indicator
lamp ...................................................... 47
Plastic trim (cleaning instructions) . 308
Power washers .................................. 304
Power windows
see Side windows
PRE-SAFE® (anticipatory occupant protection)
Display message ............................ 234
Operation ......................................... 52
Page 17
Index
Information Provided by:
15
PRE-SAFE® Brake
Activating/deactivating
................. 225
Display message ............................ 235
Function/notes ................................ 69
Warning lamp ................................. 267
Program selector button .................. 151
Protection of the environment
General notes .................................. 22
Pulling away
Automatic transmission ................. 143
Q
Qualified specialist workshop ........... 27
R
Radar sensor system
Activating/deactivating
................. 229
Display message ............................ 247
Radio
Selecting a station ......................... 222
see separate operating instructions
Reading lamp ..................................... 115
Rear compartment
Setting the airflow ......................... 134
Setting the air vents ...................... 138
Rear fog lamp
Display message ............................ 241
Switching on/off ........................... 112
Rear view camera
Cleaning instructions ..................... 307
Function/notes ............................. 188
Switching on/off ........................... 189
Rear-view mirror
Anti-glare (manual) ........................ 103
Dipping (automatic) ....................... 105
Rear window defroster
Problem (malfunction) ................... 136
Switching on/off ........................... 135
Rear window wiper
Replacing the wiper blade .............. 122
Switching on/off ........................... 121
Refrigerant (air-conditioning system)
Important safety notes .................. 372
Refueling
Fuel gauge ....................................... 31
Important safety notes .................. 154
Refueling process
.......................... 155
see Fuel
Remote control
Garage door opener ....................... 291
Programming (garage door
opener) .......................................... 291
Reporting safety defects .................... 27
Reserve (fuel tank)
see Fuel
Reserve fuel
Display message ............................ 245
Warning lamp ................................. 264
see Fuel
Residual heat (climate control) ........ 136
Restraint system
see SRS (Supplemental Restraint System)
Reversing feature
Panorama sliding sunroof ................ 90
Roller sunblinds ............................... 91
Side windows ................................... 86
Roadside Assistance (breakdown) .... 24
Roller blind
see Roller sunblind
Roller sunblind
Opening/closing .............................. 92
Panorama roof with power tilt/
sliding panel ..................................... 91
Roof carrier ........................................ 277
Roof lining and carpets (cleaning
guidelines) ......................................... 310
Roof load (maximum) ........................ 373
Route (navigation)
see Route guidance (navigation)
Route guidance (navigation) ............ 221
S
Safety
Children in the vehicle ..................... 58
Child restraint systems .................... 58
Occupant Classification System
(OCS) ............................................... 47
Overview of occupant safety
systems ........................................... 40
Safety system
see Driving safety systems
Page 18
16
Information Provided by:
Index
Seat belts
Adjusting the driver's and front-
passenger seat belt ......................... 56
Adjusting the height ......................... 56
Belt force limiters
............................ 58
center rear-compartment seat ......... 57
Cleaning ......................................... 309
Correct usage .................................. 55
Emergency Tensioning Devices ........ 58
Fastening ......................................... 56
Important safety guidelines ............. 54
Releasing ......................................... 57
Safety guidelines ............................. 41
Switching belt adjustment on/off
(on-board computer) ...................... 229
Warning lamp ................................. 257
Warning lamp (function) ................... 57
see Seat belts
Seats
Adjusting (electrically) ..................... 98
Adjusting lumbar support .............. 100
Adjusting the 4-way lumbar
support .......................................... 101
Adjusting the head restraint ............ 99
Cleaning the cover ......................... 309
Correct driver's seat position ........... 96
Folding the backrest (rear
compartment) forwards/back ....... 272
Folding the rear bench seat
forwards/back ............................... 272
Important safety notes .................... 97
Seat heating problem .................... 101
Storing settings (memory
function) ........................................ 106
Switching seat heating on/off ....... 101
Sensors (cleaning instructions) ....... 307
Service menu (on-board computer) . 226 Service products
Brake fluid ..................................... 370
Coolant (engine) ............................ 371
DEF special additives ..................... 369
Engine oil ....................................... 369
Fuel ................................................ 365
Important safety notes .................. 365
Refrigerant (air-conditioning
system) .......................................... 372
Washer fluid ................................... 372
Settings
Factory (on-board computer) ......... 230
On-board computer ....................... 226
Setting the air distribution ............... 133
Setting the airflow ............................ 134
Side impact air bag ............................. 45
Side marker lamp (display
message) ............................................ 241
Side windows
Cleaning .........................................
306
Convenience closing feature ............ 88
Convenience opening feature .......... 87
Important safety information ........... 86
Opening/closing .............................. 87
Problem (malfunction) ..................... 89
Resetting ......................................... 89
Sliding sunroof
see Panorama roof with power tilt/sliding panel
SmartKey
Changing the battery ....................... 77
Changing the programming ............. 75
Checking the battery ....................... 77
Convenience closing feature ............ 88
Convenience opening feature .......... 87
Display message ............................ 256
Door central locking/unlocking ....... 74
Important safety notes .................... 74
Loss ................................................. 78
Mechanical key ................................ 76
Positions (ignition lock) ................. 141
Problem (malfunction) ..................... 78
Starting the engine ........................ 143
Snow chains ...................................... 331
Sockets
Center console .............................. 280
General notes ................................ 280
Luggage compartment ................... 281
Rear compartment ......................... 281
Spare wheel
Storage location ............................ 360
Stowing .......................................... 361
Specialist workshop ............................ 27
Special seat belt retractor .................. 61
Speed, controlling
see Cruise control
Page 19
Index
Information Provided by:
17
Speedometer
Digital ............................................ 220
In the Instrument cluster
................. 31
Segments ...................................... 217
Selecting the unit of
measurement ................................ 226
see Instrument cluster
SPORT handling mode
Activating/deactivating (AMG
vehicles) .......................................... 68
SRS
see SRS (Supplemental Restraint System)
SRS (Supplemental Restraint System)
Display message ............................ 235
Introduction ..................................... 41
Warning lamp ................................. 263
Warning lamp (function) ................... 41
Standing lamps
Changing bulbs .............................. 118
Display message ............................ 241
Switching on/off ........................... 112
Start/stop function
see ECO start/stop function
Starting (engine) ................................ 142
Steering (display message) .............. 255
Steering wheel
Adjusting (electrically) ................... 102
Adjusting (manually) ...................... 102
Button overview ............................... 33
Buttons (on-board computer) ......... 217
Cleaning ......................................... 308
Important safety notes .................. 102
Paddle shifters ............................... 152
Storing settings (memory
function) ........................................ 106
Steering wheel paddle shifters ........ 152
Stowage areas ................................... 271
Stowage compartments
Armrest (under) ............................. 271
Cup holders ................................... 278
Glove box ....................................... 271
Important safety information ......... 271
Rear ............................................... 272
Stowage net ................................... 272
Stowage net ....................................... 272
Summer opening
see Convenience opening feature
Summer tires ..................................... 330
Sun visor ............................................ 278
Surround lighting (on-board
computer) .......................................... 227
SUV
(Sport Utility Vehicle) ....................... 25
Switching air-recirculation mode
on/off ................................................. 136
Switching off the alarm (ATA) ............ 71
T
Tachometer ........................................ 216
Tailgate
Display message
............................ 254
Emergency unlocking ....................... 85
Important safety notes
.................... 82
Limiting the opening angle ............... 85
Opening/closing (automatically
from inside) ...................................... 84
Opening/closing (automatically
from outside) ................................... 83
Opening/closing (from outside) ....... 82
Opening dimensions ...................... 373
Tail lamps
Display message ............................ 240
Tank content
Fuel gauge ....................................... 31
Technical data
Capacities ...................................... 365
Emergency spare wheel ................. 362
Information .................................... 364
Tires/wheels ................................. 357
Trailer loads ................................... 374
Vehicle data ................................... 373
TELEAID
Call priority .................................... 287
Downloading destinations
(COMAND) ..................................... 287
Downloading routes ....................... 290
Emergency call .............................. 284
Geo fencing ................................... 290
Important safety notes .................. 283
Locating a stolen vehicle ............... 289
MB info call button ........................ 286
Remote vehicle locking .................. 288
Page 20
18
Information Provided by:
Index
Roadside Assistance button .......... 286
Search & Send ............................... 288
Self-test
......................................... 284
Speed alert .................................... 290
System .......................................... 284
Triggering the vehicle alarm ........... 291
Vehicle remote malfunction
diagnosis ....................................... 289
Vehicle remote unlocking .............. 288
Telephone
Accepting a call ............................. 223
Display message ............................ 255
Menu (on-board computer) ............ 223
Number from the phone book ........ 224
Redialing ........................................ 224
Rejecting/ending a call ................. 223
Temperature
Coolant .......................................... 216
Outside temperature ...................... 217
Setting (climate control) ................ 133
Theft deterrent systems
ATA (Anti-Theft Alarm system) ......... 71
Immobilizer ...................................... 71
Time
see separate operating instructions
Tire pressure
Calling up (on-board computer) ..... 336
Checking manually ........................ 335
Display message ............................ 252
Maximum ....................................... 334
Notes ............................................. 333
Pressure loss warning .................... 335
Recommended ............................... 331
see Tire pressure
Tire pressure loss warning system
Important safety notes .................. 335
Restarting ...................................... 336
Tire pressure monitoring system
Checking the tire pressure
electronically ................................. 338
Function/notes ............................. 336
Restarting ...................................... 338
Warning lamp ................................. 268
Warning message .......................... 338
Tires
Aspect ratio (definition) ................. 351
Average weight of the vehicle
occupants (definition) .................... 349
Bar (definition) ............................... 349
Changing a wheel
.......................... 352
Characteristics .............................. 349
Checking ........................................ 329
Definition of terms ......................... 349
Direction of rotation ...................... 352
Display message ............................ 252
Distribution of the vehicle
occupants (definition) .................... 352
DOT, Tire Identification Number
(TIN) ............................................... 348
DOT (Department of
Transportation) (definition) ............ 349
GAWR (Gross Axle Weight Rating)
(definition) ..................................... 350
GTW (Gross Trailer Weight)
(definition) ..................................... 350
GVW (Gross Vehicle Weight)
(definition) ..................................... 350
GVWR (Gross Vehicle Weight
Rating) (definition) ......................... 350
Important safety notes .................. 328
Increased vehicle weight due to
optional equipment (definition) ...... 349
Kilopascal (kPa) (definition) ........... 350
Labeling (overview) ........................ 345
Load bearing index (definition) ...... 351
Load index ..................................... 348
Load index (definition) ................... 350
M+S tires ....................................... 330
Maximum loaded vehicle weight
(definition) ..................................... 350
Maximum load on a tire
(definition) ..................................... 351
Maximum permissible tire
pressure (definition) ....................... 350
Maximum tire load ......................... 343
Maximum tire load (definition) ....... 350
MOExtended tires .......................... 313
Optional equipment weight
(definition) ..................................... 351
PSI (pounds per square inch)
(definition) ..................................... 351
Replacing ....................................... 352
Service life ..................................... 330
Sidewall (definition) ....................... 351
Speed rating (definition) ................ 350
Storing ........................................... 352
Page 21
Index
Information Provided by:
19
Structure and characteristics
(definition) ..................................... 349
Summer tires ................................. 330
Temperature .................................. 345
TIN (Tire Identification Number)
(definition) ..................................... 351
Tire bead (definition) ...................... 351
Tire pressure (definition)
................ 351
Tire pressures (recommended) ...... 349
Tire size (data) ............................... 357
Tire size designation, load-bearing
capacity, speed rating .................... 346
Tire tread ....................................... 329
Tire tread (definition) ..................... 351
Total load limit (definition) ............. 352
Traction ......................................... 344
Traction (definition) ....................... 351
Tread wear ..................................... 344
TWR (permissible trailer drawbar
noseweight) (definition) ................. 351
Uniform Tire Quality Grading
Standards ...................................... 344
Uniform Tire Quality Grading
Standards (definition) .................... 349
Unladen weight (definition) ............ 350
Wear indicator (definition) ............. 352
Wheel rim (definition) .................... 349
see Flat tire
Top Tether ............................................ 62
Towing
Important safety guidelines ........... 320
Installing the towing eye ................ 321
Removing the towing eye ............... 321
With the rear axle raised ................ 322
Towing a trailer
Active Parking Assist ..................... 188
Cleaning the trailer tow hitch ......... 308
Coupling up a trailer ...................... 210
Decoupling a trailer ....................... 212
Driving tips .................................... 208
Important safety notes .................. 208
Installing the ball coupling ............. 210
Lights display message .................. 239
Mounting dimensions .................... 374
Power supply ................................. 213
Removing the ball coupling ............ 213
Shift range ..................................... 151
Storing the ball coupling ................ 213
Trailer loads ................................... 374
Towing away
With both axles on the ground ....... 322
Tow-starting
Emergency engine starting ............ 323
Important safety notes .................. 320
Trailer coupling
see Towing a trailer
Trailer loads and drawbar
noseweights ...................................... 212
Trailer towing
Active Blind Spot Assist ................. 205
Active Lane Keeping Assist .... 202, 208
Blind Spot Assist ............................ 200
PARKTRONIC ................................. 183
Permissible trailer loads and
drawbar noseweights ..................... 212
Transfer case ..................................... 154
Transmission
see Automatic transmission
Transmission position display ......... 149
Transmission position display
(DIRECT SELECT lever) ...................... 149
Transporting the vehicle .................. 322
Traveling uphill
Brow of hill ..................................... 169
Driving downhill ............................. 169
Maximum gradient-climbing
capability ....................................... 169
Trim pieces (cleaning instructions) . 309 Trip computer (on-board
computer) .......................................... 219
Trip odometer
Calling up ....................................... 219
Resetting (on-board computer) ...... 220
see Trip odometer
Turn signals
Changing bulbs (front) ................... 119
Display message ............................ 240
Switching on/off ........................... 112
see Turn signals
TWR (Tongue Weight Rating)
(definition) ......................................... 351
Type identification plate
see Vehicle identification plate
Page 22
20
Information Provided by:
Index
U
Unlocking
Emergency unlocking ....................... 81
From inside the vehicle (central
unlocking button) ............................. 80
V
Vanity mirror (in the sun visor) ........ 279
Vehicle
Data acquisition ............................... 28
Display message
............................ 254
Emergency locking ........................... 81
Emergency unlocking ....................... 81
Equipment ....................................... 23
Individual settings .......................... 226
Limited Warranty ............................. 28
Loading .......................................... 339
Locking (in an emergency) ............... 81
Locking (SmartKey) .......................... 74
Lowering ........................................ 356
Maintenance .................................... 24
Parking for a long period ................ 161
Pulling away ................................... 143
Raising ........................................... 354
Reporting problems ......................... 27
Securing from rolling away ............ 353
Towing away .................................. 320
Transporting .................................. 322
Unlocking (in an emergency) ........... 81
Unlocking (SmartKey) ...................... 74
Vehicle data ................................... 373
Vehicle data ....................................... 373
Vehicle dimensions ........................... 373
Vehicle emergency locking ................ 81
Vehicle identification number
see VIN
Vehicle identification plate .............. 364
Vehicle tool kit .................................. 312
Video (DVD) ........................................ 223
VIN ...................................................... 364
W
Warning and indicator lamps
ABS
................................................ 259
Brakes ........................................... 259
Check Engine ................................. 264
Coolant .......................................... 265
Distance warning ........................... 267
DISTRONIC PLUS ........................... 267
ESP® .............................................. 261
ESP® OFF ....................................... 262
Fuel tank
........................................ 264
Overview .......................................... 32
PASSENGER AIR BAG OFF
indicator lamp .................................. 47
Reserve fuel ................................... 264
Seat belt ........................................ 257
SRS ................................................ 263
Tire pressure monitor .................... 268
Warranty ............................................ 364
Washer fluid
Display message ............................ 255
Wheel bolt tightening torque ........... 356
Wheel chock ...................................... 353
Wheels
Changing a wheel .......................... 352
Checking ........................................ 329
Cleaning ......................................... 305
Cleaning (warning) ......................... 353
Emergency spare wheel ................. 359
Important safety notes .................. 328
Interchanging/changing ................ 352
Mounting a new wheel ................... 355
Mounting a wheel .......................... 353
Removing a wheel .......................... 355
Storing ........................................... 352
Tightening torque ........................... 356
Wheel size/tire size ....................... 357
Window curtain air bag
Display message ............................ 236
Operation ......................................... 46
Windows
see Side windows
Windshield
Defrosting ...................................... 134
see Windshield
Windshield washer fluid
see Windshield washer system
Windshield washer system .............. 303
Notes ............................................. 372
Windshield wipers
Problem (malfunction) ................... 124
Rear window wiper ........................ 121
Page 23
Replacing the wiper blades ............ 121
Information Provided by:
Switching on/off
........................... 120
Winter driving
Important safety notes .................. 330
Slippery road surfaces ................... 166
Snow chains .................................. 331
Winter tires
M+S tires ....................................... 330
Wiper blades
Cleaning ......................................... 306
Important safety notes .................. 121
Replacing (rear window) ................ 122
Replacing (windshield) ................... 122
Wooden trim (cleaning
instructions) ...................................... 309
Workshops
see Qualified specialist workshop
Index
21
Page 24

Introduction

Information Provided by:
22

Protection of the environment

General notes

Environmental note
H
Daimler's declared policy is one of comprehensive environmental protection.
The objectives are for the natural resources that form the basis of our existence on this planet to be used sparingly and in a manner that takes the requirements of both nature and humanity into account.
You too can help to protect the environment by operating your vehicle in an environmentally responsible manner.
Fuel consumption and the rate of engine, transmission, by these factors:
R
operating conditions of your vehicle
R
your personal driving style
You can influence both factors. You should bear the following in mind:
Operating conditions:
R
avoid short trips as these increase fuel consumption.
R
always make sure that the tire pressures are correct.
R
do not carry any unnecessary weight.
R
remove roof racks once you no longer need them.
R
a regularly serviced vehicle will contribute to environmental protection. You should therefore adhere to the service intervals.
R
always have service work carried out at a qualified specialist workshop.
Personal driving style:
R
do not depress the accelerator pedal when starting the engine.
R
do not warm up the engine when the vehicle is stationary.
R
drive carefully and maintain a safe distance from the vehicle in front.
R
avoid frequent, sudden acceleration and braking.
and tire wear are affected
brake
R
change gear in good time and use each gear only up to Ô of its maximum engine speed.
R
switch off the engine in stationary traffic.
R
keep an eye on the vehicle's fuel consumption.

Environmental concerns and recommendations

Wherever the operating instructions require you to dispose of materials, first try to regenerate or re-use them. Observe the relevant environmental rules and regulations when disposing of materials. In this way you will help to protect the environment.

