Mercedes CLS-Class 2013, CLS 63 AMG 2013 User Manual

CLS
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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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steps.
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This symbol indicates a warning or an instruction that is continued on the next page.
Display
This font indicates a display message in the multifunction display/COMAND display.
Parts of the software in the vehicle are protected by copyright © 2005 The FreeType Project http://www.freetype.org. All rights reserved.
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Welcome to the world of Mercedes-Benz
Information Provided by:
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.
The equipment or model designation of your vehicle may differ according to:
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model
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order
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country variant
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design
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equipment
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technical features
Therefore, descriptions may vary from those of your own vehicle.
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
2185841081
É2185841081TËÍ
Information Provided by:
Contents
Information Provided by:
3
Index ....................................................... 4
Introduction ......................................... 21
At a glance ........................................... 27
Safety ................................................... 37
Opening/closing ................................. 73
Seats, steering wheel and mirrors .... 95
Lights and windshield wipers .......... 109
Climate control ................................. 123
Driving and parking .......................... 137
On-board computer and displays .... 207
Stowage and features ...................... 269
Maintenance and care ...................... 297
Breakdown assistance ..................... 311
Wheels and tires ............................... 325
Technical data ................................... 363
Index
Information Provided by:
4
1, 2, 3 ...
12 V socket
see Sockets
4ETS
see ETS/4ETS (Electronic Traction System)
4MATIC (permanent four-wheel
drive) .................................................. 183
4MATIC off-road system ................... 183
A
ABS (Anti-lock Braking System)
Display message ............................ 229
Function/notes
................................ 64
Important safety notes .................... 64
Warning lamp ................................. 258
Activating/deactivating cooling
with air dehumidification ................. 128
Active Blind Spot Assist
Activating/deactivating (on-
board computer) ............................ 219
Display message ............................ 245
Function/information .................... 199
Active Driving Assistance package . 199 Active Lane Keeping Assist
Activating/deactivating (on-
board computer) ............................ 219
Display message ............................ 244
Function/information .................... 203
Active light function ......................... 115
Active multicontour seat .................. 100
Active Parking Assist
Display message ............................ 245
Important safety notes .................. 186
Active Service System
see ASSYST PLUS
ADAPTIVE BRAKE ................................. 69
Adaptive Highbeam Assist
Display message ............................ 239
Function/notes ............................. 115
Switching on/off (on-board
computer) ...................................... 221
Additives (engine oil) ........................ 369
Air bags
Display message
............................ 235
Front air bag (driver, front
passenger) ....................................... 42
Important safety notes
.................... 41
Knee bag .......................................... 43
PASSENGER AIR BAG OFF
indicator lamp .................................. 45
Pelvis air bag ................................... 44
Safety guidelines ............................. 40
Side impact air bag .......................... 43
Window curtain air bag .................... 45
Air-conditioning system
see Climate control
AIR FLOW ........................................... 129
AIRMATIC
Display message ............................ 243
Function/notes ............................. 180
Air vents
Glove box ....................................... 134
Important safety notes .................. 133
Rear ............................................... 135
Setting ........................................... 133
Setting the center air vents ........... 134
Setting the side air vents ............... 134
Alarm system
see ATA (Anti-Theft Alarm system)
Ambient lighting
Setting the brightness (on-board
computer) ...................................... 221
Setting the color (on-board
computer) ...................................... 221
AMG adaptive sport suspension
system ................................................ 182
Anti-lock braking system
see ABS (Anti-lock Braking System)
Anti-theft alarm system
see ATA (Anti-Theft Alarm system)
Ashtray ............................................... 279
Assistance menu (on-board
computer) .......................................... 217
ASSYST PLUS
Displaying a service message ........ 302
Hiding a service message .............. 302
Notes ............................................. 302
Resetting the service interval
display ........................................... 302
Index
Information Provided by:
5
Service message ............................ 302
Special service requirements ......... 302
ATA (Anti-Theft Alarm system)
Activating/deactivating
................... 71
Function ........................................... 71
Switching off the alarm .................... 71
ATTENTION ASSIST
Activating/deactivating ................. 218
Display message ............................ 242
Function/notes ............................. 191
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 ............................ 238
see Lights
Automatic engine start (ECO start/
stop function) .................................... 144
Automatic engine switch-off (ECO
start/stop function) .......................... 143
Automatic headlamp mode .............. 111
Automatic transmission
Automatic drive program ............... 150
Changing gear ............................... 149
DIRECT SELECT lever ..................... 146
Display message ............................ 251
Drive program display .................... 147
Driving tips .................................... 149
Emergency running mode .............. 154
Engaging drive position .................. 148
Engaging neutral ............................ 148
Engaging park position (AMG
vehicles) ........................................ 147
Engaging reverse gear ................... 147
Engaging the park position ............ 147
Kickdown ....................................... 149
Manual drive program .................... 152
Overview ........................................ 146
Problem (malfunction) ................... 154
Program selector button ................ 149
Pulling away ................................... 141
Selector lever ................................ 146
Shift ranges ................................... 151
Starting the engine ........................ 141
Steering wheel paddle shifters
...... 150
Transmission position display ........ 146
Transmission position display
(DIRECT SELECT lever) ................... 147
Transmission positions .................. 148
Automatic transmission
emergency mode ............................... 154
B
Backup lamp
Changing bulbs .............................. 120
Bag hook
............................................ 275
BAS (Brake Assist System) ................. 64
BAS PLUS (Brake Assist System
PLUS) .................................................... 65
Battery (SmartKey)
Checking .......................................... 77
Important safety notes .................... 77
Replacing ......................................... 77
Battery (vehicle)
Charging ........................................ 316
Display message ............................ 241
Important safety notes .................. 314
Jump starting ................................. 317
Blind Spot Assist
Activating/deactivating ................. 219
Display message ............................ 245
Notes/function .............................. 195
see Active Blind Spot Assist
Bottle holder ...................................... 277
Brake Assist
see BAS (Brake Assist System)
Brake fluid
Display message ............................ 231
Notes ............................................. 369
Brake lamps
Display message ............................ 237
Brakes
ABS .................................................. 64
BAS .................................................. 64
BAS PLUS ........................................ 65
Brake fluid (notes) ......................... 369
Display message ............................ 229
Driving tips .................................... 162
High-performance brake system .... 163
Important safety notes .................. 162
Index
Information Provided by:
6
Maintenance .................................. 162
Parking brake ................................ 158
Warning lamp ................................. 257
Breakdown
see Flat tire see Towing away
Bulbs
see Changing bulbs
C
California
Important notice for retail
customers and lessees .................... 22
Calling up a malfunction
see Display messages
Car
see Vehicle
Care
Carpets .......................................... 309
Car wash ........................................ 303
Display ........................................... 307
Exterior lights ................................ 306
Gear or selector lever .................... 309
Interior ........................................... 307
Matte finish ................................... 305
Night View Assist Plus ................... 308
Notes ............................................. 303
Paint .............................................. 305
Plastic trim .................................... 308
Power washer ................................ 304
Rear view camera .......................... 307
Roof lining ...................................... 309
Seat belt ........................................ 309
Seat cover ..................................... 309
Sensors ......................................... 307
Steering wheel ............................... 309
Tail pipes ....................................... 307
Trim pieces .................................... 309
Washing by hand ........................... 304
Wheels ........................................... 306
Windows ........................................ 306
Wiper blades .................................. 306
Wooden trim .................................. 309
Cargo tie down rings ......................... 274
Car wash (care) ................................. 303
CD player/CD changer (on-board
computer) .......................................... 215
Center console
Lower section .................................. 33
Lower section (AMG vehicles) .......... 34
Upper section .................................. 32
Central locking
Automatic locking (on-board
computer) ...................................... 222
Locking/unlocking (SmartKey)
........ 75
Changing bulbs
Important safety notes .................. 119
Overview of bulb types .................. 119
Reversing lamps ............................ 120
Child-proof locks
Important safety notes .................... 62
Rear doors ....................................... 63
Children
In the vehicle ................................... 58
Restraint systems ............................ 58
Special seat belt retractor ............... 60
Child seat
LATCH-type (ISOFIX) child seat
anchors ............................................ 61
Top Tether ....................................... 61
Cigarette lighter ................................ 280
Cleaning
Mirror turn signal ........................... 307
Climate control
Automatic climate control (3-
zone) .............................................. 127
Controlling automatically ............... 129
Cooling with air dehumidification .. 128
Defrosting the windows ................. 132
Defrosting the windshield .............. 131
Dual-zone automatic climate
control ........................................... 125
Important safety notes .................. 124
Indicator lamp ................................ 129
Information on using 3-zone
automatic climate control .............. 128
Maximum cooling .......................... 131
Notes on using automatic climate
control ........................................... 126
Overview of systems ...................... 124
Problems with cooling with air
dehumidification ............................ 129
Problem with the rear window
defroster ........................................ 132
Rear control panel ......................... 127
Index
Information Provided by:
7
Setting the air distribution ............. 130
Setting the airflow ......................... 131
Setting the air vents ...................... 133
Setting the climate mode (AIR FLOW)
............................................ 129
Setting the temperature ................ 130
Switching air-recirculation mode
on/off ............................................ 132
Switching on/off ........................... 128
Switching residual heat on/off ...... 133
Switching the rear window
defroster on/off ............................ 132
Switching the ZONE function on/
off .................................................. 131
Cockpit
Overview .......................................... 28
see Instrument cluster
Collapsible spare wheel
Inflating ......................................... 359
see Emergency spare wheel
COMAND
see separate operating instructions
COMAND display
Cleaning ......................................... 307
Combination switch .......................... 113
Compass
Calibrating ..................................... 295
Calling up ....................................... 294
Setting ........................................... 295
Consumption statistics (on-board
computer) .......................................... 212
Convenience closing feature .............. 88
Convenience opening feature ............ 88
Coolant (engine)
Checking the level ......................... 300
Display message ............................ 239
Filling capacity ............................... 370
Important safety notes .................. 369
Temperature (on-board computer) . 224
Temperature gauge ........................ 209
Warning lamp ................................. 264
Cooling
see Climate control
Cornering light function
Display message ............................ 236
Function/notes ............................. 114
Crash-responsive emergency
lighting ............................................... 118
Cruise control
Activation conditions
..................... 165
Cruise control lever ....................... 165
Deactivating ................................... 167
Display message ............................ 247
Driving system ............................... 165
Function/notes ............................. 165
Important safety notes .................. 165
Setting a speed .............................. 166
Storing and maintaining current
speed ............................................. 166