Genuine Mercedes-Benz parts

Environmental note
H
Daimler AG also supplies reconditioned major assemblies and parts which are of the same quality
new parts. They are covered by the
as same Limited Warranty entitlements as new parts.
!
Air bags and Emergency Tensioning Devices, as well as control units and sensors for these restraint systems, may be installed in the following areas of your vehicle:
R
doors
R
door pillars
R
door sills
R
seats
R
cockpit
R
instrument cluster
R
center console
Do not install accessories such as audio systems in these areas. Do not carry out repairs or welding. You could impair the operating efficiency of the restraint systems.
Page 25
Introduction
Information Provided by:
23
Have aftermarket accessories installed at a qualified specialist workshop.
You could jeopardize the operating safety of your vehicle
if you use parts, tires and wheels as well as accessories relevant to safety which have not been approved by Mercedes. This could lead to malfunctions in safety­relevant systems, e.g. the brake system. Use only genuine Mercedes-Benz parts or parts of equal quality. Only use tires, wheels and accessories that have been specifically approved for your vehicle.
Genuine Mercedes-Benz parts are subject to strict quality control. Every part has been specifically developed, manufactured or selected for and adapted to Mercedes-Benz vehicles. Only genuine Mercedes-Benz parts should therefore be used.
More than 300,000 different genuine Mercedes-Benz parts are available for Mercedes-Benz models.
All authorized Mercedes-Benz Centers maintain a supply of genuine Mercedes-Benz parts for necessary service and repair work. In addition, strategically located parts delivery centers provide quick and reliable parts service.
Always specify the vehicle identification number (VIN) (Y page 364) and the engine number (Y page 365) when ordering genuine Mercedes-Benz parts.

Operator's Manual

General notes

Before you
first drive off, read this Operator's Manual carefully and familiarize yourself with your vehicle.
For your own safety and a longer vehicle life, follow the instructions and warning notices in this manual. Disregarding them may lead to damage to the vehicle or personal injury.
Vehicle damage resulting from the disregard of the instructions is not covered by the Mercedes-Benz Limited Warranty.

Vehicle equipment

This Operator's Manual describes all models and all standard and optional equipment of your vehicle available at the time of going to print. Country-specific differences are possible. Please note that your vehicle may not be equipped with all features described. This also applies to safety-related systems and functions.
The equipment in your vehicle may therefore differ from some of the descriptions or illustrations.
The original purchase agreement lists all systems installed in your vehicle.
Contact an authorized Mercedes-Benz Center if you have any questions about equipment or operation.
The Operator's Manual and Maintenance Booklet are important documents and should be kept in the vehicle.

Service and vehicle operation

Service and literature

Your vehicle
is covered under the terms of the warranties printed in the Service and Warranty Information booklet. Your authorized Mercedes-Benz Center will exchange or repair any defective parts originally installed in the vehicle in accordance with the terms of the following warranties:
R
New Vehicle Limited Warranty
R
Emission Systems Warranty
R
Emission Performance Warranty
R
California, Connecticut, Maine, Massachusetts, New York, Pennsylvania, Rhode Island and Vermont Emission Control Systems Warranty
R
State warranty enforcement laws (lemon laws)
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Information for customers in California

Under California
law you may be entitled to a replacement of your vehicle or a refund of the purchase price or lease price, if after a reasonable number of repair attempts Mercedes-Benz USA, LLC and/or its authorized repair or service facilities fail to fix one or more substantial defects or malfunctions in the vehicle that are covered by its express warranty. During the period of 18 months from original delivery of the vehicle or the accumulation of 18,000 miles (approximately 29,000 km) on the odometer of the vehicle, whichever occurs first, a reasonable number of repair attempts is presumed for a retail buyer or lessee if one or more of the following occurs:
(1) the same substantial defect or
malfunction results in a condition that is likely to cause death or serious bodily injury if the vehicle is driven, that defect or malfunction
has been subject to repair two or more times, and you have directly notified Mercedes-Benz USA, LLC in writing of the need for its repair,
(2) the same substantial defect or
malfunction of a less serious nature than category (1) has been subject to repair four or more times and you have directly notified us in writing of the need for its repair, or
(3) the vehicle is out of service by reason of
repair of the same or different substantial defects or malfunctions for a cumulative total of more than 30 calendar days.
Please send your written notice to:
Mercedes-Benz USA, LLC
Customer Assistance Center
One Mercedes Drive
Montvale, NJ 07645-0350

Maintenance

The Service and Warranty Booklet describes all the necessary maintenance work which should be done at regular intervals.
Always have the Service and Warranty Booklet with you when you bring the vehicle to an authorized Mercedes-Benz Center. The service advisor will record every service for you in the Service and Warranty Booklet.

Roadside Assistance

The Mercedes-Benz Roadside Assistance Program offers technical help in the event of a breakdown. Calls to the toll-free Roadside Assistance Hotline are answered by our agents 24 hours a day, 365 days a year.
1-800-FOR-MERCedes(1-800-367-6372) (USA)
1-800-387-0100 (Canada)
For additional information, refer to the Mercedes-Benz Roadside Assistance Program brochure (USA) or the "Roadside Assistance" section in the Service and Warranty booklet (Canada). You will find both in your vehicle literature portfolio.

Change of address or change of ownership

In the event of a change of address, please send us
the "Notification of Address Change" in the Service and Guarantee booklet or simply call the Mercedes-Benz Customer Assistance Center (USA) at the hotline number 1-800-FOR-MERCedes(1-800-367-6372) or Customer Service Center (Canada) at 1-800-387-0100. This will assist us in contacting you in a timely manner should the need arise.
If you sell your Mercedes, please leave the entire literature in the vehicle so that it is available to the next owner.
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If you have purchased a used car, please send us the
"Notification of Used Car Purchase" in the Service and Guarantee booklet or simply call the Mercedes-Benz Customer Assistance Center (USA) at the hotline number 1-800-FOR-MERCedes(1-800-367-6372) or Customer Service (Canada) at 1-800-387-0100.

Vehicle operation outside the USA and Canada

If you plan to operate your vehicle in foreign countries, please be aware that:
R
service facilities
or replacement parts may
not be readily available.
R
unleaded fuel for vehicles with a catalytic converter may not be available. Leaded fuel may cause damage to the catalytic converter.
R
the fuel may have a considerably lower octane rating. Unsuitable fuel can cause engine damage.
Some Mercedes-Benz models are available for delivery in Europe through our European Delivery Program. For details, consult an authorized Mercedes-Benz Center or write to one of the following addresses.
In the USA
Mercedes-Benz USA, LLC
European Delivery Department
One Mercedes Drive
Montvale, NJ 07645-0350
In Canada
Mercedes-Benz Canada, Inc.
European Delivery Department
98 Vanderhoof Avenue
Toronto, Ontario M4G 4C9

Sports Utility Vehicle

WARNING
G
Due to the high center of gravity, the vehicle may
to skid and roll over in the event of
start
an abrupt steering maneuver and/or when the vehicle's conditions. There is a risk of an accident.
Always adapt your speed and driving style to the vehicle's driving characteristics and to the prevailing road and weather conditions.
speed is not adapted to the road
Utility vehicles have a significantly higher rollover rate than other types of vehicles.
Failure to operate this vehicle safely may result in an accident, rollover of the vehicle, and severe or fatal injury.
In a rollover crash, an unbelted person is significantly more likely to die than a person wearing a seat belt.
You and all vehicle occupants should always wear your seat belts.

Operating safety

Important safety notes

WARNING
G
If you do not have the prescribed service/ maintenance work or any required repairs carried system failures. There is a risk of an accident.
Always have the prescribed service/ maintenance work as well as any required repairs carried out at a qualified specialist workshop.
G
If you switch off the ignition while driving, safety-relevant functions are only available with for example, the power steering and the brake boosting effect. You will require considerably more effort to steer and brake. There is a risk of an accident.
Do not switch off the ignition while driving.
G
Modifications to electronic components, their software as well as wiring can impair their function and/or the function of other
this can result in malfunctions or
out,
WARNING
limitations,
WARNING
or not at all. This could affect,
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networked components. In particular, systems relevant to safety could also be affected. As a result, these may no longer function as intended and/or jeopardize the operating safety of the vehicle. There is an increased risk of an accident and injury.
Never tamper with the wiring as well as electronic components should have all work to electrical and electronic equipment carried out at a qualified specialist workshop.
or their software. You
There is a risk of damage to the vehicle if:
R
the vehicle becomes stuck, e.g. on a high curb or an unpaved road
R
you drive too fast over an obstacle, e.g. a curb or a hole in the road
R
a heavy object strikes the undercarriage or parts of the chassis.
In situations like this, the body, the undercarriage, chassis parts, wheels or tires could be damaged without the damage being visible. Components damaged in this way can unexpectedly fail or, in the case of an accident, no longer withstand the strain they are designed to.
If the underbody paneling is damaged, combustible materials such as leaves, grass or twigs can gather between the underbody and the underbody paneling. If these materials come in contact with hot parts of the exhaust system for an extended period, they can catch fire.
Have the vehicle checked and repaired immediately at a qualified specialist workshop. If on continuing your journey you notice that driving safety is impaired, pull over and stop the vehicle immediately, paying attention to road and traffic conditions. In such cases, visit a qualified specialist workshop.

Declarations of conformity

Vehicle components which receive and/or transmit radio waves
USA: "The wireless devices of this vehicle
comply with Part 15 of the FCC Rules. Operation is subject to the following two conditions: 1) These devices may not cause harmful interference, and 2) These devices must accept any interference received, including interference that may cause undesired operation. Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment."
Canada: "The
wireless devices of this vehicle comply with Industry Canada license-exempt RSS standard(s). Operation is subject to the following two conditions: (1) These devices may not cause interference, and (2) These devices must accept any interference, including interference that may cause undesired operation of the device."

Diagnostics connection

The diagnostics connection is only intended
connection of diagnostic equipment at
for the a qualified specialist workshop.
WARNING
G
If you connect equipment to the diagnostics connection in the vehicle, it may affect the operation the operating safety of the vehicle could be affected. There is a risk of an accident.
Do not connect any equipment to a diagnostics connection in the vehicle.
G
Objects in the driver's footwell can restrict the pedal travel or obstruct a depressed pedal. The operating and road safety of the vehicle is jeopardized. There is a risk of an accident.
the vehicle systems. As a result,
of
WARNING
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Make sure that all objects in the vehicle are stowed correctly, and that they cannot enter the driver's footwell. Install the floormats securely and as specified in order to ensure sufficient clearance loose floormats.
!
If the engine is switched off and
for the pedals. Do not use
equipment on the diagnostics connection is used, the starter battery may discharge.
Connecting equipment to the diagnostics connection can lead to emissions monitoring information being reset, for example. This may lead to the vehicle failing to meet the requirements of the next emissions test during the main inspection.

Qualified specialist workshop

An authorized Mercedes-Benz Center is a qualified specialist workshop. It has the necessary specialist knowledge, tools and qualifications to correctly carry out the work required on
your vehicle. This is especially the
case for work relevant to safety.
Observe the notes in the Maintenance Booklet.
Always have the following work carried out at an authorized Mercedes-Benz Center:
R
work relevant to safety
R
service and maintenance work
R
repair work
R
alterations, installation work and modifications
R
work on electronic components

Problems with your vehicle

should experience a problem with your
If you vehicle, particularly one that you believe may affect its safe operation, we urge you to contact an authorized Mercedes-Benz Center immediately to have the problem diagnosed and rectified. If the problem is not resolved to your satisfaction, please discuss the problem
again with a Mercedes-Benz Center or contact us
at one of the following addresses.
In the USA
Customer Assistance Center
Mercedes-Benz USA, LLC
One Mercedes Drive
Montvale, NJ 07645-0350
In Canada
Customer Relations Department
Mercedes-Benz Canada, Inc.
98 Vanderhoof Avenue
Toronto, Ontario M4G 4C9

Reporting safety defects

USA only:
The following
text is published as required of manufacturers under Title 49, Code of U.S. Federal Regulations, Part 575 pursuant to the "National Traffic and Motor Vehicle Safety Act of 1966".
If you believe that your vehicle has a defect which could cause a crash or could cause injury or death, you should immediately inform the National Highway Traffic Safety Administration (NHTSA) in addition to notifying Mercedes-Benz USA, LLC.
If NHTSA receives similar complaints, it may open an investigation, and if it finds that a safety defect exists in a group of vehicles, it may order a recall and remedy campaign. However, NHTSA cannot become involved in individual problems between you, your dealer, or Mercedes-Benz USA, LLC.
To contact NHTSA, you may call the Vehicle Safety Hotline toll-free at 1-888-327-4236(TTY: 1-800-424-9153); go to http://www.safercar.gov; or write to: Administrator, NHTSA, 400 Seventh Street, SW., Washington, DC 20590.
You can also obtain other information about motor vehicle safety from
http://www.safercar.gov
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Limited Warranty

!
Follow the instructions in this manual about the proper operation of your vehicle as well as about possible vehicle damage. Damage to your vehicle that arises from culpable contraventions against these instructions is not covered either by the Mercedes-Benz Limited
Warranty or by the
New or Used-Vehicle Warranty.

Data stored in the vehicle

Information about electronic data acquisition in the vehicle

(Including notice
pursuant to California Code
§ 9951)
Your vehicle records electronic data. If your vehicle is equipped with mbrace (Canada: TELE AID), data is transmitted in the event of an accident.
This information helps, for example, to test vehicle systems after an accident and to continually improve vehicle safety. Daimler AG can access this data and submit it:
R
for safety research or vehicle diagnosis purposes
R
with the consent of the vehicle owner
R
on the instruction of prosecuting authorities
R
for use in arbitration of disputes that involve Daimler AG, its affiliates or its sales and service organizations
R
as otherwise required or permitted by law.
Please check your mbrace (Canada: TELE AID) purchase agreement to find out more about data that can be recorded and transmitted by this system.

Information on copyright

General information

Information on license for free and open­source software used in your vehicle and its electronic components is available on the following website:
http://www.mercedes-benz.com/ opensource
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Dashboard ........................................... 30
Information Provided by:
Instrument cluster .............................. 31
Multifunction steering wheel ............. 33
Center console .................................... 34
Overhead control panel ...................... 36
Door control panel .............................. 37
29
At a glance
Page 32

Dashboard

Information Provided by:
30
Dashboard

At a glance

Function Page
:
Steering wheel paddle shifters 152
;
Combination switch 112
=
Instrument cluster 31
?
Horn
A
PARKTRONIC warning display 180
B
Overhead control panel 36
C
Operating the climate control systems 126
D
Ignition lock 141
Start/Stop button
141
Function Page
E
Adjusting the steering wheel manually 102
F
Adjusting the steering wheel electrically 102
G
Cruise control lever 170
H
Parking brake 161
I
Diagnostics connection 26
J
Opening the hood 300
K
Releasing the parking brake 161
L
Light switch 110
Page 33

Instrument cluster

Information Provided by:

Displays and controls

Instrument cluster
31
At a glance
Function Page
:
Fuel gauge
;
Coolant temperature 216
=
Speedometer with segments
i
Adjust the instrument cluster lighting using the on-board computer (Y page 227).
217
Function Page
?
Multifunction display 218
A
Tachometer 216
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Instrument cluster
Information Provided by:
32

Warning and indicator lamps

At a glance
Function Page
:
÷ ESP
;
· Distance warning
=
å ESP® OFF
?
$ Brakes (USA only)
A
J Brakes (Canada only)
B
#! Turn signals
C
! ABS
D
6 SRS
E
; Check Engine
F
h Tire pressure monitor
G
ü Seat belt
261
267
261
259
259
112
259
263
264
268
257
Function Page
H
% Diesel engine: preglow 143
I
? Coolant
J
K High-beam headlamps
K
L Low-beam headlamps 111
L
T Parking lamps
M
R Rear fog lamp
N
N Front fog lamps
O
8 Reserve fuel
265
113
112
112
111
264
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Multifunction steering wheel

Information Provided by:
Multifunction steering wheel
33
At a glance
Function Page
:
Multifunction display 218
;
Audio/COMAND display; see the separate operating instructions
=
?
Switches on the Voice Control System; see the separate operating instructions
?
~
Rejects or ends a call 223
Exits phone book/redial memory
6
Makes or accepts a call
Switches to the redial memory
WX
Adjusts the volume
8
Mute
Function Page
A
=;
Selects a menu 217
9:
Selects a submenu or scrolls through lists 217
a
Confirms your selection 217
Hides display messages 231
B
%
Back 217
Switches off the Voice Control System; see the separate operating instructions
Page 36

Center console

Information Provided by:
34
Center console

Center console, upper section

At a glance
:
;
=
?
A
Function Page
£ Hazard warning lamps 113
ATA indicator lamp 71
45 Indicator lamp
å ESP
47
66
COMAND; see the separate operating instructions
Function Page
B
c Seat heating
C
¤ ECO start/stop function
D
c PARKTRONIC
101
144
180
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Center console, lower section

Information Provided by:
Center console
35
At a glance
Function Page
:
Stowage compartment 271
Ashtray 279
Cigarette lighter 280
Socket 280
;
Cup holder
278
Function Page
=
Stowage compartment 271
?
Audio/COMAND controller; see operating instructions
the separate
Page 38

Overhead control panel

Information Provided by:
36
Overhead control panel
At a glance
Function Page
:
u Switches the rear­compartment interior lighting on/off 116
;
| Switches the automatic interior lighting control on/off
=
p Switches the right­hand reading lamp on/off 115
?
3 Opens/closes the panorama roof with power tilt/sliding panel
with roller
sunblinds
A
ï MB Info call button (mbrace system)
B
G SOS button (mbrace
116
91
286
Function Page
D
Integrated electronic compass 294
E
Buttons for the garage door opener 293
F
Microphone for mbrace (emergency call system), telephone and the Voice Control System
G
F Roadside Assistance
1
call button (mbrace system)
H
p Switches the left­hand reading lamp on/off 115
I
c Switches the front interior lighting on/off
system) 284
C
Rear-view mirror
1
The Voice Control system is only available in combination with COMAND. Observe the additional operating instructions.
103
286
116
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Door control panel

Information Provided by:
Door control panel
37
At a glance
Function Page
:
Opens the door 79
;
%& Unlocks/locks the vehicle 80
=
Adjusts the seats electrically 98
?
r45=
Stores settings exterior mirrors and steering wheel
A
Z Selects the left exterior mirror 103
B
ö Folds the exterior mirrors in/out 104
C
\ Selects the right exterior mirror
for the seat,
106
103
Function Page
D
7 Adjusts the exterior mirrors 103
E
W Opens/closes the front side windows 87
F
W Opens/closes the rear side windows 87
G
n Activates/ deactivates the override feature for the side windows in the rear compartment 63
H
q Opens/closes the tailgate
84
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38
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Useful information .............................. 40
Information Provided by:
Panic alarm .......................................... 40
Occupant safety .................................. 40
Children in the vehicle ........................ 58
Driving safety systems ....................... 64
Theft deterrent locking system ......... 71
39
Safety
Page 42

Occupant safety

Information Provided by:
40

Useful information

i
This Operator's Manual describes all models and all standard and optional equipment of your vehicle available at the time of publication of the Operator's Manual. Country-specific differences are possible. Please

Safety

not be equipped with all features
note that your vehicle may
described. This also applies to safety­related systems and functions.
i
Read the information on qualified specialist workshops: (Y page 27).

Panic alarm

X
To activate: press ! button : for approximately one second. An alarm sounds and the exterior lighting flashes.
X
To deactivate: press ! button : again.
or
X
Insert the SmartKey into the ignition lock.
or
X
Press the KEYLESS-GO Start/Stop button.
The KEYLESS-GO key must be in the vehicle.
Occupant safety

Overview of occupant safety

In this section, you will learn the most important facts about the restraint system components of the vehicle.
The restraint system consists of:
R
seat belts
R
child restraint systems
R
LATCH-type (ISOFIX) child seat anchors
Additional protection is provided by:
R
SRS (Supplemental Restraint System)
R
NECK-PRO head restraints/NECK-PRO luxury head restraints
R
air bag system components with:
-
PASSENGER AIR
-
front-passenger seat with Occupant
BAG OFF indicator lamp
Classification System (OCS)
The different air bag systems work independently of each other. The protective functions of the system work in conjunction with each other. Not all air bags are always deployed in an accident.
WARNING
G
Modifications to or work improperly conducted on restraint system components or their wiring, as well as tampering with interconnected electronic systems, can lead to
restraint systems no longer functioning
the
as intended.
Air bags or Emergency Tensioning Devices (ETDs), for example, could deploy inadvertently or fail to deploy in accidents although the deceleration threshold for air bag deployment is exceeded. Therefore, never modify the restraint systems. Do not tamper with electronic components or their software.
i
For information on infants and children traveling with you in the vehicle restraint systems for infants and children, see "Children in the vehicle" (Y page 58).
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Occupant safety
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SRS (Supplemental Restraint System)

Introduction
SRS consists of:
R
The 6 SRS warning lamp
R
Air bags
R
Air bag control unit (with crash sensors)
R
Emergency Tensioning Devices
R
Belt force limiters
SRS reduces the risk of occupants coming into contact with the vehicle's interior in the event of an accident. It can also reduce the effect of the forces to which occupants are subjected during an accident.
SRS warning lamp
SRS functions are checked regularly when you switch on the ignition and when the engine is running. Therefore, malfunctions can be detected in good time.
The 6 SRS
warning lamp in the instrument cluster lights up when the ignition is switched on. It goes out no later than a few seconds after the engine is started.
The SRS components are in operational readiness when the 6 SRS warning lamp goes out while the engine is running.
WARNING
G
The SRS self-check has detected a malfunction if the 6 SRS indicator lamp:
R
does not light up at all
R
does not go out after approximately four seconds after the engine is started
R
comes on after the engine was started or while driving.
For your safety, Mercedes-Benz strongly recommends that you have the system
as
checked
soon as possible at an authorized Mercedes-Benz Center. SRS may otherwise fail to activate when it is needed in the event of an accident, which could lead to serious or fatal injuries. SRS might also be activated
unexpectedly and unnecessarily, which could also result in injury.
In addition, work carried out improperly on SRS may render SRS inoperative or cause unintended air bag deployment. Work on the SRS system should only be carried out by qualified specialist personnel. Consult an authorized Mercedes-Benz Center.
If it is necessary to modify an air bag system to accommodate a person with disabilities, contact an
authorized Mercedes-Benz Center for details. USA only: for further information contact our Customer Assistance center at 1-800-FOR-MERCedes (1-800-367-6372).
Safety guidelines for seat belts, Emergency Tensioning Devices (ETDs) and air bags
WARNING
G
R
Damaged seat been subjected to stress in an accident must be replaced. Their anchoring points must also be checked. Only use seat belts installed or supplied by an authorized Mercedes-Benz Center.
R
Air bags and pyrotechnic Emergency Tensioning Devices (ETDs) contain perchlorate material, which may require special handling and regard for the environment. Check your national disposal guidelines. California residents, see
www.dtsc.ca.gov/HazardousWaste/ Perchlorate/index.cfm.
R
Air bags and ETDs are designed to function on a one-time-only basis. An air bag or ETD that has deployed must be replaced.
R
Do not pass seat belts over sharp edges. They could tear.
R
Do not make any modification that could change the effectiveness of the seat belts.
R
Do not bleach or dye seat belts as this may severely weaken them. In a crash they may not be able to provide adequate protection.
R
No modifications of any kind may be made to any components or wiring of the SRS.
belts or seat belts that have
Safety
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Occupant safety
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42
R
Do not change or remove any component or part of the SRS.
R
Do not install additional trim material, seat covers, badges, etc. over the steering wheel hub, front-passenger front air bag cover, outer sides of the seat backrests, door trim panels, or door frame trims.
R
Do not install additional electrical/
Safety
electronic equipment on or near SRS components and wiring.
R
Keep area between air bags and occupants free of objects (e.g. packages, purses, umbrellas, etc.).
R
Do not hang items such as coat hangers from the coat hooks or handles over the door. These items may be thrown around in the vehicle and cause head and other injuries when the window curtain air bag is deployed.
R
Air bag system components will be hot after an air bag has inflated. Do not touch them.
R
Never place your feet on the instrument panel, dashboard, or on the seat. Always keep both feet on the floor in front of the seat.
R
Improper repair work on the SRS creates a risk of rendering the SRS inoperative or causing unintended air bag deployment. Work on the SRS must therefore only be performed by qualified technicians. Contact an authorized Mercedes-Benz Center.
R
For your protection and the protection of others, when scrapping the air bag unit or ETD, our safety instructions must be followed. These instructions are available from any authorized Mercedes-Benz Center.
R
Given the considerable deployment speed, required inflation volume, and the material of the air bags, there is the possibility of abrasions or other, potentially more serious injuries resulting from air bag deployment.
subsequent owner that the vehicle is equipped with SRS. Also, refer them to the applicable section in the Operator's Manual.

Air bags

Important safety notes
WARNING
G
Air bags are designed to reduce the incidence of injuries and fatalities in certain situations:
R
frontal impacts (driver's and front­passenger front air bags and driver's knee bag)
R
side impacts curtain air bags and pelvis air bags)
R
rollover (window curtain air bags)
However, no system available today can completely eliminate injuries and fatalities.
When the air bags are deployed, a small amount of powder is released. The powder generally does not constitute a health hazard and does not indicate that there is a fire in the vehicle. In order to prevent potential breathing difficulties, you should leave the vehicle as soon as it is safe to do so. If you have any breathing difficulty but cannot get out of the vehicle after the air bag inflates, then get fresh air by opening a window or door.
WARNING
G
In order to reduce the potential danger of injuries caused during the deployment of the front air bags, the driver and front passenger must always be correctly seated and wear their seat belts.
For maximum protection in the event of a collision, you must always be in the normal seat position with your back against the backrest. that it is correctly positioned on your body.
(side impact air bags, window
your seat belt and make sure
Fasten
If you sell your vehicle, Mercedes-Benz strongly recommends that you inform the
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Occupant safety
Information Provided by:
43
As the air bag inflates with considerable speed and force, a proper seating position and correct positioning of the hands on the steering wheel distance from the air bag. Occupants who are not wearing their seat belt, are not seated properly or are too close to the air bag can be seriously injured or killed by an air bag, as it inflates with great force instantaneously:
R
sit with the seat belt fastened correctly and in a position that is as upright as possible with your back against the backrest.
R
move the driver's seat as far back as possible, still permitting proper operation of vehicle controls. The distance from the center of the driver's chest to the center of the air bag cover on the steering wheel must be at least 10 inches (25 cm). You should be able to accomplish this by adjusting the seat and steering wheel. If you have any difficulties, please contact an authorized Mercedes-Benz Center.
R
do not lean your head or chest close to the steering wheel or dashboard.
R
only hold the steering wheel on the outside. Placing hands and arms inside the rim can increase the risk and potential severity of hand/arm injury if the driver front air bag inflates.
R
adjust the front-passenger seat as far back as possible from the dashboard when the seat is occupied.
R
occupants, especially children, should never place their bodies or lean their heads in the area of the door where the side impact air bag inflates. This could result in serious or fatal injuries should the side impact air bag be deployed. Always sit as upright as possible, wear the seat belt properly and use an appropriately sized infant restraint, toddler restraint or booster seat recommended for the size and weight of the child.
Failure to follow these instructions can result in severe injuries to you or other occupants.
will help to keep you at a safe
If you sell your vehicle, it is important that you make the buyer aware of this safety information. Be sure to give the buyer this Operator's Manual.
WARNING
G
Accident research shows that the safest place for
children
A side impact air bag related injury may occur if occupants, especially children, are not properly seated or restrained when next to a side impact air bag which needs to deploy rapidly in a side impact in order to do its job.
To help avoid the possibility of injury, please follow these guidelines:
(1) Always sit as upright as possible
(2) Always wear seat belts properly.
in an automobile is in a rear seat.
and use the seat belts properly. Make sure that children 12 years old and under use an appropriately sized child restraint, infant restraint, or booster seat recommended for the size and weight of the child.
The air bags are only deployed if the air bag control unit
detects the need for deployment. Only in the event of such a situation, will the air bags provide their supplemental protection.
If the driver and front passenger do not wear their seat belts, it is not possible for the air bags to provide their supplemental protection.
In the event of other types of impacts and impacts below air bag deployment thresholds, the air bags will not deploy. The driver and passenger will then be protected to the extent possible by a properly fastened seat belt. A properly fastened seat belt is also needed to provide the best possible protection if the vehicle rolls over.
Air bags are not a substitute for seat belts. Always wear your seat belt, regardless of whether or not your vehicle is equipped with air bags.
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Safety
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Occupant safety
Information Provided by:
44
It is important to your safety and that of your passenger to
have deployed air bags replaced and to have any malfunctioning air bags repaired. This will help to make sure the air bags will continue to provide supplemental crash protection for occupants .
Front air bags
Safety
The front air bags increase protection for the driver's and front-passenger's head and chest.
Driver's air bag : deploys in front of the steering wheel; front-passenger front air bag ; deploys
in front of and above the glove
box.
They are deployed:
R
in the event of certain frontal impacts
R
if the system determines that air bag deployment can offer additional protection to that provided by the seat belt
R
if the seat belt is fastened
R
independently of other air bags in the vehicle
If the vehicle rolls over, the front air bags are generally not deployed. If the system detects high vehicle deceleration in a longitudinal direction, the front air bags are deployed.
Your vehicle has adaptive, two-stage front air bags. In the event of a collision, the air bag control unit evaluates the vehicle deceleration. In the first deployment stage, the front air bag is filled with enough propellant gas to reduce the risk of injuries. The front air bag is fully deployed if a second
deployment threshold is exceeded within a few milliseconds.
The deployment of the front-passenger front air bag is also influenced by the weight category of the front passenger, which is determined by the Occupant Classification System (OCS) (Y page 47).
The lighter the passenger-side occupant, the higher the vehicle deceleration rate required (predicted at the start of the impact) for
stage
second
inflation of the front-passenger front air bag. In the second stage, the front air bags are inflated with the maximum amount of propellant gas available.
The front air bags are not deployed in situations where a low impact severity is predicted. You will then be protected by the fastened seat belt.
The front-passenger front air bag will only be deployed if:
R
the system, based on the OCS weight sensor readings, detects that the front­passenger seat is occupied
R
the 45 indicator lamp on the center console is not lit (Y page 47)
R
the air bag control unit predicts a high­impact severity.
Driver's knee bag
Driver's knee bag : increases the driver's protection against:
R
knee injuries
R
thigh injuries
R
lower leg injuries
Page 47
Driver's knee bag : deploys under the
Information Provided by:
steering column. If, during a frontal collision, the system determines that air bag deployment can
offer additional protection to
that provided by the seat belt, driver's knee bag : is deployed along with the driver's air bag. Driver's knee bag : operates best in conjunction with correctly positioned and fastened seat belts.
Occupant safety
45
Safety
Side impact air bags
WARNING
G
The pressure sensors for side impact air bag control are located in the doors. Do not modify any components of the doors or door trim panels including, for example, the addition of door speakers.
Improper repair work on the doors or the modification or doors create a risk of rendering the side impact air bags inoperative or causing unintended air bag deployment. Work on the doors must therefore only be performed by qualified technicians. Contact an authorized Mercedes-Benz Center.
WARNING
G
Only use seat covers which have been tested and approved by Mercedes-Benz for your vehicle model. coverings can cause a malfunction of the side impact air bags and/or the pelvis air bags. Contact an authorized Mercedes-Benz Center for availability.
addition of components to the
Using seat covers or other seat
When deployed, the side impact air bags offer additional protection for the thorax of the vehicle occupants on the side of the vehicle on which the impact occurs. However, they do not protect the:
R
head
R
neck
R
arms
Side impact air bags : deploy next to the outer seat cushions.
Side impact air bags : are deployed:
R
on the side on which an impact occurs
R
at the start of an accident with a high rate of lateral vehicle deceleration or acceleration, e.g. in a side impact
R
independently of the use of the seat belt
R
independently of the front air bags
R
independently of the ETDs
If the vehicle rolls over, the side impact air
are
bags
generally not deployed. Exception: if the system detects high vehicle deceleration or acceleration in a lateral direction and determines that deployment can offer additional protection to that provided by the seat belt.
Side impact air bags : will not deploy in side impacts which do not exceed the system's preset deployment thresholds for lateral acceleration/deceleration. You will then be protected by the fastened seat belt.
The side impact air bag on the front­passenger side is not deployed in the following situations:
R
OCS has detected that the front-passenger seat is unoccupied.
R
the front-passenger seat belt is not fastened.
The side impact air bag on the front­passenger side will deploy if the front­passenger seat belt is fastened, regardless of whether the front-passenger seat is occupied or not.
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Occupant safety
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46
Pelvis air bags
WARNING
G
Only use seat covers which have been tested and approved by Mercedes-Benz for your vehicle model. coverings can cause a malfunction of the side impact air bags and/or the pelvis air bags.
Safety
Contact an authorized Mercedes-Benz Center for availability.
Using seat covers or other seat
Pelvis air bag deployment enhances the level of protection of the vehicle occupants on the side of the vehicle on which the impact occurs.
Pelvis air bags : deploy next to and below the outer seat cushions. They are deployed:
R
on the side on which an impact occurs
R
at the start of an accident with a high rate of lateral vehicle deceleration or acceleration, e.g. in a side impact
R
independently of the use of the seat belt
R
independently of the front air bags
R
independently of the ETDs
vehicle rolls over, the pelvis air bags are
If the generally not deployed. Exception: if the system detects high vehicle deceleration or acceleration in a lateral direction and determines that deployment can offer additional protection to that provided by the seat belt.
Pelvis air bags : will not deploy in side impacts which do not exceed the system's preset deployment thresholds for lateral
acceleration/deceleration. You will then be protected by the fastened seat belt.
pelvis
The
air bag on the front-passenger side
is not deployed in the following situations:
R
OCS has detected that the front-passenger seat is unoccupied.
R
the front-passenger seat belt is not fastened.
The pelvis air bag on the front-passenger side will deploy if the front-passenger seat belt is fastened, regardless of whether the front­passenger seat is occupied or not.
Window curtain air bags
The window curtain air bags enhance the level of protection for the head, but not chest or arms, of
the vehicle occupants on the side of
the vehicle on which the impact occurs.
The window curtain air bags are integrated into the side of the roof frame and deploy in the area from the A-pillar to the C-pillar.
Window curtain air bags : are deployed:
R
on the side on which an impact occurs
R
at the start of an accident with a high rate of lateral vehicle deceleration or acceleration, e.g. in a side impact
R
regardless of whether the front-passenger seat is occupied
R
independently of the use of the seat belt
R
if the vehicle rolls over and the system determines that window curtain air bag
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Occupant safety
Information Provided by:
47
deployment can offer additional protection to that provided by the seat belt
R
independently of the front air bags
Window curtain
air bags : will not deploy in
the event of impacts which do not exceed the system's preset deployment thresholds for vehicle acceleration/deceleration. You will then be protected by the fastened seat belt.

Occupant Classification System (OCS)