Cup holder
Center console .............................. 276
Center console in the rear
compartment ................................. 277
Important safety notes .................. 276
Rear compartment ......................... 277
Customer Assistance Center (CAC) ... 24
Customer Relations Department ....... 24
D
Dashboard
see Instrument cluster
Dashboard lighting
see Instrument cluster lighting
Data
see Technical data
Daytime running lamps
Display message ............................ 238
Function/notes ............................. 111
Switching on/off (on-board
computer) ...................................... 221
Dealerships
see Qualified specialist workshop
Delayed switch-off
Exterior lighting (on-board
computer) ...................................... 221
Interior lighting .............................. 222
Diagnostics connection ...................... 23
Digital speedometer ......................... 213
DIRECT SELECT lever
see Automatic transmission
Display message
ASSYST PLUS ................................ 302
Display messages
Calling up (on-board computer) ..... 228
Driving systems ............................. 242
Index
Information Provided by:
8
Engine ............................................ 239
General notes ................................ 228
Hiding (on-board computer) ........... 228
KEYLESS-GO .................................. 254
Lights
............................................. 236
Safety systems .............................. 229
SmartKey ....................................... 253
Tires ............................................... 248
Vehicle ........................................... 251
Distance display (on-board
computer) .......................................... 217
Distance recorder
see Trip odometer
Distance warning (warning lamp) .... 266
DISTRONIC PLUS
Deactivating ................................... 176
Display message ............................ 246
Displays in the multifunction
display ........................................... 175
Function/notes ............................. 167
Important safety notes .................. 167
Setting the specified minimum
distance ......................................... 174
Warning lamp ................................. 266
Doors
Automatic locking (on-board
computer) ...................................... 222
Automatic locking (switch) ............... 81
Central locking/unlocking
(SmartKey) ....................................... 75
Control panel ................................... 36
Display message ............................ 252
Emergency locking ........................... 82
Emergency unlocking ....................... 82
Important safety notes .................... 80
Opening (from inside) ...................... 81
Drinking and driving ......................... 160
Drinks holder
see Cup holder
Drive program
Automatic ...................................... 150
Display ........................................... 146
Display (DIRECT SELECT lever) ...... 147
Manual ........................................... 152
SETUP (on-board computer) .......... 225
Drive program selector ..................... 150
Driver's door
see Doors
Driving abroad
Mercedes-Benz Service
................. 303
Symmetrical low beam .................. 110
Driving on flooded roads .................. 164
Driving safety systems
ABS (Anti-lock Braking System) ....... 64
ADAPTIVE BRAKE ............................. 69
BAS (Brake Assist System) .............. 64
BAS PLUS (Brake Assist System
PLUS) ............................................... 65
Electronic brake force distribution ... 69 ESP® (Electronic Stability
Program) .......................................... 66
ETS/4ETS (Electronic Traction
System) ........................................... 66
Important safety information ........... 63
Overview .......................................... 63
PRE-SAFE® Brake ............................. 69
Driving systems
Active Blind Spot Assist ................. 199
Active Driving Assistance
package ......................................... 199
Active Lane Keeping Assist ............ 202
Active Parking Assist ..................... 186
AIRMATIC ...................................... 180
AMG adaptive sport suspension
system ........................................... 182
ATTENTION ASSIST ........................ 191
Blind Spot Assist ............................ 195
Cruise control ................................ 165
Display message ............................ 242
DISTRONIC PLUS ........................... 167
HOLD function ............................... 178
Lane Keeping Assist ...................... 197
Lane Tracking package .................. 195
Night View Assist Plus ................... 192
PARKTRONIC ................................. 183
RACE START (AMG vehicles) .......... 179
Rear view camera .......................... 189
Driving tips
AMG ceramic brakes ..................... 163
Automatic transmission ................. 149
Brakes ........................................... 162
Break-in period .............................. 138
Downhill gradient ........................... 162
Drinking and driving ....................... 160
Driving abroad ............................... 110
Index
Information Provided by:
9
Driving in winter ............................. 164
Driving on flooded roads ................ 164
Driving on wet roads ...................... 164
Exhaust check
............................... 160
Fuel ................................................ 159
General .......................................... 159
Hydroplaning ................................. 164
Icy road surfaces ........................... 164
Limited braking efficiency on
salted roads ................................... 162
Pedals ............................................ 160
Snow chains .................................. 329
Symmetrical low beam .................. 110
Wet road surface ........................... 162
Drowsiness detection assistance system
see ATTENTION ASSIST
DVD audio
Operating (on-board computer) ..... 215
DVD video
Operating (on-board computer) ..... 216
E
EASY-ENTRY feature
Activating/deactivating
................. 223
Function/notes ............................. 104
EASY-EXIT feature
Crash-responsive ........................... 105
Function/notes ............................. 104
Switching on/off ........................... 223
EBD (electronic brake force distribution)
Display message ............................ 231
Function/notes ................................ 69
ECO display
Function/notes ............................. 160
On-board computer ....................... 213
ECO start/stop function
Deactivating/activating ................. 143
General information ....................... 142
Electronic Stability Program
see ESP® (Electronic Stability Program)
Electronic Traction System
see ETS/4ETS (Electronic Traction System)
Emergency release
Driver's door .................................... 82
Fuel filler flap
................................. 155
Trunk ............................................... 86
Vehicle ............................................. 82
Emergency spare wheel
Important safety notes .................. 357
Points to remember ....................... 358
Removing ....................................... 358
Storage location ............................ 358
Stowing .......................................... 359
Technical data ............................... 361
Emergency Tensioning Devices
Function ........................................... 57
Safety guidelines ............................. 40
Emissions control
Service and warranty information .... 21
Engine
Check Engine warning lamp ........... 264
Display message ............................ 239
ECO start/stop function ................ 142
Engine number ............................... 366
Irregular running ............................ 145
Jump-starting ................................. 317
Starting problems .......................... 145
Starting the engine with the
SmartKey ....................................... 141
Starting with KEYLESS-GO ............. 141
Switching off .................................. 158
Tow-starting (vehicle) ..................... 321
Engine electronics
Problem (malfunction) ................... 145
Engine oil
Adding ........................................... 300
Additives ........................................ 369
Checking the oil level ..................... 299
Checking the oil level using the
dipstick .......................................... 299
Display message ............................ 241
Filling capacity ............................... 369
Notes about oil grades ................... 368
Notes on oil level/consumption .... 299
Temperature (on-board computer) . 224
Viscosity ........................................ 369
10
Information Provided by:
Index
ESP® (Electronic Stability Program)
AMG menu (on-board computer) ... 225 Deactivating/activating (AMG
vehicles) .......................................... 67
Deactivating/activating (except
AMG vehicles) ................................ 218
Deactivating/activating (notes;
except AMG vehicles) ...................... 67
Display message ............................ 229
ETS/4ETS
........................................ 66
Function/notes ................................ 66
Important safety information ........... 66
Warning lamp ................................. 260
ETS/4ETS (Electronic Traction
System) ................................................ 66
Exhaust check ................................... 160
Exhaust tail pipe (cleaning
instructions) ...................................... 307
Exterior lighting
Setting options .............................. 110
see Lights
Exterior mirrors
Adjusting ....................................... 105
Dipping (automatic) ....................... 106
Folding in/out (automatically) ....... 106
Folding in/out (electrically) ........... 105
Folding in when locking (on-board
computer) ...................................... 223
Out of position (troubleshooting) ... 106
Setting ........................................... 105
Storing settings (memory
function) ........................................ 107
Storing the parking position .......... 106
Eyeglasses compartment ................. 271
F
Filler cap
see Fuel filler flap
First-aid kit ......................................... 312
Flat tire
MOExtended tires .......................... 313
Preparing the vehicle ..................... 313
Floormat ............................................. 295
Fuel
Additives ........................................ 368
Consumption statistics .................. 212
Displaying the current
consumption .................................. 213
Displaying the range
...................... 213
Driving tips .................................... 159
Fuel gauge ............................... 29, 209
Grade (gasoline) ............................ 367
Important safety notes .................. 366
Premium-grade unleaded gasoline . 367
Problem (malfunction) ................... 157
Refueling ........................................ 154
Tank content/reserve fuel ............. 367
Fuel filler flap
Emergency release ........................ 155
Opening/closing ............................ 155
Fuel level
Calling up the range (on-board
computer) ...................................... 213
Fuel tank
Capacity ........................................ 367
Problem (malfunction) ................... 157
Fuse allocation chart (vehicle tool
kit) ...................................................... 312
Fuses
Allocation chart ............................. 322
Before changing ............................. 322
Fuse box in the engine
compartment ................................. 322
Fuse box in the trunk ..................... 323
Important safety notes .................. 322
G
Garage door opener
Clearing the memory
..................... 294
Important safety notes .................. 291
Opening/closing the garage door .. 294 Programming (button in the rear-
view mirror) ................................... 292
Gear indicator (on-board
computer) .......................................... 224
Genuine Mercedes-Benz parts ......... 364
Glove box ........................................... 271
H
Handbrake
see Parking brake
Hazard warning lamps ...................... 114
Index
Information Provided by:
11
Head bags
Display message ............................ 233
Headlamps
Adding fluid to cleaning system ..... 301
Cleaning system (capacity)
............ 371
Cleaning system (function) ............ 114
Cleaning system (notes) ................ 370
Fogging up ..................................... 117
see Automatic headlamp mode
Head restraints
Adjusting ......................................... 99
Adjusting (electrically) ..................... 99
Adjusting (rear) ................................ 99
Installing/removing (rear) .............. 100
Luxury .............................................. 99
Heating
see Climate control
High-beam headlamps
Display message ............................ 237
Switching Adaptive Highbeam
Assist on/off ................................. 116
Switching on/off ........................... 113
Hill start assist .................................. 142
HOLD function
Display message ............................ 243
Function/notes ............................. 178
Hood
Closing ........................................... 299
Display message ............................ 252
Opening ......................................... 298
Hydroplaning ..................................... 164
I
Ignition lock
see Key positions
Immobilizer .......................................... 71
Indicator lamps
see Warning and indicator lamps
Instrument cluster
Overview .................................. 29, 209
Settings ......................................... 220
Warning and indicator
lamps ....................................... 30, 255
Instrument cluster lighting .............. 220
Interior lighting ................................. 117
Automatic control .......................... 118
Delayed switch-off (on-board
computer) ...................................... 222
Emergency lighting ........................ 118
Manual control ............................... 118
Overview ........................................ 117
Reading lamp
................................. 117
Setting the brightness of the ambient lighting (on-board
computer) ...................................... 221
Setting the brightness of the display/switch (on-board
computer) ...................................... 220
Setting the color of the ambient
lighting (on-board computer) ......... 221
J
Jack
Storage location ............................ 312
Using ............................................. 350
Jump-start (engine)
see Jump starting (engine)
Jump starting (engine) ...................... 317
K
KEYLESS-GO
Convenience closing feature ............ 88
Display message
............................ 254
Locking ............................................ 75
Start/Stop button
.......................... 139
Starting the engine ........................ 141
Unlocking ......................................... 75
Key positions
KEYLESS-GO .................................. 139
SmartKey ....................................... 139
Kickdown
Driving tips .................................... 149
Manual drive program .................... 152
Knee bag .............................................. 43
L
Lamps
see Warning and indicator lamps
Lane detection (automatic)
see Lane Keeping Assist
12
Information Provided by:
Index