How the Occupant Classification System works
The Occupant Classification System (OCS) categorizes the occupant on the front-
seat
passenger
by means of a weight sensor. The front-passenger front air bag is deactivated automatically for certain weight categories. The 45 indicator lamp shows you the current status. If the 45 indicator lamp lights up, the front­passenger air bag is disabled.
The system does not deactivate:
R
the side impact air bag
R
the pelvis air bag
R
the window curtain air bag
R
the Emergency Tensioning Devices
To be classified correctly, the front passenger must sit:
R
with the seat belt fastened correctly
R
in a position that is as upright as possible with their back against the seat backrest
R
with their feet on the floor
If the front-passenger's weight is transferred to another object in the vehicle (e.g. by leaning on armrests), OCS may not be able to approximate the occupant's weight category.
If the front-passenger seat, the seat cover or the seat cushion are damaged, have the necessary repair work carried out at an authorized Mercedes-Benz Center.
For safety reasons, Mercedes-Benz recommends that you only use seat accessories that have been approved by Mercedes-Benz.
Both the driver and the front passenger should always observe the 45 indicator lamp to determine whether or not the front passenger is positioned correctly.
WARNING
G
If the 45 indicator lamp illuminates when
an
adult or someone larger than a small individual is in the front-passenger seat, have the front passenger reposition himself or herself in the seat until the 45 indicator lamp goes out.
In the event of a collision, the air bag control unit will not allow front-passenger front air bag deployment when the OCS has classified the front-passenger seat occupant as weighing as much as or less than a typical 12­month-old child in a standard child restraint or if the front-passenger seat is classified as being empty.
When the OCS senses that the front­passenger seat occupant is classified as being up to or less than the weight of a typical 12-month-old child in a standard child restraint, the 45 indicator lamp will illuminate when the engine is started and remain illuminated, indicating that the front­passenger front air bag is deactivated.
When the OCS senses that the front­passenger seat is classified as being empty, the 45 indicator lamp will illuminate when the engine is started and remain illuminated, indicating that the front­passenger front air bag is deactivated.
When the OCS senses that the front­passenger seat occupant is classified as being heavier than the weight of a typical 12­month-old child seated in a standard child restraint or as being a small individual (such as a young teenager or a small adult), the 45 indicator lamp will illuminate for approximately 6 seconds when the engine is started and then, depending on occupant
Safety
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Occupant safety
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48
weight sensor readings from the front­passenger seat,
remain illuminated or go out.
With the 45 indicator lamp illuminated, the front-passenger front air bag is deactivated. With the 45 indicator lamp out, the front-passenger front air bag is activated.
When the OCS senses that the front-
Safety
passenger seat occupant is classified as an adult or someone larger than a small individual, the 45 indicator lamp will illuminate for approximately 6 seconds when the engine is started and then go out, indicating that the front-passenger front air bag is activated.
If the 45 indicator lamp is illuminated, the front-passenger front air bag is deactivated and will not be deployed.
If the 45 indicator lamp is not illuminated, the front-passenger front air bag is activated and will be deployed:
R
in the event of certain frontal impacts
R
if impact exceeds a preset deployment threshold
R
independently of the side impact air bags
If the front-passenger front air bag is deployed, the rate of inflation will be influenced by:
R
the rate of relevant vehicle deceleration as assessed by the air bag control unit
R
the front passenger's weight category as identified by OCS
For further information, see "Air bag display messages" (Y page 238).
WARNING
G
According to accident statistics, children are safer when properly restrained on the rear seats
on the front-passenger seat. Thus,
than we strongly recommend that children be placed in the rear seats whenever possible. Regardless of seating position, children 12 years old and under must be seated and properly secured in an appropriate infant restraint, toddler restraint, or booster seat
recommended for the size and weight of the child.
The infant or child restraint must be properly secured with the vehicle's seat belt, the seat belt and Top Tether strap, or lower anchors and Top
Tether strap, fully in accordance with
the child seat manufacturer's instructions.
Occupants, especially children, should always sit as upright as possible, wear the seat belt properly and use an appropriately sized infant restraint, toddler restraint, or booster seat recommended for the size and weight of the child.
Children can be killed or seriously injured by an inflating air bag. Note the following important information when circumstances require you to place a child in the front­passenger seat:
R
Your vehicle is equipped with air bag technology designed to deactivate the front-passenger front air bag in your vehicle when the system senses the weight of a typical 12-month-old child or less along with the weight of a standard appropriate child restraint on the front-passenger seat.
R
A child in a rear-facing child restraint on the front-passenger seat will be seriously injured or even killed if the front-passenger front air bag inflates in a collision which could occur under some circumstances, even with the air bag technology installed in your vehicle. The only means to eliminate this risk completely is never to place a child in a rear-facing child restraint in the front­passenger seat. We therefore strongly recommend that you always place a child in a rear-facing child restraint on the rear seat.
R
If you install a rear-facing child restraint on the front-passenger seat, make sure the 45 indicator lamp is illuminated, indicating that the front-passenger front air bag is deactivated. Should the 45 indicator lamp not illuminate or go out while the restraint is installed, please check installation. Periodically check the
Page 51
45 indicator lamp while driving to
Information Provided by:
make sure that the 45 indicator lamp is illuminated. If the 45 indicator lamp goes out or remains out, do not
transport
a child on the front-passenger
seat until the system has been repaired.
A child in a rear-facing child restraint on the front-passenger seat will be seriously injured or even killed if the front-passenger front air bag inflates.
R
If you place a child in a forward-facing child restraint on the front-passenger seat:
-
move the seat as far back as possible
-
use the proper child restraint recommended for the age, size and weight of the child
-
secure child restraint with the vehicle's seat belt according to the child seat manufacturer's instructions
R
For children larger than the typical 12­month-old child, the front-passenger front air bag may or may not be activated.
If the driver's air bag deploys, this does not mean that the front-passenger front air bag will also deploy.
The OCS may have detected that the seat:
R
is either empty or occupied by a person with a weight up to that of a typical twelve­month-old child seated in a standard child restraint
R
is occupied by a small individual, such as a young teenager or a small adult
R
is occupied by a child in a child restraint system, whose weight is greater than that of a typical twelve-month-old child.
These are examples of when the OCS deactivates the front-passenger front air bag. Deactivation takes place although the collision fulfills the criteria for deploying the driver's air bag.
Occupant safety
If the SmartKey has been removed from the ignition lock or is in position 0, the 45 indicator lamp : does not light up.
WARNING
G
If the red 6 SRS warning lamp in the instrument cluster and the 45 indicator lamp light up simultaneously, the OCS is malfunctioning. The front passenger front air bag will be deactivated in this case. Have the system checked by qualified technicians as soon as possible. Contact an authorized Mercedes-Benz Center.
Only have authorized Mercedes-Benz Center.
In order to ensure proper operation of the air bag system and OCS:
R
R
R
the seat repaired or replaced at an
Sit with the seat belt properly fastened in a position that is as upright as possible with your back against the seat backrest.
When seated, a passenger should not position him/herself in such a way as to cause the passenger's weight to be lifted from the seat cushion as this may result in the OCS being unable to correctly approximate the passenger's weight category.
Read and observe all warnings in this chapter.
49
Safety
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Occupant safety
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50
System self-test
The 45 indicator
R
turn the SmartKey to position 1 or 2 in the
lamp lights up if you:
ignition lock
R
on vehicles with KEYLESS-GO, press the Start/Stop button once or twice
When an adult is sitting correctly on the front-
Safety
passenger seat and is categorized by the OCS system as an adult, the 45 indicator lamp lights up and goes off again after approximately six seconds.
If the passenger seat is not occupied and the OCS system detects this, the 45 indicator lamp remains lit and does not go off.
WARNING
G
If the 4 5 indicator lamp does not illuminate, must contact an authorized Mercedes-Benz Center before seating any child on the front passenger seat.
system is not functioning. You
the
For further information, see "Problems with the Occupant Classification System" (Y page 51).
WARNING
G
Never place anything between seat cushion and
child seat (e.g. a pillow), since it reduces the effectiveness of the OCS. The underside and rear side child restraint system must be placed entirely on the seat cushion and the backrest of the front-passenger seat backrest.
If necessary, adjust the tilt of the passenger seat backrest.
An incorrectly mounted child seat could cause injuries to the child in case of an accident, instead of increasing protection for the child.
Follow the manufacturer's instructions for installation of child restraint systems.
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Occupant safety
Information Provided by:
Problems with the Occupant Classification System
Problem Possible causes/consequences and M Solutions
51
The 45 indicator lamp
lights up
and stays on.
The person on the front-passenger seat:
R
has the weight of a
The OCS is malfunctioning.
X
Have the OCS checked as soon as possible at an authorized Mercedes-Benz Center.
X
Observe the additional display messages in the multifunction display (Y
page 238).
typical adult
R
has been determined by the system not to be a child
WARNING
G
If the 45 adult or someone larger than a small individual has been detected on the passenger seat, do not allow any occupant to use the passenger seat until the system has been repaired.
indicator
lamp illuminates and remains illuminated when the weight of a typical
Problem Possible causes/consequences and M Solutions
The 45 indicator lamp does not light up and/or does not stay on.
The front-passenger seat is:
R
unoccupied
R
occupied with a weight up to that of a typical twelve­month-old child in a standard child restraint system
The OCS is malfunctioning.
X
Make sure there is nothing between the seat cushion and the child seat.
X
Check the installation of the child restraint system.
X
Make sure that no objects are applying additional weight onto the seat.
X
If the 45 indicator lamp remains off, have the OCS system checked as soon as possible at an authorized Mercedes­Benz Center. Do not transport a child on the front-passenger seat as long as the OCS is not functioning.
X
Observe the additional display messages in the multifunction display (Y
page 238).
Safety
WARNING
G
If the 45 indicator lamp does not illuminate or remains out with the weight of a typical 12-month-old seat, do not transport a child on the front-passenger seat until the system has been repaired.
child in a standard child restraint or less, or is unoccupied, on the front-passenger
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Occupant safety
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52

PRE-SAFE® (anticipatory occupant protection system)

WARNING
G
The PRE-SAFE® system an accident on vehicle occupants, as long as their seat belts have been fastened correctly. Although your vehicle is equipped with a PRE-
Safety
SAFE® system, the possibility of injury in the event of an accident cannot be ruled out. You should therefore always drive carefully and adapt your driving style to the prevailing road, weather and traffic conditions.
reduces the impact of
PRE-SAFE® takes preemptive measures to protect occupants in certain hazardous situations.
PRE-SAFE® intervenes:
R
if BAS PLUS intervenes powerfully on vehicles with DISTRONIC PLUS
R
if, on vehicles with DISTRONIC PLUS, the radar sensor system detects an imminent danger of collision in certain situations
R
in critical driving situations, e.g. when physical limits are exceeded and the vehicle understeers or oversteers severely
If the seat belts are not released:
X
When the vehicle is stationary, move the backrest or seat back slightly. The seat
belt pre-tensioning is reduced and
the locking mechanism is released.
NECK-PRO head restraints/NECK­PRO luxury head restraints
NECK-PRO head
restraints/NECK-PRO luxury head restraints increase protection of the driver's and front-passenger's head and neck. In the event of a rear collision of a certain severity, the NECK-PRO head restraints/NECK-PRO luxury head restraints on the driver's and the front-passenger seats are moved forwards and upwards. This provides better head support.
WARNING
G
Do not attach any objects (e.g. a coat hanger) to
NECK-PRO head restraints/NECK-PRO
the luxury head restraints. Otherwise, the NECK­PRO head restraints/NECK-PRO luxury head restraints may not function properly and in the event of a rear-end collision may not offer the protection they are designed to provide.
WARNING
G
Seat or head restraint covers can cause a malfunction when the NECK-PRO head restraints/NECK PRO luxury head restraints are
activated or pelvis air bags are deployed, or they can prevent this completely. The NECK-PRO head restraints/NECK PRO luxury head restraints or side impact air bags/pelvis air bags can therefore not provide the intended protection. Do not use any seat or head restraint covers.
or when the side impact air bags
WARNING
G
Make sure that nobody can become trapped as you adjust the seat.
!
Make
that there are no objects in the
sure footwell or behind the seats when resetting the seats. There is a risk that the seats and/or the objects could be damaged.
More information about seat belt adjustment, a convenience function integrated into PRE­SAFE®, can be found in the "Seat belt adjustment" section (Y page 56).
If the NECK-PRO head restraints/NECK-PRO luxury head restraints have been triggered in an accident, reset the NECK-PRO head restraints/NECK-PRO luxury head restraints on the driver's and front-passenger seats (Y page 53). Otherwise, the additional protection will not be available in the event of another rear-end collision. NECK-PRO head restraints/NECK-PRO luxury head restraints that have been triggered are moved forwards and can no longer be adjusted.
Page 55
WARNING
Information Provided by:
G
For your protection, drive only with properly positioned head restraints.
Adjust to the head as possible and the center of the head restraint supports the back of the head at eye level. This will reduce the potential for injury to the head and neck in the event of an accident or similar situation.
head restraint so that it is as close
the

Resetting triggered NECK-PRO head restraints/NECK-PRO luxury head restraints

Important safety notes
WARNING
G
For reasons of safety, have the NECK-PRO head restraints/NECK-PRO luxury head restraints checked at an authorized Mercedes-Benz Center after a rear-end collision.
Occupant safety
X
Tilt the top of the NECK-PRO head restraint cushion forwards in the direction of arrow :.
X
Push the NECK-PRO head restraint cushion down in it will go.
X
Firmly push the NECK-PRO head restraint cushion back in the direction of arrow = until the cushion engages.
X
Repeat this procedure for the second NECK-PRO head restraint.
the direction of arrow ; as far as
53
Safety
WARNING
G
When pushing back the NECK-PRO head restraint cushion, make sure your fingers do not become caught between the head restraint cushion and the cover. Failure to observe this could result in injuries.
NECK-PRO head restraints
i
Resetting the NECK-PRO head restraints requires a lot of strength. If you have difficulty resetting the NECK-PRO head restraints, have this work carried out at a qualified specialist workshop, e.g. an authorized Mercedes-Benz Center.
NECK-PRO luxury head restraints
i
If you have difficulty resetting the NECK-
PRO
head restraints, have this work
luxury carried out at a qualified specialist workshop, e.g. an authorized Mercedes­Benz Center.
X
Remove resetting tool : from the vehicle document wallet.
X
Slide resetting tool : into guide ; between the NECK-PRO luxury head
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Occupant safety
Information Provided by:
54
restraint and the rear cover of the head restraint.
X
Push resetting tool : downwards
until you hear the head restraint deployment mechanism engage.
X
Pull out resetting tool :.
X
Firmly press the NECK-PRO luxury head
Safety
restraint cushion back = until it engages.
X
Repeat this procedure for the second NECK-PRO luxury head restraint.
X
Put resetting tool : back into the vehicle document wallet.

Seat belts

Important safety notes
The use of infant or child restraints is required by law in all 50 states, the District of Columbia, all
U.S. territories and all Canadian
provinces.
Even where this is not the case, all vehicle occupants should have their seat belts fastened when the vehicle is in motion.
i
See "Children in the vehicle" (Y page 58) for further information on infants and children traveling in the vehicle as well as on child restraint systems.
WARNING
G
Always fasten your seat belt before driving off. Always make sure all of your passengers are properly should always wear seat belts.
Failure to wear and properly fasten and position your seat belt greatly increases your risk of injuries and their likely severity in an accident.
If you are ever in an accident, your injuries can be considerably more severe without your seat belt properly buckled. Without your seat belt buckled, you are much more likely to hit the interior of the vehicle or be ejected from it. You can be seriously injured or killed.
restrained. You and your passengers
In the same crash, the possibility of injury or death is lessened if you are properly wearing your seat belt. The air bags can only protect as intended if the occupants are properly wearing their seat belts.
WARNING
G
Never ride in a moving vehicle with the seat backrest this can be dangerous. You could slide under the seat belt in a collision. If you slide under it, the seat belt would apply force at the abdomen or neck. That could cause serious or even fatal injuries. The seat backrest and seat belt provide the best restraint when the wearer is in a position that is as upright as possible and the seat belt is properly positioned on the body.
G
Never let more people ride in the vehicle than there are seat belts available. Make sure everyone riding in the vehicle is correctly restrained with a separate seat belt. Never use time.
G
Damaged seat belts or seat belts that have been be replaced and their anchoring points must also be checked.
Only use seat belts which have been approved by Mercedes-Benz.
Do not make any modifications to the seat belts. This can lead to unintended activation of the ETDs or to their failure to activate when necessary.
Do not bleach or dye seat belts as this may severely weaken them. In a crash they may not be able to provide adequate protection.
Have all work carried out only by qualified technicians. Contact an authorized Mercedes-Benz Center.
an excessively reclined position as
in
WARNING
seat belt for more than one person at a
a
WARNING
subjected
to stress in an accident must
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Occupant safety
Information Provided by:
55
Correct use of the seat belts
WARNING
G
USE SEAT BELTS PROPERLY
R
Seat belts can only work when used properly. Never way than as described in this section, as that could result in serious injuries in the event of an accident.
R
Each occupant should wear their seat belt at all times, because seat belts help reduce the likelihood of and potential severity of injuries in accidents, including rollovers. The integrated restraint system includes SRS (driver front air bag, driver's side knee bag, front-passenger front air bag, side impact air bags, pelvis air bags, window curtain air bags for the side windows), Emergency Tensioning Devices, seat belt force limiters, and front seat knee bolsters.
The system is designed to enhance the protection offered to properly belted occupants in certain frontal (front air bags, driver's side knee bag and ETDs) and side (side impact air bags, window curtain air bags, and ETDs) impacts which exceed preset deployment thresholds and in certain rollovers (window curtain air bags and ETDs).
R
Never wear the shoulder belt under your arm, across your neck or off your shoulder. In a frontal crash, your body would move too far forward. That would increase the chance of head and neck injuries. The seat belt would also apply too much force to the ribs or abdomen, which could severely injure internal organs such as your liver or spleen.
Adjust the seat belt so that the shoulder section is located as close as possible to the middle of the shoulder. It should not touch the neck. Never pass the shoulder portion of the seat belt under your arm. For this purpose, you can adjust the height of the seat belt outlet.
wear seat belts in any other
R
Position the lap belt as low as possible on your hips and not across the abdomen. If the lap belt is positioned across your abdomen, it could cause serious injuries in a crash.
R
Never wear seat belts over rigid or breakable objects in or on your clothing, such as eyeglasses, pens, keys etc., as these might cause injuries.
R
Make sure the seat belt is always fitted snugly. Take special care of this when wearing loose clothing.
R
Never use a seat belt for more than one person at a time. Do not fasten a seat belt around a person and another person or other objects at the same time.
R
Seat belts should not be worn twisted. In a crash, you would not have the full width of the seat belt to distribute impact forces. The twisted seat belt against your body could cause injuries.
R
Pregnant women should also always use a lap-shoulder belt. The lap belt portion should be positioned as low as possible on the hips to avoid any possible pressure on the abdomen.
R
Place the seat backrest in a position that is as upright as possible.
R
Check your seat belt during travel to make sure it is properly positioned.
R
Never place your feet on the instrument panel, dashboard, or on the seat. Always keep both feet on the floor in front of the seat.
R
When using a seat belt to secure infant restraints, toddler restraints, or children in booster seats, always follow the child seat manufacturer's instructions.
WARNING
G
Do not pass seat belts over sharp edges. They could tear.
Do
allow the seat belt to get caught in the
not door or in the seat adjustment mechanism. This could damage the seat belt.
Safety
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Occupant safety
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56
Never attempt to make modifications to seat belts. This could impair the effectiveness of the seat belts.
Fastening seat belts
WARNING
G
According to accident statistics, children are
Safety
safer when properly restrained on the rear seats than we strongly recommend that children be placed in the rear seat whenever possible. Regardless of seating position, children 12 years old and under must be seated and properly secured in an appropriately sized child restraint system or booster seat recommended for the size and weight of the child. For additional information, see the "Children in the vehicle" section.
A child's risk of serious or fatal injuries is significantly increased if the child restraints are not properly secured in the vehicle and/ or the child is not properly secured in the child restraint.
on the front-passenger seat. Thus,
of your shoulder and the lap section across your pelvis.
X
Engage belt tongue ; in buckle =.
X
If necessary, adjust the seat belt to the appropriate height
X
If necessary, pull upwards on the shoulder
page 56).
(Y
section of the seat belt to tighten the belt across your body.
All seat belts except the driver's seat belt are equipped with a special seat belt retractor to securely fasten child restraint systems in the vehicle. For further information on special seat belt retractors, see (Y page 61).
For more information about releasing the seat belt with release button ?, see "Releasing seat belts" (Y page 57).
Seat belt adjustment
The seat-belt adjustment function adjusts the driver's and front-passenger seat belt to the upper body of the occupants.
The belt strap is tightened slightly when:
R
you engage the belt tongue in the belt buckle and you then turn the SmartKey to position 2 in the ignition lock.
The seat-belt adjustment will apply a retraction force if any slack is detected between the occupant and the seat belt. Do not hold on to the seat belt tightly while it is adjusting. You can switch the seat-belt adjustment on and off in the on-board computer (Y page 229).
The seat-belt
adjustment is an integral part of the PRE-SAFE® convenience function. More information about PRE-SAFE® can be found in the "PRE-SAFE® (anticipatory occupant protection system)" section (Y page 52).
X
Adjust the seat and move the backrest to an almost vertical position (Y page 96).
X
Pull the seat belt smoothly through belt sash guide :.
X
Without twisting it, guide the shoulder section of the seat belt across the middle
Belt height adjustment
You can adjust the seat belt height on the driver's seat and the front-passenger seat.
Page 59
Adjust the height so that the upper part of the
Information Provided by:
seat belt is routed across the center of your shoulder.
X
To raise: slide the belt sash guide upwards. The belt sash guide engages in various positions.
X
To lower:
press and hold belt sash guide
release :.
X
Slide the belt sash guide downwards.
X
Release belt sash guide release : and make sure that the belt sash guide has engaged.
Using the rear center seat belt
If the left-hand rear seat backrest is folded down and
back up again, the rear center seat belt may lock. The seat belt can then not be pulled out.
X
To release the rear center seat belt: pull the seat belt out approximately 1 in (25 mm) at the belt outlet on the backrest and then release it again. The seat belt is retracted and released.
Releasing seat belts
X
Press release button ?(Y page 56) and guide belt tongue ; back towards belt sash guide :.
!
Make
that the seat belt is fully rolled
sure up. Otherwise, the seat belt or belt tongue will be trapped in the door or in the seat mechanism. This could damage the door, the door trim panel and the seat belt.
Occupant safety
Damaged seat belts can no longer fulfill their protective function and must be replaced. Visit a qualified specialist workshop.
Belt warning for the driver and front passenger
Regardless of whether the driver's and front­passenger seat belts have already been fastened, the 7 seat belt warning lamp lights up is started. It then goes out if the driver and the front passenger have already fastened their seat belts.
If the driver's seat belt is not fastened when the engine is started, an additional warning tone will sound. This warning tone stops after a maximum of six seconds or once the driver's seat belt is fastened.
If after six seconds the driver or front passenger have not fastened their seat belts and the doors are closed, the 7 seat belt warning lamp lights up:
R
R
If the driver/front passenger unfasten their seat belt while the vehicle is in motion, the 7 seat belt warning lamp lights up and a warning tone sounds again.
The warning tone ceases even if the driver or front-passenger seat belt has still not been fastened after 60 seconds. The 7 seat belt warning lamp stops flashing but remains illuminated.
After the vehicle comes to a standstill, the warning tone is reactivated and the 7 seat belt warning lamp flashes again if the vehicle speed again exceeds 15 mph (25 km/h).
for six seconds each time the engine
until the driver's or front passenger's seat belt is fastened
if a vehicle speed of 15 mph (25 km/h) is exceeded, a warning tone also sounds with increasing intensity for a maximum of 60 seconds or until the driver or front­passenger seat belt has been fastened.
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57
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The 7 seat belt warning lamp only goes out if:
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both the driver and the front passenger have fastened their seat belts.
or
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the vehicle
i
For more information on the 7 seat
Safety
belt warning lamp, see "Warning and
is stationary and a door is open.
indicator lamps in the instrument cluster, seat belts" (Y page 257).
Emergency Tensioning Devices, seat belt force limiters
The seat belts for the front seats and rear outer seats
are equipped with ETDs and seat
belt force limiters.
The ETDs tighten the seat belts in an accident, pulling them close against the body.
The ETDs do not correct incorrect seat positions or incorrectly fastened seat belts.
The ETDs do not pull vehicle occupants back towards the backrest.
When triggered, the seat belt force limiters help to reduce the peak force exerted by the seat belt on the vehicle occupant.
The seat belt force limiters for the front seats are synchronized with the front air bags. These take on a part of the deceleration force. They take on a part of the deceleration force, resulting in the force exerted on the occupant being distributed over a greater area.
The ETDs can only be activated when:
R
the ignition is switched on
R
the restraint systems are operational; see "SRS warning lamp" (Y page 41).
R
the belt tongue is engaged in the buckle on each of the lap-shoulder belts in the front
R
the front-passenger seat is occupied and the belt tongue is engaged in the buckle on the front-passenger side
The ETDs on the outside seats in the rear compartment are triggered independently of the lock status of the seat belts.
The Emergency Tensioning Devices are triggered
depending
on the type and severity
of an accident, if:
R
in certain situations where the vehicle rolls over and the system determines that it can provide additional protection
R
in the event of a head-on or rear-end collision, the vehicle decelerates or accelerates rapidly in a longitudinal direction during the initial stages of the impact
R
in the event of a side impact, the vehicle decelerates or accelerates rapidly in a lateral direction on the side opposite the impact
If the ETDs are deployed, you will hear a bang, and a small amount of powder may also be released. Only in rare cases will the bang affect your hearing. The powder that is released generally does not constitute a health hazard. The 6 SRS warning lamp lights up.
WARNING
G
Pyrotechnic ETDs that were activated must be replaced.
For your safety, when disposing of the pyrotechnic ETDs always follow our safety instructions. These are available at any authorized Mercedes-Benz Center.
!
If the front-passenger seat is not occupied, do not engage the seat belt tongue in the buckle on the front­passenger
seat.
Otherwise, the Emergency Tensioning Device could be triggered in the event of an accident.
Children in the vehicle

Child restraint systems

Important safety notes
We recommend that all infants and children be properly secured in an infant or child
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Children in the vehicle
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59
restraint system at all times while the vehicle is in motion.
The use of seat belts and infant and child restraint systems is required by law in all 50 states, the District of Columbia, the U.S. territories and all Canadian provinces.
Infants and small children must be seated in an appropriate
infant or child restraint system recommended for the size and weight of the child. The infant or child restraint system must be properly secured in accordance with the manufacturer's instructions. All infant or child restraint systems must comply with the U.S. Federal Motor Vehicle Safety Standards 213 and 225 and Canadian Motor Vehicle Safety Standards 213 and 210.2.
Confirmation that the child restraint system corresponds to the standards can be found on an instruction label on the child restraint system. This confirmation can also be found in the installation instructions that are included with the child restraint system.
Always read and follow the manufacturer's instructions when using an infant or child restraint system or booster seat.
Observe all warning signs in the vehicle interior and on the infant or child restraint.
WARNING
G
According to accident statistics, children are safer when properly restrained in the rear seating positions than in the front seating position. Thus, we strongly recommend that children possible. Regardless of seating position, children 12 years old and under must be seated and properly secured in an appropriate infant restraint, toddler restraint, or booster seat recommended for the size and weight of the child.
The infant or child restraint must be properly secured with the vehicle's seat belt, the seat belt and top tether strap, or lower anchors and top tether strap, fully in accordance with the child seat manufacturer's instructions.
Occupants, especially children, should always sit as upright as possible, wear the seat belt
placed in the rear seats whenever
be
properly and use an appropriately sized infant restraint, toddler restraint, or booster seat recommended for the size and weight of the child.
Children can be killed or seriously injured by an inflating air bag. Note the following important information when circumstances require you to place a child in the front passenger seat:
R
Your vehicle is equipped with air bag technology designed passenger front air bag in your vehicle when the system senses the weight of a typical 12-month-old child or less along with the weight of a standard appropriate child restraint on the front passenger seat.
R
For children larger than the typical 12-month-old child, the front passenger front air bag may or may not be activated. Always make sure the 4 5 indicator lamp is illuminated, indicating that the front passenger front air bag is deactivated.
R
A child in a rear-facing child restraint on the front passenger seat will be seriously injured or even killed if the front passenger front air bag inflates in a collision which could occur under some circumstances, even with the air bag technology installed in your vehicle. The only means to completely eliminate this risk is to never place a child in a rear-facing child restraint in the front seat. We therefore strongly recommend that you always place a child in a rear-facing child restraint in a backseat.
R
If you must install a rear-facing child restraint on the front passenger seat because circumstances require you to do so, make sure the 4 5 indicator lamp is illuminated, indicating that the front passenger front air bag is deactivated. Should the 4 5 indicator lamp not illuminate or go out while the restraint is installed, please check installation. Periodically check the 4 5 indicator lamp while driving to make sure the 4 5 indicator lamp is illuminated. If the
to deactivate the front
Safety
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4 5 indicator lamp goes out or remains out,
do not transport a child on the front passenger seat until the system has been repaired.
A child in a rear-facing child restraint on the front passenger seat will be seriously injured or even killed if the front passenger front air bag inflates.
Safety
R
If you have to place a child in a forward­facing child restraint on the front passenger seat, move the seat as far back as possible, use the proper child restraint recommended for the age, size and weight of the child, and secure child restraint with the vehicle's seat belt according to the child seat manufacturer's instructions.
WARNING
G
Infants and small children should never share a
seat belt with another occupant. In the event of an accident, they could be crushed between the occupant and seat belt.
A child's risk of serious or fatal injuries is significantly increased if the child restraints are not properly secured in the vehicle and/ or the child is not properly secured in the child restraint.
Children that are too large for a child restraint must travel in seats using normal seat belts. Position the shoulder belt across the chest and shoulder, not the face or neck. A booster seat may be necessary to achieve proper seat belt positioning for children over 41 lbs (18 kg) until they reach a height where a lap/ shoulder belt fits properly without a booster seat.
When the child restraint is not in use, remove it from the vehicle or secure it with the seat belt to prevent the child restraint from becoming a projectile in the event of an accident.
If an infant or child is traveling in the vehicle:
X
Secure the infant or child with an appropriate infant or child restraint
recommended for the child's age and weight.
X
Make sure that the infant or child is properly secured at all times while the vehicle is in motion.
WARNING
G
When leaving the vehicle, always remove the SmartKey from the ignition lock. Always take the SmartKey with you and lock the vehicle. Do not leave children unattended in the vehicle, even if they are secured in a child restraint system, or with access to an unlocked vehicle. A child's unsupervised access
a vehicle could result in an accident
to and/or serious personal injury. The children could:
R
injure themselves on parts of the vehicle
R
be seriously or fatally injured through excessive exposure to extreme heat or cold
R
injure themselves or cause an accident with vehicle equipment that can be operated even if the SmartKey is removed from the ignition lock or removed from the vehicle, such as seat adjustment, steering wheel adjustment, or the memory function
If children open a door, they could injure other persons or get out of the vehicle and injure themselves or be injured by following traffic.
Do not expose the child restraint system to direct sunlight. The child restraint system's metal parts, for example, could become very hot, and the child could be burned on these parts.
WARNING
G
Do not carry heavy or hard objects in the passenger
compartment
or trunk unless they
are firmly secured in place.
Unsecured or improperly positioned cargo increases a child's risk of injury in the event of
R
strong braking maneuvers
R
sudden changes of direction
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an accident
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Special seat belt retractor
All seat belts except the driver's seat belt are equipped with a special seat belt retractor. When activated, the special seat belt retractor ensures that the seat belt will not slacken once the child restraint system has been secured.
Installing a child restraint system:
X
Always comply with the manufacturer's installation instructions.
X
Pull the seat belt smoothly from the seat belt retractor.
X
Engage the seat belt tongue in the belt buckle.
Activating the special seat belt retractor:
X
Pull the seat belt out fully and let the seat belt retractor retract it again. While the
seat belt is retracting, you should hear a ratcheting sound. The special seat belt retractor is activated.
X
Push down on the child restraint system to take up any slack.
Removing a child restraint system/ deactivating the special seat belt retractor:
X
Always comply with the manufacturer's installation instructions.
X
Press the seat belt release button and guide the belt tongue to the belt outlet. The special seat belt retractor is deactivated.
A booster seat may be necessary to achieve proper seat belt positioning for children over 41 lb (18 kg) until they reach a height where a lap/shoulder belt fits properly without a booster.
Install the child restraint system in accordance with the manufacturer's instructions.
Attach the child restraint system to both securing rings.
An incorrectly could come loose during an accident and seriously or even fatally injure the child.
Child restraint systems or child seat securing rings that are malfunctioning or damaged as the result of a collision must be replaced.
installed child restraint system
LATCH-type (ISOFIX) is a standardized securing system for specially designed child restraint systems on the rear seats. Securing rings for two LATCH-type (ISOFIX) child restraint systems are installed on the left and right of the rear seats.
Secure non-LATCH-type (ISOFIX) child restraint systems using the vehicle's seat belt system. When installing child restraint systems, you must observe the manufacturer's installation instructions.
!
When installing the child restraint system, make sure that the seat belt for the middle seat does not get trapped. The seat belt could otherwise be damaged.
Safety
WARNING
G
Never release the seat belt buckle while the vehicle retractor will be deactivated.
in motion, since the special seat belt
is
LATCH-type (ISOFIX) child seat anchors in the rear
WARNING
G
Children that are too large for a child restraint must travel in seats using normal seat belts. Position shoulder belt across the chest and shoulder, not face or neck.
Installation instructions : indicate the installation location of securing rings 2.
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X
Install the LATCH-type (ISOFIX) child restraint system. Comply with the manufacturer's instructions when installing the LATCH-type (ISOFIX) child restraint system.
Top Tether
Safety
WARNING
G
Always lock the rear seat backrests in their upright position when the rear seats are occupied by passengers. Lock the rear seat backrests in their upright position before installing the Top Tether straps or when the cargo compartment is not in use. Make sure that rear by pushing and pulling on the seat backrests. If the seat backrest is not locked properly, the seat backrest could fold forward. The child restraint system is no longer supported properly or held in position and can no longer fulfill its function. This could cause serious or even fatal injuries.
seat backrests are secured properly
Top Tether provides an additional connection between a child restraint system, secured with a LATCH-type (ISOFIX) child seat mount, and the rear seat. This helps reduce the risk of injury even further.
The Top Tether anchorages are located on the rear side of the rear seat backrests.
X
Move head restraint : upwards.
X
Install the LATCH-type (ISOFIX) child restraint system with Top Tether. Comply with the manufacturer's installation instructions when doing so.
X
Route Top Tether belt A under head restraint : between
the two head restraint
bars.
X
Guide Top Tether belt A downwards
cargo
between
compartment cover ; and
rear seat backrest.
X
Hook Top Tether hook ?
of
Top Tether belt
A into Top Tether anchorage =.
Make sure that:
R
Top Tether hook ? is hooked into Top Tether anchorage = as shown.
R
Top Tether belt A is not twisted.
R
Top Tether belt A is routed between the rear seat backrest and cargo compartment cover ; if cargo compartment cover ; is installed.
R
Top Tether belt A is routed between the rear seat backrest and the cargo net if the cargo net is installed.
X
Tension Top Tether belt A. Comply with the manufacturer's installation instructions when doing so.
X
Move head restraint : back down again
(Y
slightly if necessary
page 99). Make
sure that you do not interfere with the correct routing of Top Tether belt A.
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Child-proof locks

Important safety notes
WARNING
G
When leaving the vehicle, always remove the SmartKey from the ignition lock. Always take the SmartKey with you and lock the vehicle. Do not leave children unattended in the vehicle, even if they are secured in a child restraint system, or with access to an unlocked vehicle. A child's unsupervised access to and/or serious personal injury. The children could:
R
R
R
If children open a door, they could injure other persons or get out of the vehicle and injure themselves or be injured by following traffic.
Do not expose the child restraint system to direct sunlight. The child restraint system's metal parts, for example, could become very hot, and the child could be burned on these parts.
a vehicle could result in an accident
injure themselves on parts of the vehicle
be seriously or fatally injured through excessive exposure to extreme heat or cold
injure themselves or cause an accident with vehicle equipment that can be operated even if the SmartKey is removed from the ignition lock or removed from the vehicle, such as seat adjustment, steering wheel adjustment, or the memory function
vehicle is unlocked, the door can be opened from the outside.
X
To activate: press the child-proof lock lever up in the direction of arrow :.
X
Make sure that the child-proof locks are working properly.
X
To deactivate: press the child-proof lock lever down in the direction of arrow ;.
Override feature for the rear side windows
WARNING
G
When children ride on the vehicle's rear seats, activate the override switch. Otherwise, the children could be injured, e.g. by trapping themselves in the rear side window.
Safety
Child-proof locks for the rear doors
WARNING
G
Children could open a rear door from inside the vehicle. This could result in serious injuries or an accident. Therefore, when children
ride
in the rear always secure the rear
doors with the child-proof locks.
You secure each door individually with the child-proof locks on the rear doors. A door secured with a child-proof lock cannot be opened from inside the vehicle. When the
X
To activate/deactivate: press button ; If indicator lamp : is lit, operation of the rear side windows is disabled. Operation is only possible using the switches in the driver's door. If indicator lamp : is off,
.
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operation is possible using the switches in the rear compartment.
Driving safety systems

Overview of driving safety systems

section, you will find information about
In this
Safety
the following driving safety systems:
R
ABS (Anti-lock Braking System)
R
BAS (Brake Assist System)
R
BAS PLUS (Brake Assist System Plus)
R
ESP® (Electronic Stability Program)
R
EBD (Electronic Brake force Distribution)
R
PRE-SAFE® Brake

Important safety notes

If you fail to adapt your driving style or become distracted, the driving safety systems can neither reduce the risk of accident nor override the laws of physics. Driving safety systems are merely aids designed to assist driving. You are responsible for the distance to the vehicle in front, for vehicle speed and for braking in good time.
Always adapt your driving style to suit the prevailing road and weather conditions and maintain a safe distance from the vehicle in front. Drive carefully.
i
The driving safety systems described only work as effectively as possible when there is adequate contact between the tires and the road surface. Please pay special attention to the notes on tires, recommended minimum tire tread depths, etc. (Y page 328).
In wintry driving conditions, always use winter tires (M+S tires) and if necessary, snow chains. Only in this way will the driving safety systems described in this section work as effectively as possible.

ABS (Anti-lock Braking System)

Important safety notes
i
Observe the "Important safety notes"
section (Y page 64).
WARNING
G
If ABS is faulty, the wheels could lock when braking. The steerability and braking characteristics may be severely impaired. Additionally, further driving safety systems are deactivated. of skidding and accidents.
Drive on carefully. Have ABS checked immediately at a qualified specialist workshop.
There is an increased danger
When ABS is malfunctioning, other systems, including driving safety systems, will also become inoperative. Observe the information on the ABS warning lamp (Y page 259) and display messages which may be shown in the instrument cluster (Y page 232).
ABS regulates brake pressure in such a way that the wheels do not lock when you brake. This allows you to continue steering the vehicle when braking.
ABS works from a speed of about 5 mph (8 km/h) upwards, regardless of road-surface conditions. ABS works on slippery surfaces, even if you only brake gently.
The yellow ! ABS warning lamp in the instrument cluster lights up when the ignition is switched on. It goes out when the engine is running.
Braking
X
If ABS intervenes: continue
to depress the brake pedal vigorously until the braking situation is over.
X
To make a full brake application:
depress the brake pedal with full force.
If ABS intervenes when braking, you will feel a pulsing in the brake pedal.
The pulsating brake pedal can be an indication of hazardous road conditions, and
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Driving safety systems
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functions as a reminder to take extra care while driving.

BAS (Brake Assist System)

i
Observe the "Important safety notes"
section (Y page 64).
WARNING
G
If BAS is malfunctioning, the braking distance in an emergency braking situation is increased. There is a risk of an accident.
In an emergency braking situation, depress the brake pedal with full force. ABS prevents the wheels from locking.
BAS operates in emergency braking situations. If you depress the brake pedal quickly,
automatically boosts the braking
BAS
force, thus shortening the stopping distance.
X
Keep the brake pedal depressed firmly until the emergency braking situation is over. ABS prevents the wheels from locking.
The brakes will function as usual once you release the brake pedal. BAS is deactivated.

BAS PLUS (Brake Assist System PLUS)

i
Observe the "Important safety notes"
section (Y page 64).
BAS PLUS is only available in vehicles equipped with DISTRONIC PLUS.
For BAS
PLUS to assist you when driving, the
radar sensor system must be:
R
activated (Y page 229)
R
operational
With the help of the radar sensor system, BAS PLUS can detect obstacles that are in the path of your vehicle for an extended period of time.
If the radar sensor system is malfunctioning, BAS PLUS will not be available. The brake system is still available with complete brake boosting effect and BAS.
BAS PLUS provides braking assistance in hazardous situations at speeds greater than 4 mph (7 km/h).
At speeds of up to approximately 40 mph (70 km/h
), BAS PLUS can also detect stationary objects. Examples of stationary objects are stopped or parked vehicles.
To prevent a front-end collision, BAS PLUS calculates the brake force necessary if:
R
you approach an obstacle, and
R
BAS PLUS has detected a risk of collision
At a speed less than 20 mph (30 km/h): if you depress the brake pedal, BAS PLUS is activated. Braking is performed as late as possible.
At a speed greater than 20 mph (30 km/h): if you depress the brake pedal
sharply, BAS PLUS automatically raises the brake pressure to a value adapted to the traffic situation.
X
Keep the brake pedal depressed until the emergency braking situation is over. ABS prevents the wheels from locking.
BAS PLUS is deactivated and the brakes function as usual, if:
R
you release the brake pedal.
R
there is
no longer any danger of a rear-end
collision.
R
no obstacle is detected in front of your vehicle.
WARNING
G
BAS PLUS cannot always clearly identify objects and complex traffic situations. BAS PLUS cannot intervene in these cases. There is a risk of an accident.
Always pay careful attention to the traffic situation and be ready to brake.
In particular, the detection of obstacles can be impaired if there is:
R
dirt on the sensors or anything else covering the sensors
R
snow or heavy rain
R
interference by other radar sources
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R
there are strong radar reflections, for example in parking garages
R
a narrow vehicle traveling in front, e.g. a motorbike
R
a vehicle traveling in front on a different line relative to the center of your vehicle
WARNING
G
Safety
BAS PLUS does not react:
R
to people or animals
R
to oncoming vehicles
R
to crossing traffic
R
when cornering
As
result, BAS PLUS may not intervene in all
a critical situations. There is a risk of an accident.
Always pay careful attention to the traffic situation and be ready to brake.
Following damage to the front end of the vehicle, have the configuration and operation of the radar sensors checked at a qualified specialist workshop. This also applies to collisions at low speeds where there is no visible damage to the front of the vehicle.
ETS/4ETS (Electronic Traction System)
i
Observe the "Important safety notes"
section (Y page 64).
ETS/4ETS traction control is part of ESP®.
Traction control brakes the drive wheels individually if they spin. This enables you to pull
and accelerate on slippery surfaces,
away for example if the road surface is slippery on one side. In addition, more drive torque is transferred to the wheel or wheels with traction.
Traction control remains active, even if you deactivate ESP®.
Important safety notes
i
Observe the "Important safety notes"
section (Y page 64).
WARNING
G
If ESP® is malfunctioning, ESP® is unable to stabilize the vehicle. Additionally, further driving safety systems are deactivated. This increases the risk of skidding and an accident.
Drive on carefully. Have ESP® checked at a qualified specialist workshop.