Lane Keeping Assist
Activating/deactivating
................. 219
Display message ............................ 244
Function/information .................... 197
Lane Tracking package ..................... 195
Lap time (RACETIMER) ...................... 225
LATCH-type (ISOFIX) child seat
anchors ................................................ 61
Light function, active
Display message ............................ 238
Lights
Activating/deactivating the interior lighting delayed switch-off . 222
Active light function ....................... 115
Automatic headlamp mode ............ 111
Cornering light function ................. 114
Driving abroad ............................... 110
Hazard warning lamps ................... 114
High beam flasher .......................... 114
High-beam headlamps ................... 113
Light switch ................................... 110
Low-beam headlamps .................... 112
Parking lamps ................................ 112
Setting the brightness of the ambient lighting (on-board
computer) ...................................... 221
Setting the brightness of the display/switch (on-board
computer) ...................................... 220
Setting the color of the ambient
lighting (on-board computer) ......... 221
Standing lamps .............................. 112
Switching Adaptive Highbeam
Assist on/off ................................. 221
Switching the daytime running lamps on/off (on-board
computer) ...................................... 221
Switching the exterior lighting delayed switch-off on/off (on-
board computer) ............................ 221
Switching the surround lighting
on/off (on-board computer) .......... 221
Turn signals ................................... 113
see Changing bulbs see Interior lighting
Light sensor (display message) ....... 238
Loading guidelines ............................ 270
Locking
see Central locking
Locking (doors)
Automatic ........................................ 81
Emergency locking ........................... 82
From inside (central locking
button) ............................................. 81
Locking centrally
see Central locking
Locking verification signal (on-
board computer) ............................... 222
Low-beam headlamps
Display message ............................ 236
Setting for driving abroad
(symmetrical) ................................. 110
Switching on/off ........................... 112
Lumbar support
Adjusting the 4-way lumbar
support .......................................... 101
Luxury head restraints ....................... 99
M
M+S tires ............................................ 328
Malfunction message
see Display messages
Massage function (PULSE) ............... 101
Matte finish (cleaning
instructions) ...................................... 305
mbrace
Call priority .................................... 286
Display message ............................ 232
Downloading destinations
(COMAND) ..................................... 287
Downloading routes ....................... 290
Emergency call .............................. 284
Geo fencing ................................... 290
Important safety notes .................. 282
Locating a stolen vehicle ............... 289
MB info call button ........................ 286
Remote vehicle locking .................. 288
Roadside Assistance button .......... 285
Search & Send ............................... 287
Self-test ......................................... 283
Speed alert .................................... 290
System .......................................... 283
Triggering the vehicle alarm ........... 291
Index
Information Provided by:
13
Vehicle remote malfunction
diagnosis ....................................... 289
Vehicle remote unlocking .............. 288
Mechanical key
Function/notes ................................
Locking vehicle ................................ 82
Unlocking the driver's door .............. 82
Memory card (audio) ......................... 215
Memory function ............................... 107
Message memory (on-board
computer) .......................................... 228
Messages
see Display messages
Mirrors
see Exterior mirrors see Vanity mirror (in the sun visor)
Mobile phone
Menu (on-board computer) ............ 216
Modifying the programming
(SmartKey) ........................................... 76
MOExtended tires .............................. 313
Mounting wheels
Lowering the vehicle ...................... 352
Mounting a new wheel ................... 351
Raising the vehicle ......................... 350
Removing a wheel .......................... 351
Securing the vehicle against
rolling away ................................... 349
MP3
Operation ....................................... 215
see separate operating instructions
Multifunction display
Function/notes ............................. 211
Permanent display ......................... 220
Multifunction steering wheel
Operating the on-board computer . 210
Overview .......................................... 31
N
Navigation
Menu (on-board computer) ............ 214
NECK-PRO head restraints
Operation ......................................... 51
Resetting after being triggered ........ 51
NECK-PRO luxury head restraints
Operation ......................................... 51
Resetting after being triggered ........ 52
Night View Assist Plus
Activating/deactivating
................. 193
Cleaning ......................................... 308
Function/notes ............................. 192
76
Problem (malfunction) ................... 195
Notes on breaking-in a new
vehicle ................................................ 138
O
Occupant Classification System (OCS)
Faults ............................................... 50
Operation ......................................... 45
System self-test
............................... 48
Occupant safety
Children in the vehicle ..................... 58
Important safety notes .................... 38
OCS
Faults ............................................... 50
Operation ......................................... 45
System self-test ............................... 48
Odometer
see Trip odometer
Oil
see Engine oil
On-board computer
AMG menu ..................................... 224
Assistance menu ........................... 217
Audio menu ................................... 215
Convenience submenu .................. 223
Displaying a service message ........ 302
Display messages .......................... 228
DISTRONIC PLUS ........................... 175
Factory settings submenu ............. 224
Important safety notes .................. 208
Instrument cluster submenu .......... 220
Lighting submenu .......................... 220
Menu overview .............................. 212
Message memory .......................... 228
Navigation menu ............................ 214
Operation ....................................... 210
RACETIMER ................................... 225
Service menu ................................. 219
Settings menu ............................... 219
Standard display ............................ 212
Telephone menu ............................ 216
Trip menu ...................................... 212
14
Information Provided by:
Index
Vehicle submenu ........................... 222
Video DVD operation ..................... 216
Operating system
see On-board computer
Outside temperature display ........... 210
Overhead control panel ...................... 35
Override feature
Rear side windows ........................... 63
P
Paint code number ............................ 365
Paintwork (cleaning instructions) ... 305
Panic alarm .......................................... 38
Parking ............................................... 157
Important safety notes
.................. 157
Parking brake ................................ 158
Position of exterior mirror, front-
passenger side ............................... 106
Rear view camera .......................... 189
see PARKTRONIC
Parking aid
Active Parking Assist ..................... 186
see Exterior mirrors see PARKTRONIC
Parking brake
Display message ............................ 231
Notes/function .............................. 158
Warning lamp ................................. 263
Parking lamps
Switching on/off ........................... 112
PARKTRONIC
Deactivating/activating ................. 185
Driving system ............................... 183
Function/notes ............................. 183
Important safety notes .................. 183
Problem (malfunction) ................... 186
Range of the sensors ..................... 184
Warning display ............................. 185
PASSENGER AIR BAG OFF indicator
lamp ...................................................... 45
Pedals ................................................. 160
Plastic trim (cleaning instructions) . 308
Power washers .................................. 304
Power windows
see Side windows
PRE-SAFE® (anticipatory occupant protection)
Display message
............................ 232
Operation ......................................... 52
PRE-SAFE® Brake
Activating/deactivating ................. 218
Display message ............................ 232
Function/notes ................................ 69
Warning lamp ................................. 266
Preventive occupant safety system
see PRE-SAFE® (anticipatory occupant protection)
Product information ............................ 21
Program selector button .................. 149
Pulling away (automatic
transmission) ..................................... 141
Q
Qualified specialist workshop ........... 24
R
RACE START (AMG vehicles) ............. 179
RACETIMER (on-board computer) .... 225
Radar sensor system
Activating/deactivating
................. 223
Display message ............................ 243
Radio
Selecting a station ......................... 215
see separate operating instructions
Reading lamp ..................................... 117
Rear axle level control (AMG adaptive sport suspension
system) .............................................. 182
Rear compartment
Setting the air vents ...................... 135
Rear seat
Display message ............................ 252
Rear seat (folding the backrest
forwards/back) ................................. 273
Rear view camera
Cleaning instructions ..................... 307
Function/notes ............................. 189
Switching on/off ........................... 190
Rear-view mirror
Dipping (automatic) ....................... 106
Index
Information Provided by:
15
Rear window blind ............................ 278
Rear window defroster
Problem (malfunction) ................... 132
Switching on/off
........................... 132
Refueling
Fuel gauge ............................... 29, 209
Important safety notes .................. 154
Refueling process .......................... 155
see Fuel
Remote control
Garage door opener ....................... 291
Programming (garage door
opener) .......................................... 292
Reporting safety defects .................... 24
Reserve (fuel tank)
see Fuel
Reserve fuel
Display message ............................ 242
Warning lamp ................................. 264
see Fuel
Residual heat (climate control) ........ 133
Restraint system
see SRS (Supplemental Restraint System)
Reverse gear (selector lever) ........... 146
Reversing lamps (display
message) ............................................ 238
Roadside Assistance (breakdown) .... 22
Roller sunblind
Rear window .................................. 278
Roof carrier ........................................ 275
Roof lining and carpets (cleaning
guidelines) ......................................... 309
Roof load (maximum) ........................ 371
S
Safety
Children in the vehicle ..................... 58
Child restraint systems .................... 58
Occupant Classification System
(OCS) ............................................... 45
Safety system
see Driving safety systems
Seat belts
Adjusting the driver's and front-
passenger seat belt ......................... 56
Adjusting the height ......................... 56
Belt force limiters ............................ 57
Cleaning .........................................
309
Correct usage .................................. 54
Emergency Tensioning Devices
........ 57
Fastening ......................................... 55
Important safety guidelines ............. 53
Releasing ......................................... 56
Safety guidelines ............................. 40
Switching belt adjustment on/off
(on-board computer) ...................... 223
Warning lamp ................................. 256
Warning lamp (function) ................... 56
Seats
Adjusting (electrically) ..................... 98
Adjusting the 4-way lumbar
support .......................................... 101
Adjusting the head restraint ............ 99
Cleaning the cover ......................... 309
Correct driver's seat position ........... 96
Important safety notes .................... 97
Seat backrest display message ..... 253
Seat heating problem .................... 102
Seat ventilation problem ................ 102
Storing settings (memory
function) ........................................ 107
Switching seat heating on/off ....... 101
Switching seat ventilation on/off .. 102
Selector lever
Cleaning ......................................... 309
Sensors (cleaning instructions) ....... 307
Service
see ASSYST PLUS
Service menu (on-board computer) . 219 Service products
Brake fluid ..................................... 369
Coolant (engine) ............................ 369
Engine oil ....................................... 368
Fuel ................................................ 366
Important safety notes .................. 366
Washer fluid ................................... 370
Service work
see ASSYST PLUS
Settings
Factory (on-board computer) ......... 224
On-board computer ....................... 219
Setting the air distribution ............... 130
Setting the airflow ............................ 131
SETUP (on-board computer) ............. 225
16
Information Provided by:
Index
Side impact air bag ............................. 43
Side marker lamp (display
message) ............................................ 238
Side windows
Cleaning ......................................... 306
Convenience closing feature
............ 88
Convenience opening feature .......... 88
Important safety information ........... 87
Opening/closing .............................. 87
Problem (malfunction) ..................... 90
Resetting ......................................... 89
Sliding sunroof
Important safety notes .................... 90
Opening/closing .............................. 91
Problem (malfunction) ..................... 93
Resetting ......................................... 91
SmartKey
Changing the battery ....................... 77
Changing the programming ............. 76
Checking the battery ....................... 77
Convenience closing feature ............ 88
Convenience opening feature .......... 88
Display message ............................ 253
Door central locking/unlocking ....... 75
Important safety notes .................... 74
Loss ................................................. 79
Mechanical key ................................ 76
Positions (ignition lock) ................. 139
Problem (malfunction) ..................... 79
Starting the engine ........................ 141
Snow chains ...................................... 329
Sockets
Center console .............................. 282