ESP® (Electronic Stability Program)

General notes
i
Observe the "Important safety notes"
section (Y page 64).
ESP® monitors driving stability and traction, i.e.
transmission between the tires and
power
the road surface.
If ESP® detects that the vehicle is deviating from the direction desired by the driver, one or more wheels are braked to stabilize the vehicle. The engine output is also modified to keep the vehicle on the desired course within physical limits. ESP® assists the driver when pulling away on wet or slippery roads. ESP can also stabilize the vehicle during braking.
!
When testing the electric parking brake on a braking dynamometer, switch off the ignition. Application of the brakes by ESP® may otherwise destroy the brake system.
Vehicles without 4MATIC: observe the notes on ESP®(Y page 322) when towing the vehicle with a raised rear axle.
!
Vehicles with 4MATIC: function or performance tests may only be carried out on a 2-axle dynamometer. Before you operate the vehicle on such a dynamometer, please consult a qualified workshop. You could otherwise damage
the drive train or the brake system.
ESP® is deactivated if the å warning lamp in the instrument cluster lights up continuously when the engine is running.
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If the ÷ warning lamp and the å warning lamp
are lit continuously, ESP® is not
available due to a malfunction.
Observe the information on warning lamps (Y page 261) and display messages which may be shown in the instrument cluster (Y page 232).
i
Only use wheels with the recommended tire sizes. Only then will ESP® function properly.
Characteristics of ESP
General information
ESP® is activated automatically when the engine is started.
If ESP® intervenes, the ÷ ESP® warning lamp flashes in the instrument cluster.
If ESP® intervenes:
X
Do not deactivate ESP® under any circumstances.
X
Only depress the accelerator pedal as far as necessary when pulling away.
X
Adapt your driving style to suit the prevailing road and weather conditions.
WARNING
G
If you deactivate ESP®, ESP® no longer stabilizes the vehicle. There is an increased risk of skidding and an accident.
Only deactivate ESP® in the situations described in the following.
It may be best to deactivate ESP® in the following situations:
R
when using snow chains
R
in deep snow
R
on sand or gravel
i
Activate ESP® as soon as the situations
described
no longer apply. ESP® will
above otherwise not be able to stabilize the vehicle if the vehicle starts to skid or a wheel starts to spin.
Deactivating/activating ESP
®
Safety
Vehicles with the ECO start/stop function
The ECO start/stop function switches the engine off automatically when the vehicle stops moving. The engine starts automatically when the driver wants to pull away again. ESP® remains in its previously selected status. Example: if ESP® was deactivated before the engine was switched off, ESP® remains deactivated when the engine is switched on again.
Deactivating/activating ESP
®
Important safety notes
You can select between the following states of ESP:
R
ESP® is activated.
R
ESP® is deactivated.
X
To switch off: press button :. The å ESP® OFF warning lamp in the
instrument cluster lights up.
X
To switch on: press button :. The å ESP® OFF warning lamp in the
instrument cluster goes out.
Characteristics when ESP®
deactivated
is
If ESP® is deactivated and one or more wheels start to spin, the ÷ ESP® warning lamp in the instrument cluster flashes. In such situations, ESP® will not stabilize the vehicle.
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If you deactivate ESP®:
R
ESP® no longer improves driving stability.
R
the
engine's
torque is no longer limited and the drive wheels are able to spin. The spinning of the wheels results in a cutting action, which provides better grip.
R
traction control is still activated.
Safety
R
ESP® still provides support when you brake.
Deactivating/activating ESP
®
Important safety notes
You can select between the following statuses of ESP:
R
ESP® is activated.
R
SPORT handling mode is activated.
R
ESP® is deactivated.
WARNING
G
When SPORT handling mode is activated, there is a greater risk of skidding and accidents.
Only activate SPORT handling mode in the situations described in the following.
WARNING
G
If you deactivate ESP®, ESP® no longer stabilizes the vehicle. There is an increased risk of skidding and an accident.
Only deactivate ESP® in the situations described in the following.
In
following situations, it may be better to
the
activate SPORT handling mode or deactivate ESP®:
R
when using snow chains
R
in deep snow
R
on sand or gravel
R
on designated roads when the vehicle's own oversteering and understeering characteristics are desired
Driving in SPORT handling mode or without ESP® requires an extremely qualified and experienced driver.
i
Activate ESP® as soon as the situations
described
no longer apply. ESP® will
above otherwise not be able to stabilize the vehicle if the vehicle starts to skid or a wheel starts to spin.
Deactivating/activating ESP
X
To activate SPORT handling mode:
®
briefly press button :. The M SPORT handling mode warning lamp in the instrument cluster lights up. The SPORT handling mode message appears in the multifunction display.
X
To deactivate SPORT handling mode:
briefly press button :. The M SPORT handling mode warning lamp in the instrument cluster goes out.
X
To deactivate ESP®:
press
button : until
the å ESP® OFF warning lamp lights up in the instrument cluster. The ÷OFF message appears in the multifunction display.
X
To activate ESP®:
press button :.
briefly
The å ESP® OFF warning lamp in the instrument cluster goes out. The ÷ ESP®ON message appears in the multifunction display.
Characteristics of activated SPORT handling mode
If SPORT
handling mode is activated and one
or more wheels start to spin, the ÷ ESP warning lamp in the instrument cluster flashes. ESP® only stabilizes the vehicle to a limited degree.
When SPORT handling mode is activated:
R
ESP® only improves driving stability to a limited degree.
R
traction control is still activated.
R
the engine's torque is restricted to a limited degree and the drive wheels can spin in a
Page 71
Driving safety systems
Information Provided by:
69
controlled manner. The spinning of the wheels results in a cutting action, which provides better grip.
R
ESP® still provides support when you brake.
Characteristics when
ESP® is deactivated
If ESP® is deactivated and one or more wheels start to spin, the ÷ ESP® warning lamp in the instrument cluster does not flash. In such situations, ESP® will not stabilize the vehicle.
If you deactivate ESP®:
R
ESP® no longer improves driving stability.
R
the engine's torque is no longer limited and the drive wheels are able to spin without restriction. The spinning of the wheels results in a cutting action, which provides better grip.
R
traction control is still activated.
R
PRE-SAFE® Brake is no longer available; nor is it activated if you brake with assistance from ESP®.
R
ESP® still provides support when you brake.
ESP® trailer stabilization
WARNING
G
If road and weather conditions are poor, trailer
stabilization the vehicle/trailer combination from swerving. Trailers with a high center of gravity can tip over before ESP® can detect this. There is a risk of an accident.
Always adapt your driving style to the prevailing road and weather conditions.
will not be able to prevent
If your vehicle with trailer (vehicle/trailer combination) begins to lurch, you can only stabilize the vehicle/trailer combination by depressing the brake firmly.
In this situation, ESP® assists you and can detect if the vehicle/trailer combination begins to lurch. ESP® slows the vehicle down by braking and limiting the engine output until
the vehicle/trailer combination has stabilized.
Trailer
stabilization
is active above speeds of
about 40 mph (65 km/h).
Trailer stabilization does not work if ESP® is deactivated because of a malfunction.

EBD (electronic brake force distribution)

i
Observe the "Important safety notes"
section (Y page 64).
WARNING
G
If EBD has malfunctioned, the rear wheels can still lock, e.g. under full braking. This increases
You should therefore adapt your driving style to the different handling characteristics. Have the brake system checked at a qualified specialist workshop.
the
risk of skidding and an accident.
Observe information regarding indicator and warning lamps (Y page 259) as well as display messages (Y page 233).
EBD monitors and controls the brake pressure on the rear wheels to improve driving stability while braking.

PRE-SAFE® Brake

i
Observe the "Important safety notes"
section (Y page 64).
PRE-SAFE®
Brake
is only available in vehicles
with DISTRONIC PLUS.
If PRE-SAFE® Brake is to aid you, the radar sensor system must be:
R
activated (Y page 229)
R
operational
With the help of the radar sensor system, PRE-SAFE® Brake can detect obstacles that are in front of your vehicle for an extended period of time.
PRE-SAFE® Brake can help you to minimize the risk of a collision with a vehicle ahead or
Z
Safety
Page 72
Driving safety systems
Information Provided by:
70
reduce the effects of such a collision. If PRE­SAFE® Brake
has detected a risk of collision, you will be warned visually and acoustically as well as by automatic braking. PRE-SAFE Brake cannot prevent a collision without your intervention.
Starting at a speed of around 4 mph (7 km/h), this function warns you if
Safety
you very quickly approach a vehicle in front. An intermittent warning tone will then sound and the · distance warning lamp will light up in the instrument cluster.
X
Brake immediately in order to increase the distance from the vehicle in front.
or
X
Take evasive action provided it is safe to do so.
From a speed of approximately 4 mph (7 km/h), if the driver and front passenger have fastened their seat belts, PRE-SAFE® Brake can brake the vehicle automatically at speeds up to approximately 124 mph (200 km/h
).
Due to the nature of the system, particularly complicated driving conditions may cause unnecessary warnings or the unnecessary intervention of PRE-SAFE® Brake.
You can prevent the intervention of the PRE­SAFE® Brake at any time by:
R
depressing the accelerator pedal further
R
activating kickdown
R
releasing the brake pedal
The braking action of PRE-SAFE® Brake is ended automatically if:
R
you maneuver to avoid the obstacle.
R
there
is no longer any danger of a rear-end
collision.
R
there is no longer an obstacle detected in front of your vehicle.
At speeds of up to approximately 40 mph (70 km/h), PRE-SAFE® Brake can also detect stationary objects. Examples of stationary objects are stopped or parked vehicles.
If you approach an obstacle and PRE-SAFE Brake
detects
a risk of a collision, the system
will alert you both visually and acoustically. If
you do not brake or take evasive action, the system will warn you by automatically braking the vehicle gently. If there is an increased risk of collision, preventative passenger protection measures (PRE-SAFE®) are activated (Y page 52). If the risk of collision with the vehicle in front remains and you do not brake, take evasive action or accelerate significantly, automatic braking may be performed up to a level of emergency braking. Automatic emergency braking is not performed until immediately prior to an accident that can no longer be avoided.
WARNING
G
PRE-SAFE® Brake will initially brake your vehicle by a partial application of the brakes
danger of collision is detected. There may
if a be a collision unless you also brake. Automatic emergency braking cannot prevent a collision. There is a risk of an accident.
Always apply the brakes yourself and try to take evasive action.
WARNING
G
PRE-SAFE® Brake cannot always clearly identify objects and complex traffic conditions.
In these cases, PRE-SAFE® Brake may:
R
give an unnecessary warning and then brake the vehicle
R
not give a warning or intervene
There is a risk of an accident.
Always pay particular attention to the traffic situation and be ready to brake, especially if PRE-SAFE® Brake warns you. Terminate the intervention in
a non-critical driving situation.
In particular, the detection of obstacles can be impaired if:
R
dirt on the sensors or anything else covering the sensors
R
snow or heavy rain
Page 73
R
Information Provided by:
interference by other radar sources
R
there are strong radar reflections, for example in parking garages
R
a narrow vehicle traveling in front, e.g. a motorbike
R
a vehicle traveling in front on a different line relative to the center of your vehicle
WARNING
G
PRE-SAFE® Brake does not react:
R
to people or animals
R
to oncoming vehicles
R
to crossing traffic
R
when cornering
As a result, PRE-SAFE® Brake may neither give warnings nor intervene in all critical situations. There is a risk of an accident.
Always pay careful attention to the traffic situation and be ready to brake.
In order to maintain an appropriate distance from the vehicle in front and thus prevent a collision,
X
To activate/deactivate: activate or
must apply the brakes yourself.
you
deactivate PRE-SAFE® Brake in the on­board computer (Y page 225). When PRE-SAFE® Brake is activated, the Ä symbol appears in the multifunction display as long as the HOLD function is deactivated (Y page 179).
On vehicles with Parking Guidance, the Ä symbol is displayed when position P is engaged or you are driving faster than 22 mph (35 km/h
).
Following damage to the front end of the vehicle, have
the configuration and operation of the radar sensors checked at a qualified specialist workshop. This also applies to collisions at low speeds where there is no visible damage to the front of the vehicle.

Theft deterrent locking system

Theft deterrent locking system

Immobilizer

The immobilizer prevents your vehicle from being started without the correct SmartKey.
When leaving the vehicle, always take the SmartKey with you and lock the vehicle. The engine can be started by anyone with a valid SmartKey that is left inside the vehicle.
X
To activate with the SmartKey: remove the SmartKey from the ignition lock.
X
To activate with KEYLESS-GO: switch ignition off and open the driver's door.
X
To deactivate: switch on the ignition.
i
The immobilizer is always deactivated
when you start the engine.
In the event that the engine cannot be started when the starter battery is fully charged, the immobilizer may be faulty. Contact an authorized Mercedes-Benz Center or
call 1-800-FOR-MERCedes (in the
USA) or 1-800-387-0100 (in Canada).

ATA (anti-theft alarm system)

A visual and audible alarm is triggered if the alarm system is armed and you open:
R
a door
R
the vehicle with the mechanical key
R
the tailgate
R
the hood
The alarm is not switched off, even if you close the open door that triggered it, for example.
the
71
Safety
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Page 74
Theft deterrent locking system
Information Provided by:
72
i If the alarm stays on for more than
30 seconds, the mbrace emergency call system (USA only) or the Tele Aid system (Canada only) initiates a call to the Customer Assistance Center automatically. The Tele Aid system will initiate the call provided that:
R
you have subscribed to the Tele Aid
Safety
service.
R
the Tele Aid service has been activated properly.
R
the required
mobile phone, power supply
and GPS are available.
X
To stop the alarm using KEYLESS-GO:
grasp the outside door handle. The SmartKey must be outside the vehicle. The alarm is switched off.
or
X
Press the Start/Stop button on the dashboard. The SmartKey must be inside the vehicle. The alarm is switched off.
X
To arm: lock the vehicle with the SmartKey or KEYLESS-GO. Indicator lamp
: flashes. The alarm
system is armed after approximately 15 seconds.
X
To disarm: unlock the vehicle with the SmartKey or KEYLESS-GO.
X
To stop the alarm using the SmartKey:
insert the SmartKey into the ignition lock. The alarm is switched off.
or
X
Press the % or & button on the SmartKey. The alarm is switched off.
Page 75
Useful information .............................. 74
Information Provided by:
SmartKey ............................................. 74
Doors .................................................... 79
Cargo compartment ............................ 82
Side windows ...................................... 86
Sliding sunroof .................................... 89
73
Opening and closing
Page 76
74
Information Provided by:

SmartKey

Useful information

i
This Operator's Manual describes all models and all standard and optional equipment of your vehicle available at the time of publication of the Operator's Manual. Country-specific differences are possible. Please
note that your vehicle may not be equipped with all features described. This also applies to safety­related systems and functions.
i
Read the information on qualified
specialist workshops: (Y page 27).
SmartKey

Important safety notes

Opening and closing

WARNING
G
If children are left unsupervised in the vehicle, they could:
R
open the doors, thus endangering other people or road users.
R
get out and disrupt traffic.
R
operate the vehicle's equipment.
Additionally, children could set the vehicle in motion if, for example, they:
R
release the parking brake.
R
shifting the automatic transmission out of park position P
R
Start the engine.
There is a risk of an accident and injury.
When leaving the vehicle, always take the SmartKey with leave children or animals unattended in the vehicle. Always keep the SmartKey out of reach of children.
you and lock the vehicle. Never
WARNING
G
If you attach heavy or large objects to the SmartKey, the SmartKey could be unintentionally could cause the engine to be switched off. There is a risk of an accident.
Do not attach any heavy or large objects to the SmartKey. Remove any bulky keyrings before inserting the SmartKey into the ignition lock.
!
Keep the SmartKey away from strong
in the ignition lock. This
turned
magnetic fields. Otherwise, the remote control function could be affected.
Strong magnetic fields can occur in the vicinity of powerful electrical installations.
R
Do not keep the KEYLESS-GO key:
-
with electronic devices, e.g. a mobile phone or another SmartKey
-
with metallic objects, e.g. coins or metal foil
-
inside metallic objects e.g. a metal case
This can affect the functionality of the SmartKey.

SmartKey functions

The SmartKey centrally locks/unlocks:
R
the doors
R
the tailgate
R
the fuel filler flap
WARNING
G
If persons, particularly children are subjected to prolonged exposure to extreme heat or cold, there is a risk of injury, possibly even fatal. Never leave children unattended in the vehicle.
Page 77
:
Information Provided by:
& To lock the vehicle
;
F To open/close the tailgate
=
% To unlock the vehicle
The turn signals flash once when unlocking and three times when locking.
When it is dark, the surround lighting also comes on if it is activated in the on-board computer (Y page 227).
can
You
also set an audible signal to confirm that the vehicle has been locked. The audible signal can be activated and deactivated using the on-board computer (Y page 228).
X
To unlock centrally: press the % button.
If you do not open the vehicle within approximately 40 seconds of unlocking:
R
the vehicle is locked again.
R
the
theft deterrent locking system is armed
again.
X
To lock centrally: press the & button.

KEYLESS-GO

General notes
Bear in mind that the engine can be started by any of the vehicle occupants if there is a KEYLESS-GO key in the vehicle.
SmartKey
functions of KEYLESS-GO with those of a conventional SmartKey. Unlock the vehicle by using KEYLESS-GO, for instance, and lock it using the & button on the SmartKey.
When locking the distance between the SmartKey and the corresponding door handle must not be greater than 3 ft (1 m).
KEYLESS-GO checks whether a valid SmartKey is in the vehicle by periodically establishing a radio connection between the vehicle and the SmartKey. This happens:
R
when the external door handles are touched
R
when starting the engine
R
while the vehicle is in motion
X
To unlock the vehicle: touch the inner surface of the door handle.
X
To lock the vehicle: touch sensor surface :.
X
Convenience closing feature: touch recessed sensor surface ; for an extended period.
Further information on the convenience closing feature (Y page 88).
If you pull on the handle of the tailgate, only the cargo compartment of the vehicle is unlocked.
or unlocking with KEYLESS-GO,
75
Opening and closing
Locking/unlocking centrally
You can start, lock or unlock the vehicle using KEYLESS-GO. To do this, you only need carry the SmartKey with you. You can combine the

Changing the settings of the locking system

You can change the settings of the locking system. This
means that only the driver's door
Z
Page 78
76
Information Provided by:
SmartKey
and the fuel filler flap are unlocked when the vehicle is unlocked. This is useful if you frequently travel on your own.
X
To change the setting: press and hold down the % and & buttons simultaneously for approximately six seconds until the battery check lamp (Y page 77) flashes twice.
i If the setting of the locking system is
changed within the signal range of the vehicle,
R
R
pressing
locks or
unlocks the vehicle
the & or % button:
The SmartKey now functions as follows:
X
To unlock the driver's door: press the
% button once.
Opening and closing
X
To unlock centrally: press the % button twice.
X
To lock centrally: press the & button.
The KEYLESS-GO function is changed as follows:
X
To unlock the driver's door: touch the inner surface of the door handle on the driver's door.
X
To unlock centrally: touch the inner surface of the door handle on the front­passenger door or the rear door.
X
To lock centrally: touch the outer sensor surface on one of the door handles (Y page 75).
X
To restore the factory settings: press and
hold
down the % and & buttons
simultaneously for approximately six seconds until the battery check lamp flashes twice.