General notes ................................ 281
Rear compartment ......................... 282
Trunk ............................................. 282
Under the armrest ......................... 281
Spare wheel
Stowing .......................................... 359
Specialist workshop ............................ 24
Special seat belt retractor .................. 60
Speed, controlling
see Cruise control
Speedometer
Digital ............................................ 213
In the Instrument cluster ......... 29, 209
Segments ...................................... 210
Selecting the unit of
measurement ................................ 220
see Instrument cluster
SPORT handling mode
Activating/deactivating (AMG
vehicles) .......................................... 67
Warning lamp ................................. 261
SRS (Supplemental Restraint System)
Display message ............................ 233
Introduction ..................................... 39
Warning lamp ................................. 263
Warning lamp (function) ................... 39
Standing lamps
Display message ............................ 237
Switching on/off ........................... 112
Starting (engine) ................................ 141
Steering (display message) .............. 253
Steering wheel
Adjusting (electrically) ................... 103
Button overview ............................... 31
Buttons (on-board computer) ......... 210
Cleaning ......................................... 309
Important safety notes .................. 103
Paddle shifters ............................... 150
Steering wheel heating .................. 103
Storing settings (memory
function) ........................................ 107
Steering wheel heating
Problem (malfunction) ................... 104
Switching on/off ........................... 103
Steering wheel paddle shifters ........ 150
Stopwatch (RACETIMER) ................... 225
Stowage areas ................................... 270
Stowage compartments
Armrest (under) ............................. 272
Center console .............................. 271
Cup holders ................................... 276
Eyeglasses compartment ............... 271
Glove box ....................................... 271
Important safety information ......... 270
Rear ............................................... 272
Stowage net ................................... 273
Under driver's seat/front-
passenger seat .............................. 272
Stowage net ....................................... 273
Index
Information Provided by:
17
Stowage space
Center console (rear) ..................... 272
Stowage well beneath the trunk
floor .................................................... 275
Summer tires ..................................... 328
Sun visor ............................................ 278
Supplement Restraint System
see SRS (Supplemental Restraint System)
Surround lighting (on-board
computer) .......................................... 221
Suspension tuning
AIRMATIC ...................................... 181
AMG adaptive sport suspension
system ........................................... 182
SETUP (on-board computer) .......... 225
Switching air-recirculation mode
on/off ................................................. 132
Switching off the alarm (ATA) ............ 71
T
Tachometer ........................................ 209
Tail lamps
Display message
............................ 237
Tank content
Fuel gauge
............................... 29, 209
Technical data
Emergency spare wheel ................. 361
Information .................................... 364
Tires/wheels ................................. 353
Vehicle data ................................... 371
TELEAID
Call priority .................................... 286
Downloading destinations
(COMAND) ..................................... 287
Downloading routes ....................... 290
Emergency call .............................. 284
Geo fencing ................................... 290
Important safety notes .................. 282
Locating a stolen vehicle ............... 289
MB info call button ........................ 286
Remote vehicle locking .................. 288
Roadside Assistance button .......... 285
Search & Send ............................... 287
Self-test ......................................... 283
Speed alert .................................... 290
System .......................................... 283
Triggering the vehicle alarm ........... 291
Vehicle remote malfunction
diagnosis ....................................... 289
Vehicle remote unlocking .............. 288
Telephone
Accepting a call ............................. 216
Display message ............................ 253
Menu (on-board computer)
............ 216
Number from the phone book ........ 217
Redialing ........................................ 217
Rejecting/ending a call ................. 216
Temperature
Coolant .......................................... 209
Coolant (on-board computer) ......... 224
Engine oil (on-board computer) ...... 224
Outside temperature ...................... 210
Setting (climate control) ................ 130
Theft deterrent systems
ATA (Anti-Theft Alarm system) ......... 71
Immobilizer ...................................... 71
Through-loading feature ................... 273
Timing (RACETIMER) ......................... 225
Tire pressure
Calling up (on-board computer) ..... 334
Checking manually ........................ 333
Display message ............................ 248
Maximum ....................................... 332
Notes ............................................. 331
Recommended ............................... 329
Tire pressure loss warning system
Important safety notes .................. 333
Restarting ...................................... 333
Tire pressure monitor
Checking the tire pressure
electronically ................................. 336
Warning message .......................... 336
Tire pressure monitoring system
Function/notes ............................. 334
Restarting ...................................... 336
Warning lamp ................................. 267
Tires
Aspect ratio (definition) ................. 347
Average weight of the vehicle
occupants (definition) .................... 346
Bar (definition) ............................... 345
Changing a wheel .......................... 348
Characteristics .............................. 345
Checking ........................................ 327
18
Information Provided by:
Index
Definition of terms ......................... 345
Direction of rotation ...................... 348
Display message
............................ 248
Distribution of the vehicle
occupants (definition) .................... 348
DOT, Tire Identification Number
(TIN) ............................................... 345
DOT (Department of
Transportation) (definition) ............ 346
GAWR (Gross Axle Weight Rating)
(definition) ..................................... 346
GVW (Gross Vehicle Weight)
(definition) ..................................... 346
GVWR (Gross Vehicle Weight
Rating) (definition) ......................... 346
Important safety notes .................. 326
Increased vehicle weight due to
optional equipment (definition) ...... 346
Kilopascal (kPa) (definition) ........... 346
Labeling (overview) ........................ 342
Load bearing index (definition) ...... 347
Load index ..................................... 344
Load index (definition) ................... 346
Maximum loaded vehicle weight
(definition) ..................................... 346
Maximum load on a tire
(definition) ..................................... 347
Maximum permissible tire
pressure (definition) ....................... 347
Maximum tire load ......................... 344
Maximum tire load (definition) ....... 347
MOExtended tires .......................... 328
Optional equipment weight
(definition) ..................................... 347
PSI (pounds per square inch)
(definition) ..................................... 347
Replacing ....................................... 348
Service life ..................................... 328
Sidewall (definition) ....................... 347
Speed rating (definition) ................ 346
Storing ........................................... 348
Structure and characteristics
(definition) ..................................... 345
Temperature .................................. 341
TIN (Tire Identification Number)
(definition) ..................................... 347
Tire bead (definition) ...................... 347
Tire pressure (definition) ................ 347
Tire pressures (recommended) ...... 346
Tire size (data) ............................... 353
Tire size designation, load-bearing
capacity, speed rating .................... 342
Tire tread ....................................... 327
Tire tread (definition) ..................... 347
Total load limit (definition) ............. 348
Traction ......................................... 341
Traction (definition) ....................... 347
Tread wear ..................................... 341
Uniform Tire Quality Grading
Standards ...................................... 340
Uniform Tire Quality Grading
Standards (definition) .................... 346
Unladen weight (definition) ............ 347
Wear indicator (definition) ............. 347
Wheel rim (definition) .................... 346
see Flat tire
Top Tether ............................................ 61
Towing
Important safety guidelines ........... 318
Installing the towing eye ................ 319
Removing the towing eye ............... 320
With the rear axle raised ................ 320
Towing away
With both axles on the ground ....... 320
Tow-starting
Emergency engine starting ............ 321
Important safety notes .................. 318
Transmission
see Automatic transmission
Transmission position display ......... 147
Transmission position display
(DIRECT SELECT lever) ...................... 147
Transporting the vehicle .................. 321
Trim pieces (cleaning instructions) . 309 Trip computer (on-board
computer) .......................................... 212
Trip odometer
Calling up ....................................... 212
Resetting (on-board computer) ...... 213
Trunk
Emergency release .......................... 86
Important safety notes .................... 82
Opening/closing (automatically
from inside) ...................................... 85
Index
Information Provided by:
19
Opening/closing (automatically
from outside) ................................... 84
Opening/closing (manually from
outside) ............................................ 83
Trunk lid
Display message
............................ 252
Opening/closing .............................. 82
Opening dimensions ...................... 371
Trunk load (maximum) ...................... 371
Turn signals
Display message ............................ 236
Switching on/off ........................... 113
Type identification plate
see Vehicle identification plate
U
Unlocking
Emergency unlocking ....................... 82
From inside the vehicle (central
unlocking button) ............................. 81
V
Vanity mirror (in the sun visor) ........ 278
Vehicle
Data acquisition ............................... 25
Display message
............................ 251
Equipment ....................................... 21
Individual settings .......................... 219
Limited Warranty ............................. 25
Loading .......................................... 337
Locking (in an emergency) ............... 82
Locking (SmartKey) .......................... 75
Lowering ........................................ 352
Maintenance .................................... 22
Parking for a long period ................ 159
Pulling away ................................... 141
Raising ........................................... 350
Reporting problems ......................... 24
Securing from rolling away ............ 349
Towing away .................................. 318
Transporting .................................. 321
Unlocking (in an emergency) ........... 82
Unlocking (SmartKey) ...................... 75
Vehicle data ................................... 371
Vehicle data ....................................... 371
Vehicle dimensions ........................... 371
Vehicle emergency locking ................ 82
Vehicle identification number
see VIN
Vehicle identification plate
.............. 365
Vehicle level
AIRMATIC ...................................... 180
Vehicle level (display message) ....... 243
Vehicle tool kit .................................. 312
Video
Operating the DVD ......................... 216
VIN ...................................................... 365
W
Warning and indicator lamps
................................................ 258
ABS
Brakes ........................................... 257
Check Engine ................................. 264
Coolant .......................................... 264
Distance warning ........................... 266
DISTRONIC PLUS ........................... 266
ESP® .............................................. 260
ESP® OFF ....................................... 261
Fuel tank ........................................ 264
Overview .................................. 30, 255
PASSENGER AIR BAG OFF
indicator lamp .................................. 45
Reserve fuel ................................... 264
Seat belt ........................................ 256
SPORT handling mode ................... 261
SRS ................................................ 263
Tire pressure monitor .................... 267
Warranty ............................................ 364
Washer fluid
Display message ............................ 253
Wheel bolt tightening torque ........... 352
Wheel chock ...................................... 349
Wheels
Changing a wheel .......................... 348
Checking ........................................ 327
Cleaning ......................................... 306
Cleaning (warning) ......................... 348
Emergency spare wheel ................. 357
Important safety notes .................. 326
Interchanging/changing ................ 348
Mounting a new wheel ................... 351
Mounting a wheel .......................... 349
Removing a wheel .......................... 351
Index
Information Provided by:
20
Storing ........................................... 348
Tightening torque ........................... 352
Wheel size/tire size
....................... 353
Window curtain air bag
Operation ......................................... 45
Windows
see Side windows
Windshield
Defrosting ...................................... 131
Windshield washer fluid
see Windshield washer system
Windshield washer system
Adding washer fluid ....................... 301
Filling capacity ............................... 371
Notes ............................................. 370
Windshield wipers
Problem (malfunction) ................... 122
Replacing the wiper blades ............ 121
Switching on/off ........................... 120
Winter driving
Important safety notes .................. 328
Slippery road surfaces ................... 164
Snow chains .................................. 329
Winter tires
M+S tires ....................................... 328
Wiper blades
Cleaning ......................................... 306
Important safety notes .................. 121
Replacing ....................................... 121
Wooden trim (cleaning
instructions) ...................................... 309
Workshops
see Qualified specialist workshop

Introduction

Information Provided by:
21

Product information

Mercedes-Benz recommends that you use genuine Mercedes-Benz parts, conversion parts and accessories that have been approved for your vehicle.
Mercedes-Benz tests
genuine parts as well as conversion parts and accessories that have been specifically approved for your vehicle for their reliability, safety and suitability. Despite ongoing market research, Mercedes-Benz is unable to assess other parts. Therefore, Mercedes-Benz accepts no responsibility for the use of such parts in Mercedes-Benz vehicles. This is also the case, even if they have been independently or officially approved. The use of non-approved parts could affect your vehicle's operating safety.
Genuine Mercedes-Benz parts, approved conversion parts and accessories are available from any authorized Mercedes-Benz Center. Here, you will receive advice about permissible technical modifications, and the parts will be professionally installed.
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.

Printed Operator's Manual

The printed
Operator's Manual (including any
Supplements) must be observed.
There is no electronic update to the Digital Operator's Manual. Amendments are only made to the printed Operator's Manual.

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.

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)
Introduction
Information Provided by:
22

Information for customers in California

In California, you have the right to exchange a vehicle or receive a refund of the purchase or leasing price if Mercedes-Benz USA, LLC and/or an authorized workshop or maintenance facility cannot, after several authorized repairs, rectify considerable damage to
or malfunctions of the vehicle that are covered by the contractual 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 serious defect or damage can result
in deadly or serious injury to the vehicle occupants while driving AND this defect has already been repaired at least twice AND Mercedes-Benz, LLC has been informed in writing of the necessity of a repair.
(2) the defect or damage, though less
serious than
(1) above, has already been repaired at least four times AND Mercedes-Benz has been informed in writing of the necessity of a repair.
(3) the vehicle cannot be used for longer
than 30 calendar days because of repair work resulting from this or other serious defects or damage.
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.
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
Introduction
Information Provided by:
23
Customer Service (Canada) at 1-800-387-0100.

Operating safety

Important safety notes

WARNING
G
Work improperly carried out on electronic components and associated software could cause vehicle's electronic components are interconnected, any modifications made may produce an undesired effect on other systems. Electronic malfunctions could seriously impair the operating safety of your vehicle.
Contact an authorized Mercedes-Benz Center for repairs or modifications to electronic components.
Other improper work or modifications on the vehicle could also have a negative impact on the operating safety of the vehicle.
Some safety systems only function when the engine is running. You should therefore never turn off the engine while driving.
G
Heavy blows against the vehicle underbody or tires/wheels may cause serious damage and impair the operating safety of your vehicle. Such blows can be caused, for example, by running over an obstacle, road debris or a pothole.
If you feel a sudden significant vibration or ride to your vehicle has occurred:
R
turn on your hazard warning flashers.
R
slow down carefully.
R
drive with caution to an area which is a safe distance from the road.
Inspect the vehicle underbody and tires/ wheels for possible damage. If the vehicle appears unsafe, have it towed to the nearest authorized Mercedes-Benz Center or other
to cease functioning. Because the
them
WARNING
disturbance,
or you suspect that damage
qualified maintenance or repair facility for further inspection or repairs.