Mechanical key

General notes
If the vehicle can no longer be locked or unlocked with GO key, use the mechanical key.
the SmartKey or the KEYLESS-
If you use the mechanical key to unlock and open the driver's door, the anti-theft alarm system will be triggered (Y
X
To end the alarm: insert the SmartKey into
page 71).
the ignition lock.
i
With KEYLESS-GO: remove the Start/
Stop button from the ignition lock beforehand.
If you unlock the vehicle using the mechanical key, the fuel filler flap will not be unlocked automatically.
Removing the mechanical key
X
Push release catch : in the direction of the arrow and at the same time remove mechanical key ; from the SmartKey.

SmartKey battery

Important safety notes
Mercedes-Benz recommends that you have the batteries
replaced at a qualified specialist
workshop.
WARNING
G
Batteries contain toxic and corrosive substances. result in severe health problems. There is a risk of fatal injury.
Keep batteries out of the reach of children. If a battery is swallowed, seek medical attention immediately.
batteries are swallowed, it can
If
Page 79
Checking the battery
Information Provided by:
X
Press the & or % button. The battery is working properly if battery check lamp : lights up briefly.
If battery check lamp : does not light up briefly during the test, the battery is discharged.
the SmartKey battery is checked within
i If
the signal reception range of the vehicle, pressing the
R
locks or
R
unlocks the vehicle
X
Change the battery (Y page 77).
i
You can get a battery at a qualified
& or % button:
specialist workshop.
Replacing the battery
You require a CR 2025 3 V cell battery.
X
Take the mechanical key out of the SmartKey (Y page 76).
SmartKey
X
Press mechanical key ; into opening in the direction of the arrow until battery compartment cover : opens. Do not hold battery compartment cover : closed while doing so.
X
Remove battery compartment cover :.
X
Repeatedly tap the SmartKey against your palm until battery = falls out.
X
Insert the new battery with the positive terminal facing upwards. Use a lint-free cloth to do so.
X
Make sure that the surface of the battery is free from
lint, grease and all other forms of
contamination.
X
Insert the front tabs of battery compartment cover : into the housing first and then press to close it.
X
Insert mechanical key ; into the SmartKey.
X
Check the function of all SmartKey buttons on the vehicle.
the SmartKey
77
Opening and closing
Z
Page 80
SmartKey
Information Provided by:
78

Problems with the SmartKey

Problem Possible causes/consequences and M Solutions
You cannot lock or unlock the vehicle using the SmartKey.
Opening and closing
You can no longer lock or unlock the vehicle using KEYLESS-GO.
The SmartKey battery is discharged or nearly discharged.
X
Try again to lock/unlock the vehicle using the remote control function of the SmartKey. Point the tip of the SmartKey at the driver's door handle from close range and press the % or & button.
If this does not work:
X
Check the SmartKey battery (Y page 77) and replace it if necessary (Y page 77).
X
Lock (Y page 81) or unlock (Y page 81) the vehicle using the mechanical key.
The SmartKey is faulty.
X
Lock (Y page 81) or unlock (Y page 81) the vehicle using the mechanical key.
X
Have the SmartKey checked at a qualified specialist workshop.
KEYLESS-GO is in standby mode because the vehicle has not been unlocked for a long time.
X
Pull the door handle and then turn the SmartKey to position 2 in the ignition lock.
There is interference from a powerful source of radio waves.
X
Lock/unlock the vehicle using the remote control function of the SmartKey.
Point the tip of the SmartKey at the driver's door
handle from close range and press the % or & button.
You have lost a SmartKey.
There is a malfunction with KEYLESS-GO.
X
Lock/unlock the vehicle using the remote control function of the SmartKey. Point the tip of the SmartKey at the driver's door handle from close range and press the % or & button.
X
Have KEYLESS-GO checked at a qualified specialist workshop.
If this does not work:
X
Check the SmartKey battery (Y page 77) and replace it if necessary (Y page 77).
X
Lock (Y page 81) or unlock (Y page 81) the vehicle using the mechanical key.
X
Have the SmartKey deactivated at a qualified specialist workshop.
X
Report the loss immediately to the vehicle insurers.
X
If necessary, have the locks changed as well.
Page 81
Problem Possible causes/consequences and M Solutions
Information Provided by:

Doors

79
You have lost the mechanical key.
The engine cannot be started using the SmartKey.
X
Report the loss immediately to the vehicle insurers.
X
If necessary, have the locks changed as well.
The on-board voltage is too low.
X
Switch off non-essential consumers, e.g. seat heating or interior lighting, and try to start the engine again.
If this does not work:
X
Check the starter battery and charge it if necessary (Y page 314).
or
X
Jump-start the vehicle (Y page 318).
or
X
Consult a qualified specialist workshop.
The engine cannot be started
using
KEYLESS-
GO. The SmartKey is in
A door is open. Therefore, the SmartKey cannot be detected as easily.
X
Close the door and try to start the vehicle again.
the vehicle.
There is interference from a powerful source of radio waves.
X
Start your vehicle with the SmartKey in the ignition lock.
Doors

Important safety notes

WARNING
G
If children are left unsupervised in the vehicle, they could:
R
open the doors, thus endangering other people or road users.
R
get out and disrupt traffic.
R
operate the vehicle's equipment.
Additionally, children could set the vehicle in motion if, for example, they:
R
release the parking brake.
R
shifting the automatic transmission out of park position P
R
Start the engine.
There is a risk of an accident and injury.
When leaving the vehicle, always take the SmartKey with
you and lock the vehicle. Never
leave children or animals unattended in the vehicle. Always keep the SmartKey out of reach of children.
WARNING
G
If persons, particularly children are subjected to prolonged exposure to extreme heat or cold, there is a risk of injury, possibly even fatal. Never leave children unattended in the vehicle.

Unlocking and opening doors from the inside

You can open a door from inside the vehicle even if
it has been locked. You can only open the rear doors from inside the vehicle if they are not secured by the child-proof locks (Y page 63).
Only open the door when the traffic situation permits.
Z
Opening and closing
Page 82
Doors
Information Provided by:
80
If the vehicle has been locked with the SmartKey or with KEYLESS-GO, opening a door from
the inside will trigger the anti-theft alarm system. Switch off the alarm (Y page 71).
X
To unlock a front door: pull door handle ;.
Opening and closing
Locking knob : pops up.
The door is unlocked and can be opened.
X
To open a front door: pull door handle ;.
X
To unlock a rear door: pull up locking knob :. The door is unlocked and can be opened.
X
To open a rear door: pull door handle ;.

Centrally locking and unlocking the vehicle from the inside

You can centrally lock or unlock the vehicle from the inside.
You cannot unlock the vehicle centrally from the inside
if the vehicle has been locked with the SmartKey or KEYLESS-GO.
X
To unlock: press button :.
X
To lock: press button ;. If the front-passenger door is closed, the vehicle locks.
Meanwhile, the fuel filler flap will not be locked or unlocked.
open
Only
the door when the traffic situation
permits.
If the vehicle was previously locked with the SmartKey or with KEYLESS-GO, opening the vehicle from the inside will activate the anti­theft alarm system. Switch off the alarm (Y page 71).
If the vehicle has been locked using the locking button for the central locking, or has been locked automatically, and a door is opened from the inside:
R
the vehicle will be fully unlocked if it had previously been fully unlocked
R
only the door which has been opened form the inside is unlocked if only the driver's door had been previously unlocked
If the vehicle has been locked centrally with the SmartKey or with KEYLESS-GO, it is not unlocked when the release button for the central locking is used.

Automatic locking feature

The vehicle is locked automatically when the ignition is switched on and the vehicle's wheels are turning at a speed in excess of 9 mph (15 km/h).
Page 83
You could therefore be locked out if:
Information Provided by:
R
the vehicle is being pushed.
R
the vehicle is being towed.
R
the vehicle is on a roller dynamometer.
X
To deactivate: press and hold button : for about
X
To activate: press and hold button ; for
five seconds until a tone sounds.
about five seconds until a tone sounds.
i
If you press one of the two buttons and
not
hear a tone, the relevant setting has
do already been selected.
You can also switch the automatic locking function on and off using the on-board computer (Y page 228).

Unlocking the driver's door (mechanical key)

If the vehicle can no longer be unlocked with the SmartKey, use the mechanical key.
If you use the mechanical key to unlock and open the driver's door, the anti-theft alarm system will be triggered (Y page 71).
X
Take the mechanical key out of the SmartKey (Y page 76).
X
Insert the mechanical key into the lock of the driver's door as far as it will go.
Doors
X
Turn the mechanical key counter-clockwise to position 1. The door is unlocked.
X
Turn the mechanical key back and remove it.
X
Insert the mechanical key into the SmartKey.

Locking the vehicle (mechanical key)

If the
vehicle can no longer be locked with the
SmartKey, use the mechanical key.
X
Open the driver's door.
X
Close the front-passenger door, the rear doors and the tailgate.
X
Press the locking button (Y page 80).
X
Check whether the locking knobs on the front-passenger door and the rear doors are still visible. Press down the locking knobs manually, if necessary (Y
X
Close the driver's door.
X
Take the mechanical key out of the SmartKey (Y page 76).
X
Insert the mechanical key into the lock of the driver's door as far as it will go.
page 79).
81
Opening and closing
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Page 84

Cargo compartment

Information Provided by:
82
X
Turn the mechanical key clockwise as far as it will go to position 1.
X
Turn the mechanical key back and remove it.
X
Make sure that the doors and the tailgate are locked.
Opening and closing
X
Insert the mechanical key into the SmartKey.
i
lock the vehicle as described above,
If you the fuel filler flap is not locked. The anti­theft alarm system is not armed.
Cargo compartment

Important safety notes

WARNING
G
If persons, particularly children are subjected to prolonged exposure to extreme heat or cold, there is a risk of injury, possibly even fatal. Never leave children unattended in the vehicle.
WARNING
G
Combustion engines emit poisonous exhaust gases such is open when the engine is running, particularly if the vehicle is moving, exhaust fumes could enter the passenger compartment. There is a risk of poisoning.
Turn off the engine before opening the tailgate. Never drive with the tailgate open.
as carbon monoxide. If the tailgate
that there is sufficient clearance above and behind the tailgate.
i
Tailgate opening dimensions
(Y page 373).
You
preferably place luggage or loads
should in the cargo compartment. Observe the loading guidelines (Y page 270).
Do not leave the SmartKey in the cargo compartment. You could otherwise lock yourself out.
Vehicles without the EASY-PACK tailgate: the tailgate can be:
R
opened and closed manually from outside
R
unlocked from inside with the mechanical key
For vehicles with the EASY-PACK tailgate you can:
R
open and close the tailgate manually from outside
R
open and close the tailgate automatically from outside
R
open and close the tailgate automatically from inside
R
limit the opening angle of the tailgate
R
unlock the tailgate from inside with the mechanical key

Opening/closing from outside

Opening
X
Press the % button on the SmartKey.
!
The tailgate swings upwards and to the
rear when opened. Therefore, make sure
Page 85
X
Information Provided by:
Pull handle :.
X
Raise the tailgate.
Vehicles with the EASY-PACK tailgate: if you pull
handle : and keep it in this position,
you can open the tailgate manually. If you release the handle, the tailgate opens automatically.
Closing
X
Pull the tailgate down using recess :.
X
Push the tailgate closed from outside the vehicle.
X
If necessary, lock the vehicle with the & button on the SmartKey (Y page 74) or with KEYLESS-GO (Y page 75).
i
If a KEYLESS-GO key is detected in the cargo compartment, the tailgate will not lock.

Opening/closing automatically from outside

Important safety notes
WARNING
G
Parts of the body could become trapped during automatic closing of the tailgate. Moreover, people, e.g. children, may be standing in the closing area or may enter the closing
area
during the closing process. There
is a risk of injury.
Make sure that nobody is in the vicinity of the closing area during the closing process.
Cargo compartment
Use one of the following options to stop the closing process:
R
press the F button on the SmartKey.
R
press the remote operating switch on the driver's door.
R
press the closing or locking button on the tailgate.
R
pull the handle on the tailgate.
WARNING
G
Combustion engines emit poisonous exhaust gases is open when the engine is running, particularly if the vehicle is moving, exhaust fumes could enter the passenger compartment. There is a risk of poisoning.
Turn off the engine before opening the tailgate. Never drive with the tailgate open.
!
The tailgate swings upwards and to the rear when opened. Therefore, make sure that there is sufficient clearance above and behind the tailgate.
i
Tailgate opening dimensions (Y page 373).
Opening
You can open the tailgate automatically with the SmartKey or the handle in the tailgate.
Open or close the tailgate fully using the automatic door function if you have stopped the tailgate in an intermediate position.
X
Press and hold the F button on the SmartKey until the tailgate opens.
or
X
If the tailgate is unlocked, pull the handle and let it go again immediately.
i
You can also close the tailgate manually if it is fully opened.
!
If you have opened the tailgate automatically, you should wait a moment before closing the tailgate manually.
as carbon monoxide. If the tailgate
such
Z
83
Opening and closing
Page 86
Cargo compartment
Information Provided by:
84
Closing
WARNING
G
Parts of the body could become trapped during automatic closing of the tailgate. Moreover, people, e.g. children, may be standing in the closing area or may enter the closing area
during the closing process. There
is a risk of injury.
Make sure that nobody is in the vicinity of the closing area during the closing process.
Use one of the following options to stop the closing process:
R
press the F button on the SmartKey.
R
press the remote operating switch on the driver's door.
R
press the closing or locking button on the
Opening and closing
tailgate.
R
pull the handle on the tailgate.
You can close the tailgate automatically using the SmartKey, the closing button2 or the locking button3.
Closing and locking button (example: vehicle with EASY-PACK tailgate and KEYLESS-GO)
X
To close: press closing button : on the tailgate.
or
X
Press and hold the F button on the SmartKey until the tailgate closes.
X
To close and lock simultaneously:
Press locking button ; on the tailgate.
i
The tailgate can only be opened and closed with the SmartKey if it is not in the ignition lock.
If the tailgate touches an object while closing, the closing procedure is interrupted and the tailgate reopens.
i
If you leave a KEYLESS-GO key in the cargo compartment, the tailgate will not lock.
The tailgate is not closed unless a KEYLESS-GO key is detected.

Opening/closing automatically from inside

WARNING
G
Parts of the body could become trapped during automatic closing of the tailgate. Moreover, people, e.g. children, may be standing in the closing area or may enter the closing is a risk of injury.
Make sure that nobody is in the vicinity of the closing area during the closing process.
Use one of the following options to stop the closing process:
R
press the F button on the SmartKey.
R
press the remote operating switch on the driver's door.
R
press the closing or locking button on the tailgate.
R
pull the handle on the tailgate.
G
Combustion engines emit poisonous exhaust gases is open when the engine is running, particularly if the vehicle is moving, exhaust fumes could enter the passenger compartment. There is a risk of poisoning.
Turn off the engine before opening the tailgate. Never drive with the tailgate open.
during the closing process. There
area
WARNING
as carbon monoxide. If the tailgate
such
2
For vehicles with the EASY-PACK tailgate only.
3
For vehicles with the EASY-PACK tailgate and KEYLESS-GO only.
Page 87
Cargo compartment
Information Provided by:
85
!
The tailgate swings upwards and to the rear when opened. Therefore, make sure that there
is sufficient clearance above and
behind the tailgate.
i
Tailgate opening dimensions (Y page 373).
You can open and close the tailgate from the driver's seat when the vehicle is stationary and unlocked.
X
To open: pull remote operating switch : for the tailgate until the tailgate opens.
X
To close: turn the SmartKey to position 1 or 2 in the ignition lock.
X
Press remote operating switch for tailgate : until the tailgate is closed. You hear a tone during the closing procedure.

Limiting the opening angle of the tailgate

Important safety notes
You can limit the opening angle of the tailgate. This is possible in the top half of its opening range, up to approximately 8 in (20 cm) before the stop.
This could be useful, for example, if there is insufficient space above the tailgate.
!
Make
sure there is sufficient clearance to open the tailgate fully when setting the opening angle. The tailgate could otherwise be damaged. Ideally, set the opening angle outside.
Activating
X
To open the tailgate: pull the handle on the tailgate.
X
To stop the opening procedure at the desired position:
press the closing button (Y page 83) in the tailgate or pull the handle on the outside of the tailgate again.
X
To store the position: press and hold the closing button
in the tailgate until you hear a short tone. The opening angle limiter is activated. The tailgate will now stop in the stored position when opening.
i
To open the tailgate fully, pull the handle on the outside of the tailgate again after it has stopped automatically. This does not delete the stored position.
Deactivating
X
Press and hold the closing button (Y page 83) in the tailgate until you hear two short tones.

Tailgate emergency release

Important safety notes
!
The tailgate swings upwards and to the rear when opened. Therefore, make sure that there
is sufficient clearance above and
behind the tailgate.
If the tailgate can no longer be opened from outside the vehicle, use the emergency release on the inside of the tailgate.
i
Tailgate opening dimensions (Y page 373).
Z
Opening and closing
Page 88

Side windows

Information Provided by:
86
Opening
X
Take the mechanical key out of the SmartKey (Y page 76).
X
Insert mechanical key ; into the opening in paneling :.
X
Turn mechanical key ;90° clockwise.
Opening and closing
X
Push mechanical key ;
the direction of
in
the arrow and open the tailgate.
Side windows

Important safety notes

WARNING
G
While opening the side windows, body parts could become trapped between the side window and the door frame as the side window moves. There is a risk of injury.
Make sure that nobody touches the side window during the opening procedure. If somebody becomes trapped, release the switch or pull the switch to close the side window again.
WARNING
G
While opening the side windows, body parts in the closing area could become trapped. There is a risk of injury.
Make sure that no body parts are in close proximity during the closing procedure. If somebody becomes trapped, release the switch or press the switch down to open the side window again.
WARNING
G
If children operate the side windows they could
become
trapped, particularly if they are
left unsupervised. There is a risk of injury.
Activate the override feature for the rear side windows. When leaving the vehicle, always take the SmartKey with you and lock the vehicle. Never leave children unsupervised in the vehicle.
WARNING
G
If children are left unsupervised in the vehicle, they could:
R
open the doors, thus endangering other people or road users.
R
get out and disrupt traffic.
R
operate the vehicle's equipment.
Additionally, children could set the vehicle in motion if, for example, they:
R
release the parking brake.
R
shifting the automatic transmission out of park position P
R
Start the engine.
There is a risk of an accident and injury.
When leaving the vehicle, always take the SmartKey with
you and lock the vehicle. Never leave children or animals unattended in the vehicle. Always keep the SmartKey out of reach of children.