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

WARNING
G
If you connect equipment to the on-board diagnostics connection, it can affect the operation of the vehicle systems. This can impair the operating safety of your vehicle while driving. There is a risk of an accident.
Do not connect any equipment to the on­board diagnostics connection.
WARNING
G
Loose equipment or equipment cables which are connected to the on-board diagnostics connection can obstruct the area around the pedals. The equipment or the cables could come between the pedals in the event of
Z
Introduction
Information Provided by:
24
sudden braking or acceleration. This may affect the function of the pedals. There is a risk of an accident.
attach any equipment or cables in the
Do not driver's footwell.
!
If the engine is switched off and equipment on the diagnostics connection is used, the starter battery may discharge.
The diagnostics connection is only intended for the connection of diagnostic equipment at a qualified specialist workshop.
Connecting equipment to the diagnostics connection can, for example, lead to emissions monitoring information being reset. 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 reproduced as required of all manufacturers according to 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 Headquarters, 1200 New Jersey Avenue, SE, West Building, Washington, DC 20590.
Introduction
Information Provided by:
25
You can obtain additional information about vehicle safety from:
http://www.safercar.gov

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

Registered trademarks

Registered trademarks:
R
Bluetooth® is a registered trademark of Bluetooth SIG Inc.
R
DTS is a registered trademark of DTS, Inc.
R
Dolby and MLP are registered trademarks of DOLBY Laboratories.
R
BabySmart™, ESP® and PRE-SAFE® are registered trademarks of Daimler AG.
R
HomeLink® is a registered trademark of Prince.
R
iPod® and iTunes® are registered trademarks of Apple Inc.
R
Logic7® is a registered trademark of Harman International Industries.
R
Microsoft® and Windows media® are registered trademarks of Microsoft Corporation.
R
SIRIUS is a registered trademark of Sirius XM radio Inc.
R
HD Radio is a registered trademark of iBiquity Digital Corporation.
R
Gracenote® is a registered trademark of Gracenote, Inc.
R
ZAGATSurvey® and related brands are registered trademarks of ZagatSurvey, LLC.

FreeType

Portions of
this software are copyright © 2005 The FreeType Project (www.freetype.org). All rights reserved. © 1996-2000 by David Turner, Robert Wilhelm, and Werner Lemberg.

Gnu compiler

Copyright © 1982, 1986 Regents of the University of California. All rights reserved.
The Berkeley software License Agreement specifies the terms and conditions for
Z
Introduction
Information Provided by:
26
redistribution. Redistributions and use in source and binary forms, with or without modification, are
permitted provided that the
following conditions are met:
1. Redistribution of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
2. Redistribution in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
3. All advertising materials mentioning features or use of this software must display the following acknowledgment: This product includes software developed by the University of California, Berkeley and its contributors.
4. Neither the name of the University nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
Cockpit ................................................. 28
Information Provided by:
Instrument cluster .............................. 29
Multifunction steering wheel ............. 31
Center console .................................... 32
Overhead control panel ...................... 35
Door control panel .............................. 36
27
At a glance

Cockpit

Information Provided by:
28
Cockpit

At a glance

Function Page
:
Steering wheel paddle shifters 150
;
Cruise control lever 165
=
Instrument cluster 29
?
Horn
A
DIRECT SELECT lever 146
B
PARKTRONIC warning display 183
C
Overhead control panel 35
D
Climate control systems 124
E
Ignition lock 139
Start/Stop button
139
Function Page
F
Adjusting the steering wheel 103
Steering wheel heating 103
G
Combination switch 113
H
Parking brake 158
I
Diagnostics connection 23
J
Opening the hood 298
K
Releasing the parking brake 158
L
Light switch 110
M
Night View Assist Plus 192

Instrument cluster

Information Provided by:

Displays

Instrument cluster
29
At a glance
Function Page
:
Speedometer with segments 210
;
Multifunction display 211
=
Tachometer
i
Adjust the instrument cluster lighting using the on-board computer (Y page 220).
209
Function Page
?
Coolant temperature 209
A
Fuel gauge
Instrument cluster
Information Provided by:
30

Warning and indicator lamps

At a glance
Function Page
:
÷ ESP
M SPORT handling mode in AMG vehicles 261
;
· Distance warning
=
å ESP® OFF
?
#! Turn signals
A
$ Brakes (USA only)
B
J Brakes (Canada only)
C
! ABS
D
6 SRS
E
; Check Engine
F
h Tire pressure monitor
260
266
260
113
257
257
258
263
264
267
Function Page
G
ü Seat belt
H
÷ ESP®
I
? Coolant
J
K High-beam headlamp
K
L Low-beam
in AMG vehicles
headlamps 112
L
T Parking lamps
M
R This lamp has no function
N
N This lamp has no function
O
8 Reserve fuel
256
261
264
113
112
264

Multifunction steering wheel

Information Provided by:
Multifunction steering wheel
31
At a glance
Function Page
:
Multifunction display 211
;
COMAND display; see the separate Operating Instructions
=
?
Switches on the Voice Control System; see the separate operating instructions
?
~
Rejects or ends a call 216
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 210
9:
Selects a submenu or scrolls through lists 210
a
Confirms your selection 210
Hides display messages 228
B
%
Back 210
Switches off the Voice Control System; see the separate operating instructions

Center console

Information Provided by:
32
Center console

Center console, upper section

At a glance
Function Page
:
COMAND; see the separate operating instructions
;
c Seat heating
=
s Seat ventilation
?
c PARKTRONIC
A
¤ ECO start/stop function (AMG vehicles)
101
102
183
142
Function Page
B
45 Indicator lamp
C
£ Hazard warning lamps
D
u Roller sunblind in the rear window 278
45
114

Center console, lower section

Information Provided by:
Center console
33
At a glance
Function Page
E
Stowage compartment 270
Ashtray 279
Cigarette lighter 280
Power socket 281
Cup holders 276
F
Cup holders 276
G
e Sets the suspension tuning
181
Function Page
H
É Sets the vehicle level
I
Stowage compartment 270
J
Ú Selects the drive
program 149
K
COMAND controller; see the separate operating instructions
180
Center console
Information Provided by:
34

Center console, lower section (AMG vehicles)

At a glance
Function Page
E
Cup holders 276
F
Engages parking position P
G
Selector lever 146
H
Ashtray 279
Cigarette lighter 280
Power socket 281
I
COMAND controller; see the separate operating instructions
158
Function Page
J
Stowage compartment 270
K
ß Calls up/saves the
suspension tuning 182
L
à Sets the suspension
tuning
M
å ESP
N
Drive program selector 150
182
67

Overhead control panel

Information Provided by:
Overhead control panel
35
At a glance
Function Page
:
u Switches the rear interior lighting on/off 118
;
| Switches the automatic interior lighting control on/off
=
p Switches the right­hand reading lamp on/off 117
?
ï MB Info call button (mbrace system)
A
3 Opens/closes the sliding sunroof 91
B
G SOS button (mbrace system) 284
C
Rear-view mirror 106
D
Buttons for the garage door opener
118
286
292
Function Page
E
Integrated electronic compass 294
F
Microphone for mbrace (emergency call system), telephone and Voice Control System; see the separate operating instructions
G
F Roadside Assistance call button (mbrace system) 285
H
p Switches the left­hand reading lamp on/off
I
c Switches the front interior lighting on/off 118
117

Door control panel

Information Provided by:
36
Door control panel
At a glance
Function Page
:
r45=
Stores settings exterior mirrors and steering wheel
;
Adjusts the seats electrically 98
=
%& Unlocks/locks the vehicle 81
?
Opens the door 81
A
7Zö\
Adjusts and folds the exterior mirrors in/out electrically
for the seat,
107
105
Function Page
B
W Opens/closes the side windows 87
C
n Activates/ deactivates the override feature for the side windows in the rear compartment 63
D
p Opens/closes the trunk lid 85
Useful information .............................. 38
Information Provided by:
Panic alarm .......................................... 38
Occupant safety .................................. 38
Children in the vehicle ........................ 58
Driving safety systems ....................... 63
Theft deterrent locking system ......... 71
37
Safety

Occupant safety

Information Provided by:
38

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 24).

Panic alarm

1. This device may not cause interference, and
2. this
device must accept any interference received, including interference that may cause undesired operation.
Any unauthorized modification to this device could void the user's authority to operate the equipment.
The Product label with FCC ID and IC certification number can be found in the battery case of the SmartKey.
i
Canada only:
This device complies with RSS-Gen of Industry Canada. Operation is subject to the following two conditions:
1. This device may not cause interference, and
2. this device must accept any interference received, including interference that may cause undesired operation.
Any unauthorized modification to this device could void the user's authority to operate the equipment.
The Product label with FCC ID and IC certification number can be found in the battery case of the SmartKey.
X
To activate: press ! button : for at least 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.
i
USA only:
This device complies with
Part 15 of the FCC Rules. Operation is subject to the following two conditions:
Occupant safety

Important safety notes

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
Occupant safety
Information Provided by:
39
tamper with electronic components or their software.
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
PRE-SAFE
R
air bag system components with:
-
-
PASSENGER AIR
BAG OFF indicator lamp
front-passenger seat with Occupant 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 deployed in an accident.
i
See "Children in the vehicle" for information on infants and children traveling with you in the vehicle restraint systems for infants and children (Y page 58).
SRS (Supplemental Restraint System)
Introduction
SRS consists of:
R
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
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
up
lights
after the engine is started or while
the vehicle is in motion
For your safety, Mercedes-Benz strongly recommends that you have the system checked as soon as possible at a qualified specialist workshop. 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 a qualified specialist workshop.
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).
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 SRS 6 indicator lamp goes out while the engine is running.
Z
Safety
Occupant safety
Information Provided by:
40
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
Safety
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. PRE­SAFE® has electrically operated reversible belt tensioners in addition to the pyrotechnic ETDs.
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.
R
Do not change or remove any component or part of the SRS.
R
Do not install additional trim material, seat covers, badges, etc. to the:
-
padded steering wheel boss
-
knee bag covers
-
front-passenger air bag cover
-
outer side of front seat bolsters
-
side trim next to the rear seat backrest
-
roof lining trim
belts or seat belts that have
R
Do not install additional electrical/ 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.
If you sell your vehicle, Mercedes-Benz strongly recommends that you inform the subsequent owner that the vehicle is equipped with SRS. Also, refer them to the applicable section in the Operator's Manual.
Occupant safety
Information Provided by:
41

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 knee bags)
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
As the air bag inflates with considerable speed and force, a proper seating position and correct positioning of the hands on the steering wheel
will help to keep you at a safe 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.
Safety
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Occupant safety
Information Provided by:
42
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
Safety
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.
If the air bags 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.
The air bags are 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 passengers 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 in a rollover.
Air bags provide additional protection; they are not, however, a substitute for seat belts. All vehicle occupants must fasten their seat belts regardless of whether your vehicle is equipped with air bags or not.
It is important for your safety and that of your passengers to have deployed air bags replaced and to have any malfunctioning air bags repaired. This will help to make sure the air bags continue to perform their protective function for the vehicle occupants in the event of a crash.
Front air bags
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.
The front air bags increase protection for the driver's and front-passenger's head and chest.
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
depending on whether the seat belt is being used
R
independently of other air bags in the vehicle
If the vehicle overturns, the front air bags are generally not deployed. If the system detects
Occupant safety
Information Provided by:
43
high vehicle deceleration in a longitudinal direction, the front air bags are deployed.
If a child restraint system is installed to the front-passenger seat and the 4 PASSENGER AIRBAG OFF indicator lamp does not light up on the center console:
R
a child restraint system without transponders for air bag deactivation system is installed or
R
a child restraint system with transponders is not properly installed.
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 45).
The lighter the passenger side occupant, the higher the vehicle deceleration rate required (predicted at the start of the impact) for second-stage 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.
Front-passenger front air bag will only deploy if:
R
the system, based on the OCS weight sensor readings, has detected that the front-passenger seat is occupied.
R
the 45 indicator lamp on the center console is not lit (Y page 45).
R
the air bag control unit predicts a high impact severity.
Knee bags
Driver's knee bag : deploys
underneath the
steering column and front-passenger knee bag ; underneath the glove box. They deploy together with the front air bags. They are designed to operate together with the front air bags in frontal impacts if certain thresholds are exceeded. The knee bags operate at best in conjunction with correctly positioned and fastened seat belts.
Knee bags provide increased protection for the driver and front passenger against the risk of:
R
knee injuries
R
thigh injuries
R
lower leg injuries
Side impact 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. Contact an authorized Mercedes-Benz Center for availability.
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.
Using seat covers or other seat
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Safety
Occupant safety
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44
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.
Safety
addition of components to the
Front side impact air bags : and rear side impact air bags; deploy next to the outer seat cushions.
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
The 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 overturns, the side impact air bags are generally not deployed. side impact air bags are deployed if the system detects high vehicle deceleration or acceleration in a lateral direction and determines that side impact air bag 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.
Pelvis air bags
WARNING
G
Only use seat covers which have been tested and approved by Mercedes-Benz for your vehicle 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.
Using seat covers or other seat
model.
Pelvis air bag deployment enhances the level of protection
of the vehicle occupants on the side of the vehicle on which the impact occurs.
Occupant safety
Information Provided by:
45
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
If the
vehicle overturns, the pelvis air bags are 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.
The pelvis 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 : 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.
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
at the start of an accident with a high rate of lateral vehicle deceleration or acceleration, e.g. in a side impact
R
on the side on which an impact occurs
R
on the driver's and the front passenger's side if the vehicle overturns and the system determines that window curtain air bag deployment can offer additional protection to that provided by the seat belt
R
independently of the use of the seat belt
R
regardless of whether the front-passenger seat is occupied
R
independently of the front air bags
Window curtain air bags will not deploy in 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.
Safety
Window curtain air bags

Occupant Classification System (OCS)

Method of operation
WARNING
G
If the 45 indicator lamp illuminates when 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
adult or someone larger than a small
an
Z
Occupant safety
Information Provided by:
46
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
Safety
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 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 front­passenger 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 and the
front-passenger knee bag are deactivated and will not be deployed.
If the 45 indicator lamp is not illuminated, the front-passenger front air bag and the front-passenger knee bag are 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 bag or
pelvis air bag
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
WARNING
G
According to accident statistics, children are safer when properly restrained on the rear seats
than on the front-passenger seat. Thus, 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 ISOFIX child seat retaining loops and Top Tether strap, fully in accordance with the infant or 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.
Occupant safety
Information Provided by:
47
Note the following important information if it is necessary to carry a child on the front­passenger seat:
R
Your vehicle is equipped with air bag technology designed to deactivate the front-passenger front
air bag and the front­passenger knee 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 and front-passenger knee bag are deactivated. Should the 45 indicator lamp not illuminate or go out while the restraint is installed, please check installation. Periodically check the 45 indicator lamp while driving to 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 could be seriously injured or even killed if the front-passenger front air bag is deployed.
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 and the front-passenger knee bag may or may not be activated.
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
bag and the front passenger knee bag
air 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 the seat repaired or replaced at an authorized Mercedes-Benz Center.
In order to ensure proper operation of the air bag system and OCS:
R
Sit with the seat belt properly fastened in a position that is as upright as possible with your back against the seat backrest.
R
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.
R
Read and observe all warnings in this chapter.
Safety
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Occupant safety
Information Provided by:
48
Safety
If the SmartKey has been removed from the ignition lock or is in position 0, the 45 indicator lamp : does not light up.
The Occupant Classification System (OCS) categorizes the occupant on the front­passenger seat The front-passenger front air bag and the front-passenger knee bag are deactivated automatically for certain weight categories. The 45 indicator lamp shows you the current status. If the 45 indicator lamp lights up, the front-passenger air bag and the front-passenger knee bag are 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
The OCS weight sensor reading is affected if the occupant's weight is transferred, e.g. by leaning on the armrest.
If the front-passenger seat, the seat cover or the seat cushion are damaged, have the necessary repair work carried out at a qualified specialist workshop.
by means of a weight sensor.
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. Also observe the air bag display messages, which appear in the instrument cluster (Y page 235).
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 empty or occupied by the weight of a typical child up to twelve months old, seated in a child restraint system
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 and front-passenger knee bag. Deactivation takes place although the collision fulfills the criteria for deploying the driver's air bag.
For further information, see "Air bag display messages" (Y page 235).
System self-test
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.
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
system is not functioning. You
the
backrest of the front-passenger seat
Information Provided by:
backrest.
If necessary, adjust the tilt of the passenger seat backrest.
An incorrectly 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.
mounted child seat could cause
The 45 indicator lamp lights up:
R
if you turn the SmartKey in the ignition lock to position 1 or 2
R
if you press the KEYLESS-GO Start/Stop button once or twice on vehicles with KEYLESS-GO
R
if an adult is seated properly on the front­passenger seat and the OCS classifies the occupant as an adult
The 45 indicator lamp goes out after approximately six seconds.
If the seat is not occupied and the OCS detects that the front-passenger seat is empty, the 45 indicator lamp will continue to light up. The 45 front­passenger front air bag warning lamp then stays lit continuously.
For more information about the OCS, see "Problems with the Occupant Classification System" (Y page 50).
Occupant safety
49
Safety
Z
Occupant safety
Information Provided by:
50
Problems with the Occupant Classification System
WARNING
G
If the 45 indicator 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.
WARNING
G
Safety
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
lamp illuminates and remains illuminated when the weight of a typical
in a standard child restraint or less, or is unoccupied, on the front-passenger
Problem Possible causes/consequences and M Solutions
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 a qualified specialist workshop.
X
Observe the additional display messages in the multifunction display (Y
page 235).
typical adult
R
has been determined by the system not to be a child
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 checked as
soon as possible at a qualified specialist workshop. 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 235).
Occupant safety
Information Provided by:
51
NECK-PRO head restraints/NECK­PRO luxury head restraints
Important safety notes
WARNING
G
Do not attach any objects (e.g. a coat hanger) to the
NECK-PRO head restraints/NECK-PRO 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.
WARNING
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.
or when the side impact air bags
head restraint so that it is as close
the
certain severity, the NECK-PRO head restraints/NECK-PRO luxury head restraints on
driver's and front-passenger seats are
the moved forwards and upwards. This provides better head support.
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 52). 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.
Resetting triggered NECK-PRO head restraints/NECK-PRO luxury head restraints
NECK-PRO head restraints
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.
Safety
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.
NECK-PRO
restraints/NECK-PRO luxury
head head restraints increase protection of the driver's and front-passenger's head and neck. In the event of a rear collision of a
NECK-PRO head restraints
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
the direction of arrow ; as far as
it will go.
Z
Occupant safety
Information Provided by:
52
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.
i
Resetting the NECK-PRO head restraints
requires a lot of strength. If you have
Safety
difficulty resetting the NECK-PRO head restraints, have this work carried out at a qualified specialist workshop.
NECK-PRO luxury head restraints
NECK-PRO luxury head restraints
X
Remove resetting tool : from the vehicle document wallet.
X
Slide resetting tool : into guide ; between the NECK-PRO luxury head 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 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.
i
If you have difficulty resetting the NECK-
PRO luxury
head restraints, have this work carried out at a qualified specialist workshop.