Side window reversing feature

The side windows are equipped with an automatic reversing feature. If a solid object blocks or restricts a side window during the closing process,
the side window opens again automatically. However, the automatic reversing feature is only an aid and does not relieve you of the responsibility of paying attention when closing a side window.
Page 89
WARNING
Information Provided by:
G
The reversing feature does not react:
R
to soft, light and thin objects, e.g. small fingers
R
over
R
during resetting
R
when closing the side window again manually immediately after automatic reversing
This means that the reversing feature cannot prevent someone being trapped in these situations. There is a risk of injury.
Make sure that no body parts are in close proximity during the closing procedure. If someone becomes trapped, press the switch to open the side window again.
last 4 mm of the closing movement
the

Opening and closing the side windows

:
Front left
;
Front right
=
Rear right
?
Rear left
The switches for all side windows are located
the
driver's door. There is also a switch on
on each door for the corresponding side window.
The switches on the driver's door take precedence.
i
The side windows cannot be operated from the rear when the override feature for the side windows is activated (Y page 63).
Side windows
X
Turn the SmartKey to position 1 or 2 in the ignition lock.
X
To open: press the corresponding switch.
X
To close: pull the corresponding switch.
i
If you press the switch beyond the point of resistance, an automatic opening/ closing process is started in the corresponding direction. You can stop automatic operation by operating the switch again.
i
You can continue to operate the side windows after remove the SmartKey. This function is available for up to five minutes or until the driver's or front-passenger door is opened.

Convenience opening

You can
ventilate the vehicle before you start driving. To do this, the SmartKey is used to carry out the following functions simultaneously:
R
unlock the vehicle
R
open the side windows
R
open the panorama roof with power tilt/ sliding panel and the roller sunblinds
i
The convenience opening feature can only be operated using the SmartKey. The SmartKey must be close to the driver's door handle.
X
Point the tip of the SmartKey at the driver's door handle.
X
Press and hold the % button until the side windows and the panorama roof with power tilt/sliding panel are in the desired position.
If the roller sunblinds of the panorama roof with power tilt/sliding panel are closed, the roller sunblinds are opened first.
you switch off the engine or
87
Opening and closing
Z
Page 90
Side windows
Information Provided by:
88
X
Press and hold the % button the panorama roof with power tilt/sliding panel is in the desired position.
X
To interrupt convenience opening:
release the % button.

Convenience closing feature

General notes
When you lock the vehicle, you can simultaneously:
R
close the side windows
R
close the panorama roof with power tilt/ sliding panel
On vehicles tilt/sliding panel, you can then close the
Opening and closing
with a panorama roof with power
roller sunblinds.
WARNING
G
When the convenience closing feature is operating, parts of the body could become trapped and the sliding sunroof. There is a risk of injury.
Observe the complete closing procedure when the convenience closing feature is operating. Make sure that no body parts are in close proximity during the closing procedure.
the closing area of the side window
in
again until
The side windows and the sliding sunroof or the panorama roof with power tilt/ sliding panel open.
Using the SmartKey
i
The SmartKey must be close to the
driver's door handle.
X
Point the tip of the SmartKey at the driver's door handle.
X
Press and hold the & button until the side windows and the panorama roof with power tilt/sliding panel are fully closed.
X
Make sure that all the side windows and the panorama roof with power tilt/sliding panel are closed.
On vehicles with a panorama roof with power tilt/sliding panel:
X
Press and hold the & button again until the roller sunblinds of the panorama roof with power tilt/sliding panel close.
X
To interrupt convenience closing:
release the & button.
Using KEYLESS-GO
The KEYLESS-GO key must be outside the vehicle. All the doors must be closed.
Proceed as follows if someone is trapped:
With the SmartKey:
R
release the & button.
R
press and hold the % button until the side windows and the sliding sunroof or the panorama roof with power tilt/sliding panel open again.
Using KEYLESS-GO:
R
release the sensor surface on the door handle.
R
pull the door handle immediately and hold it.
X
Touch recessed sensor surface : on the door handle
until the side windows and the
Page 91

Sliding sunroof

Information Provided by:
89
panorama roof with power tilt/sliding panel are fully closed.
i
Make sure you only touch recessed
sensor surface :.
X
Make sure that all the side windows and the panorama roof with power tilt/sliding panel are closed.
On vehicles with a panorama roof with power tilt/sliding panel:
X
Touch recessed sensor surface : on the door
again until the roller sunblinds
handle of the panorama roof with power tilt/ sliding panel close.
X
To interrupt convenience closing:
release
recessed
sensor surface : on the
door handle.

Resetting the side windows

You must reset each side window if a side window can no longer be closed fully.
X
Close all the doors.
X
Turn the SmartKey to position 1 or 2
in the
ignition lock.
X
Pull the corresponding switch on the door control panel until the side window is completely closed (Y
X
Hold the switch for an additional second.
page 87).
If the side window opens again slightly:
X
Immediately pull the corresponding switch on the door control panel until the side window is completely closed (Y page 87).
X
Hold the switch for an additional second.
X
If the corresponding side window remains closed after the button has been released, the side window has been reset correctly. If this is not the case, repeat the steps above again.

Problems with the side windows

Problem: a
side window cannot be closed because it is blocked by objects, e.g. leaves in the window guide.
X
Remove the objects.
X
Close the side window.
Problem: a side window cannot be closed and you cannot see the cause.
WARNING
G
If you close a side window again immediately after it has been blocked or reset, the side window closes with increased or maximum force. Parts of the body could be trapped in the closing area in the process. This poses an increased risk of injury or even fatal injury.
Make sure that no parts of the body are in the closing area. To stop the closing process, release the switch or push the switch again to reopen the side window.
reversing feature is then not active.
The
If a side window is obstructed during closing and reopens again slightly:
X
Immediately after the window blocks, pull the corresponding switch again until the side window has closed. The side window is closed with increased force.
If a side window is obstructed again during closing and reopens again slightly:
X
Immediately after the window blocks, pull the corresponding switch again until the side window has closed. The side
window is closed without the anti-
entrapment feature.
Sliding sunroof

Important safety notes

In the following section, the term "sliding sunroof" refers to the panorama roof with power tilt/sliding panel.
Opening and closing
Z
Page 92
Sliding sunroof
Information Provided by:
90
WARNING
G
While opening and closing the sliding sunroof, body parts in close proximity could become trapped. There is a risk of injury.
Make sure that no body parts are in close proximity during the opening and closing procedures.
If somebody becomes trapped:
R
release the switch immediately, or
R
during automatic operation, push the switch briefly in any direction
The opening or closing procedure will be stopped.
WARNING
G
If children operate the sliding sunroof they
Opening and closing
could
become
left unsupervised. There is a risk of injury.
When leaving the vehicle, always take the SmartKey with you and lock the vehicle. Never leave children unsupervised in the vehicle.
!
Only open the sliding sunroof if it is free
trapped, particularly if they are
of snow and ice. Otherwise, malfunctions may occur.
Do not allow anything to protrude from the sliding sunroof. Otherwise, the seals could be damaged.
!
The weather can change abruptly. It could start to rain or snow. Make sure that the sliding sunroof is closed when you leave the vehicle. The vehicle electronics can be damaged if water enters the vehicle interior.
i
Resonance noises can occur in addition to the usual airflow noises when the sliding sunroof is open. They are caused by minor pressure fluctuations in the vehicle interior. Change the position of the sliding sunroof or open a side window slightly to reduce or eliminate these noises.

Sliding sunroof reversing feature

The sliding sunroof is equipped with an automatic reversing feature. If a solid object blocks or restricts the sliding sunroof during the closing
process, the sliding sunroof opens again automatically. However, the automatic reversing feature is only an aid and does not relieve you of the responsibility of paying attention when closing the sliding sunroof.
WARNING
G
The reversing feature does not react:
R
to soft, light and thin objects, e.g. small fingers
R
over
R
during resetting
R
when closing the sliding sunroof again manually immediately after automatic reversing
This means that the reversing feature cannot prevent someone being trapped in these situations. There is a risk of injury.
Make sure that no body parts are in close proximity during the closing procedure.
If somebody becomes trapped:
R
release the switch immediately, or
R
during automatic operation, push the switch briefly in any direction
The closing process is stopped.
last 4 mm of the closing movement
the
Page 93
Sliding sunroof
Information Provided by:
91

Operating the sliding sunroof

Overhead control panel
:
To raise
;
To open
=
To close/lower
The sliding sunroof can only be operated when the roller sunblinds are open.
X
Turn the SmartKey to position 1
or 2
in the
ignition lock.
X
Press or pull the 3 switch in the corresponding direction.
i
If you press the 3 switch beyond the
point of
resistance, an automatic opening/ closing process is started in the corresponding direction. You can stop automatic operation by operating the switch again.
The automatic raising feature is available only when the sliding sunroof is closed.

Operating the roller sunblinds for the sliding sunroof

General notes
The roller sunblinds shield the vehicle interior from sunlight. The two roller sunblinds can only be opened and closed together when the sliding sunroof is closed.
WARNING
G
When opening or closing the roller sunblind, parts of the body could be trapped between
the roller sunblind and the frame or sliding sunroof. There is a risk of injury.
When opening or closing make sure that no
the body are in the sweep of the roller
parts of sunblind.
If somebody becomes trapped:
R
release the switch immediately, or
R
during automatic operation, push the switch briefly in any direction
The opening or closing procedure will be stopped.
Roller sunblind reversing feature
The roller sunblinds are equipped with an automatic reversing feature. If an object blocks or restricts the roller sunblind during the closing
process, the roller sunblind opens again automatically. However, the automatic reversing feature is only an aid and does not relieve you of the responsibility of paying attention when closing the roller sunblinds.
WARNING
G
The reversing feature does not react:
R
to soft, light and thin objects, e.g. small fingers
R
when closing the roller sunblind again manually immediately after automatic reversing
This means that the reversing feature cannot prevent someone being trapped in these situations. There is a risk of injury.
When closing make sure that no parts of the body are in the sweep of the roller sunblind.
If somebody becomes trapped:
R
release the switch immediately, or
R
during automatic operation, push the switch briefly in any direction
The closing process is stopped.
Opening and closing
Z
Page 94
Sliding sunroof
Information Provided by:
92
Opening and closing
Overhead control panel
:
To open
;
To open
=
To close
X
Turn the SmartKey to position 1
Opening and closing
ignition lock.
X
Press or pull the 3 switch in the corresponding direction.
i
If you press the 3 switch beyond the
point of
resistance, an automatic opening/ closing process is started in the corresponding direction. You can stop automatic operation by operating the switch again.
Resetting the sliding sunroof and the roller sunblinds
Reset the sliding sunroof and the roller sunblinds if the sliding sunroof or the roller sunblinds do not move smoothly.
X
Turn the SmartKey to position 1 or 2 ignition lock.
X
Press the 3 button to the point of resistance in
the direction of arrow ; until
the sliding sunroof is open approximately 4 in (10 cm).
X
Pull the 3 switch
repeatedly to the point
of resistance in the direction of arrow = until the sliding sunroof is fully closed.
X
Keep the 3 switch pulled for an additional second.
or 2
in the
in the
X
Press the 3 button to the point of resistance in
the direction of arrow ; until
the roller sunblinds are open approximately 4 in (10 cm).
X
Pull the 3
switch
repeatedly to the point
of resistance in the direction of arrow = until the roller sunblinds are fully closed.
X
Keep the 3 switch pulled for an additional second.
X
Make sure that the sliding sunroof and the roller sunblinds can be fully opened and
(Y
closed again
X
If this is not the case, repeat the steps
page 91).
above again.
!
If the sliding sunroof and the roller
sunblinds cannot
be fully opened or closed after resetting, contact a qualified specialist workshop.

Problems with the sliding sunroof

Problem: the sunroof cannot be closed and you cannot see the cause.
WARNING
G
If you close the sliding sunroof again immediately after it has been blocked or reset, the sliding sunroof closes with increased or maximum force. The reversing feature is then not active. Parts of the body could be trapped in the closing area in the process. or even fatal injury.
Make sure that no parts of the body are in the closing area.
If somebody becomes trapped:
R
release the switch immediately, or
R
during automatic operation, push the switch briefly in any direction
The closing process is stopped.
poses an increased risk of injury
This
Page 95
If the sliding sunroof is obstructed during
Information Provided by:
closing and reopens again slightly:
X
Immediately after the sliding sunroof blocks, pull the 3 switch in the overhead control panel down to the point of resistance and hold it until the sliding sunroof is closed. The sliding
sunroof is closed with increased
force.
If the sliding sunroof is obstructed again during closing and then reopens slightly:
X
Immediately after the sliding sunroof blocks, pull the 3 switch in the overhead control panel down to the point of resistance and hold it until the sliding sunroof is closed. The sliding sunroof is closed without the anti-entrapment feature.
!
If the sliding sunroof still cannot be opened or closed as a result of a malfunction, contact a qualified specialist workshop.
Sliding sunroof
93
Opening and closing
Z
Page 96
94
Information Provided by:
Page 97
Useful information .............................. 96
Information Provided by:
Correct driver's seat position ............ 96
Seats .................................................... 97
Steering wheel .................................. 102
Mirrors ............................................... 103
Memory function .............................. 106
95
Seats, steering wheel and mirrors
Page 98

Correct driver's seat position

Information Provided by:
96

Useful information

i
This Operator's Manual describes all models and all standard and optional equipment of your vehicle available at the time of publication of the Operator's Manual. Country-specific differences are possible. Please
note that your vehicle may not be equipped with all features described. This also applies to safety­related systems and functions.
i
Read the information on qualified
specialist workshops: (Y page 27).
Correct driver's seat position

Seats, steering wheel and mirrors

X
Observe the safety guidelines on seat adjustment (Y page 97).
X
Make sure that seat = is adjusted properly.
Electrical seat adjustment (Y page 98)
When adjusting the seat, make sure that:
R
R
R
as far away from the driver's air bag
you are as possible.
you are sitting in a normal upright position.
you can fasten the seat belt properly.
R
you have
moved the backrest to an almost
vertical position.
R
you have set the seat cushion angle so that your thighs are gently supported.
R
you can depress the pedals properly.
X
Check whether the head restraint is adjusted properly.
When doing so, make sure that you have adjusted the
head restraint so that the back of your head is supported at eye level by the center of the head restraint.
X
Observe the safety guidelines on steering wheel adjustment (Y page 102).
X
Make sure that steering wheel : is adjusted properly.
Adjusting the steering wheel manually (Y page 102)
Adjusting the steering wheel electrically (Y page 102)
When adjusting the steering wheel, make sure that:
R
you can hold the steering wheel with your arms slightly bent.
R
you can move your legs freely.
R
you can see all the displays in the instrument cluster clearly.
X
Observe the safety guidelines for seat belts (Y page 54).
X
Check whether you have fastened the seat belt ; properly (Y
page 56).
The seat belt should:
R
fit snugly across your body
R
be routed across the middle of your shoulder
R
be routed
in your pelvic area across the hip
joints
X
Before starting off, adjust the rear-view mirror and the exterior mirrors in such a way that you have a good view of road and traffic conditions (Y page 103).
X
Vehicles with a memory function: save the seat, steering wheel and exterior mirror
Page 99

Seats

Information Provided by:
97
settings with the memory function (Y page 106).
Seats

Important safety notes

WARNING
G
The seats can still be adjusted when there is no key in the ignition lock. For this reason, children should never be left unsupervised in the vehicle. They could otherwise become trapped when adjusting the seat.
WARNING
G
Make sure that the back of your head is supported at eye level by the central area of the head restraint. If your head is not supported could suffer a severe neck injury in the event of an accident. Never drive if the head restraints are not engaged and set correctly.
G
In order to avoid possible loss of vehicle control, all seat, head restraint, steering wheel and rear view mirror adjustments, as well as fastening of seat belts, must be done before setting the vehicle in motion.
G
Do not adjust the driver's seat while driving. Adjusting the seat while driving could cause the driver to lose control of the vehicle.
Never backrest in an excessively reclined position as this can be dangerous. You could slide under the seat belt in a collision. If you slide under it, the seat belt would apply force at the abdomen or neck. This could cause serious or fatal injuries. The seat backrest and seat belts provide the best restraint when the wearer is in a position that is as upright as possible and seat belts are properly positioned on the body.
correctly
WARNING
WARNING
travel
by the head restraint, you
in a moving vehicle with the seat
WARNING
G
Your seat belt must be adjusted so that you can correctly fasten your seat belt.
Observe the following points:
R
adjust slightly angled when holding the steering wheel.
R
adjust the seat to a comfortable seating position that still allows you to reach the accelerator/brake pedal safely. The position should be as far back as possible with the driver still able to operate the controls properly.
R
adjust the head restraint so that it is as close to the head as possible and the center of the head restraint supports the back of the head at eye level.
R
never place hands under the seat or near any moving parts while a seat is being adjusted.
Failure to do so could result in an accident and/or serious personal injury.
G
According to accident statistics, children are safer when properly restrained on the rear seats we strongly recommend that children be placed in the rear seat whenever possible. Regardless of seating position, children 12 years old and under must be seated and properly secured in an appropriately sized child restraint system or booster seat recommended for the size and weight of the child. For additional information, see the "Children in the vehicle" section.
A child's risk of serious or fatal injuries is significantly increased if the child restraints are not properly secured in the vehicle and/ or the child is not properly secured in the child restraint.
G
For your protection, drive only with properly positioned head restraints.
seat backrest until your arms are
the
WARNING
on the front-passenger seat. Thus,
than
WARNING
Seats, steering wheel and mirrors
Z
Page 100
98
Information Provided by:
Seats
Adjust the head restraint so that it is as close to the head as possible and the center of the head restraint supports the back of the head at eye level. This will reduce the potential for injury to accident or similar situation.
Do not drive the vehicle without the seat head restraints. Head restraints are intended to help reduce injuries during an accident.
!
the head and neck in the event of an
To avoid damage to the seats and the seat
heating, observe the following information:
R
keep liquids from spilling on the seats. If liquid is spilled on the seats, dry them as soon as possible.
R
if the seat covers are damp or wet, do not switch on the seat heating. The seat heating should also not be used to dry the seats.
R
clean the seat covers as recommended; see the "Interior care" section.
R
do not transport heavy loads on the seats. Do not place sharp objects on the seat cushions, e.g. knives, nails or tools. The seats should only be occupied by passengers, if possible.
Seats, steering wheel and mirrors
R
when the seat heating is in operation, do not cover the seats with insulating materials, e.g. blankets, coats, bags, seat covers, child seats or booster seats.
!
Make sure that there are no objects in the footwell or behind the seats when resetting the seats. There is a risk that the seats and/or the objects could be damaged.
i
The rear-compartment head restraints can be removed (Y page 100).
For more information, contact a qualified specialist workshop.
i Further related subjects:
R
Cargo compartment enlargement (folding the rear bench seat forwards) (Y page 272)

Adjusting the seats

i
Vehicles without Memory function: the
seats can
be adjusted within three minutes
of a front door being opened.
The time period starts over again if, within these three minutes, you:
R
open or close a front door
R
insert the SmartKey into the ignition lock or remove it from the ignition lock
R
switch the ignition on or off
If the SmartKey is in position 2 in the ignition lock, the seats can be adjusted at any time.
Depending on the equipment, the seat adjustment buttons are either located on the side of the seat or on the door control panel.
:
Seat cushion angle
;
Seat height
=
Seat fore-and-aft adjustment
?
Backrest angle
:
Seat cushion angle
;
Seat height
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