PRE-SAFE® 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 PRE­SAFE® 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.
WARNING
G
Make sure that nobody can become trapped as you adjust the seat.
!
Make
that there are no objects in the
sure
reduces the impact of
footwell or behind the seats when resetting the seats. There is a risk that the seats and/or the objects could be damaged.
PRE-SAFE® takes preemptive measures to protect occupants in certain hazardous situations.
PRE-SAFE® intervenes:
R
if BAS intervenes, e.g. in emergency braking situations
R
if, on vehicles with DISTRONIC PLUS, BAS PLUS intervenes powerfully
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
PRE-SAFE® takes the following measures depending on the hazardous situation detected:
R
the front seat belts are pre-tensioned.
R
the front-passenger seat is adjusted if it is in an unfavorable position.
R
vehicles with a multicontour seat or active multicontour seat: the air pressure in the
Occupant safety
Information Provided by:
53
side bolsters of the seat cushion and backrest is increased.
R
if the vehicle skids, the sliding sunroof/ panorama roof with power tilt/sliding panel and the side windows are closed so that only a small gap remains.
If the hazardous situation passes without resulting in
an accident, PRE-SAFE® slackens the belt pretensioning. The air pressure in the side bolsters on the multicontour seat/active multicontour seat is reduced again. All settings made by PRE-SAFE® can then be reversed.
If the seat belts are not released:
X
Move the backrest or seat back slightly, but only when the vehicle is stationary. The belt pretensioning is reduced and the locking mechanism is released.
More information about seat belt adjustment, a convenience function integrated into PRE­SAFE®, can be found under "Seat belt adjustment" (Y page 56).

Seat belts

Important safety notes
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.
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
restrained.
You and your passengers
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
Always have damaged seat belts or seat belts that have been subjected to a load in an accident replaced and the anchorages checked.
Only use seat belts that have been approved by Mercedes-Benz.
Never tamper with seat belts. This can result in the unintended deployment of the Emergency Tensioning Devices or the failure to deploy when necessary.
Do not bleach or dye seat belts, as this may severely weaken them. In the event of a collision, they may be unable to provide adequate protection.
Have all work carried out only by qualified technicians. Consult a qualified specialist workshop.
an excessively reclined position as
in
WARNING
seat belt for more than one person at a
a
WARNING
Safety
Z
Occupant safety
Information Provided by:
54
The use of seat belts and infant and child restraint systems is required by law in:
R
all 50 states
R
U.S. territories
R
the District of Columbia
R
all Canadian provinces
Even where this is not required by law, all
Safety
vehicle occupants should correctly fasten their seat belts before starting the journey.
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.
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.
wear seat belts in any other
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.
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
Information Provided by:
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.
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 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.
on the front-passenger seat. Thus,
than
Occupant safety
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
shoulder and the lap section across
of your your pelvis.
X
Engage belt tongue ; in buckle =. Seat-belt adjustment: if necessary, the driver's and front-passenger seat belts automatically adjust to the upper body (Y page 56).
X
If necessary, adjust the seat belt to the appropriate height (Y
X
If necessary, pull upwards on the shoulder 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. Further information can be found under "Special seat belt retractor" (Y page 60).
For more information about releasing the seat belt with release button ?, see "Releasing seat belts" (Y page 56).
page 56).
55
Safety
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Occupant safety
Information Provided by:
56
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
Safety
position 2 in the ignition lock.
R
the SmartKey
is in position 2 in the ignition
lock and you then engage the belt tongue in the buckle.
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 223).
The seat-belt adjustment is an integral part of the PRE-SAFE® convenience function. More information about PRE-SAFE® can be found under "PRE-SAFE® (preventative occupant protection)" (Y page 52).
X
Slide the belt sash guide downwards.
X
Release belt sash guide release : and make sure that the belt sash guide has engaged.
Releasing seat belts
!
Make sure
that the seat belt is fully rolled 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. Damaged seat belts can no longer fulfill their protective function and must be replaced. Visit a qualified specialist workshop.
Belt height adjustment
You can adjust the seat belt height on the front seats. Adjust the belt to a height that allows the upper part of the seat belt to be 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:
release :.
press and hold belt sash guide
X
Press release button ? on
X
Slide belt tongue ; back to belt sash
belt buckle =.
guide :.
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 for six seconds each time the engine is started. It then goes out if the driver and the front passenger have fastened their seat belts.
Occupant safety
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57
If the driver's seat belt is not fastened when the engine is started, an additional warning tone will sound. The warning tone goes out after approximately 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
until the driver's or front passenger's seat belt is fastened
R
once the vehicle has exceeded a speed of 15 mph (25 km/h), in addition a warning tone
will sound with increasing intensity for up to 60 seconds or until the driver's or front-passenger seat belt is fastened.
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 after 60 seconds even if the driver or front passenger has still not fastened their seat belt. 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).
The 7 seat belt warning lamp only goes out if:
R
both the driver and the front passenger have fastened their seat belts.
or
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the vehicle is stationary and a door is open.
i
For more information on the 7 seat
belt warning lamp, see "Warning and indicator lamps in the instrument cluster, seat belts" (Y page 256).
Emergency Tensioning Devices, belt force limiters
WARNING
G
Pyrotechnic Emergency Tensioning Devices that have been deployed must be renewed.
For your Tensioning Devices, always observe the safety instructions. These are available from any authorized Mercedes-Benz Center.
The PRE-SAFE® system has electrically operated reversible pre-tensioners that do not require replacement after activation.
!
safety, when disposing of Emergency
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.
The seat belts are equipped with Emergency Tensioning Devices and 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.
If the seat belt is also equipped with a seat belt force limiter and this is triggered, the force exerted by the seat belt on the vehicle occupant is reduced.
When triggered, seat belt force limiters help to reduce the peak force exerted by the seat belt on the vehicle occupant.
The belt force limiters for the front seats are synchronized with the front air bags, which take on a part of the deceleration force. This results in the force exerted on the occupant being distributed over a greater area.
The ETDs can only be activated when:
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the ignition is switched on.
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the restraint systems are operational; see "SRS warning lamp" (Y page 39).
R
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Safety

Children in the vehicle

Information Provided by:
58
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 seats in the rear compartment are triggered independently of the lock status of the seat belts.
Safety
The ETDs are triggered depending on the type and severity of an accident:
R
if, 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
if, in the event of a side impact, on the side opposite the impact the vehicle decelerates or accelerates rapidly in a lateral direction
R
if, in certain situations where the vehicle overturns, the system determines that it can provide additional protection
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.
Children in the vehicle

Child restraint systems

Important safety notes
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
placed in the rear seats whenever
be
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
top tether strap, or lower anchors and
belt 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 front passenger 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
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
Children in the vehicle
Information Provided by:
59
so, make sure the 4 5 indicator
illuminated, indicating that the front
lamp is 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 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.
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 face or neck. 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.
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.
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
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sudden changes of direction
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an accident
Safety
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Children in the vehicle
Information Provided by:
60
Further information on secure stowage of loads can be found under "Loading guidelines".
If an
infant or child is traveling in the vehicle:
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Secure the child with a child or infant seat restraint system appropriate to the age and weight of the child.
R
Safety
Make sure that the infant or child is properly secured at all times while the vehicle is in motion.
Mercedes-Benz recommends that you always properly secure all infants and children with a child or infant seat restraint system for the trip.
The use of seat belts and infant and child restraint systems is required by law in:
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all 50 states
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U.S. territories
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the District of Columbia
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all Canadian provinces
Infants and children must always 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 meet the following standards:
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U.S. Federal Motor Vehicle Safety Standards 213 and 225
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Canadian Motor Vehicle Safety Standards 213 and 210.2
An information label on the child restraint system indicates whether it meets these standards. This information is also provided in the installation instructions supplied 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 the warning labels in the vehicle interior or on the infant or child restraint.
Special seat belt retractor
WARNING
G
If you release the seat belt when driving, the special seat belt retractor is deactivated.
The released seat belt cannot be engaged again while driving, because the inertia reel pulls in the seat belt a small distance. The child restraint system is no longer properly secured. There injury or even fatal injury.
Always keep the seat belt of the activated special seat belt retractor engaged when driving.
is an increased risk of serious
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
seat belt is retracting, you should
the 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.
Children in the vehicle
Information Provided by:
61
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.
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
the rear seats. Securing rings for two ISOFIX child restraint systems are installed on the left and right of the rear seats.
Secure child restraint systems without a LATCH-type (ISOFIX) child seat securing system using the seat belts in the vehicle. When installing child restraint systems, you must observe
the manufacturer's installation
instructions.
Top Tether
Top Tether anchorages
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
Safety
Securing rings
When installing the ISOFIX child restraint system, fold protective caps ; of securing rings : inwards.
X
Install the LATCH-type (ISOFIX) child seat securing system. Comply with the manufacturer's instructions when installing.
ISOFIX is a standardized securing system for specially designed child restraint systems on
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Children in the vehicle
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Safety
Top Tether provides an additional connection between a child restraint system, secured
LATCH-type (ISOFIX) child seat mount,
with a and the rear seat. This helps reduce the risk of injury even further.
The Top Tether anchorage points are located in the rear compartment behind the head restraints.
X
Move head restraint : upwards.
X
Fold up cover ; of Top Tether anchorage =.
X
Route Top Tether belt A under head restraint : between bars.
X
Hook Top Tether hook ? into Top Tether anchorage =.
X
Make sure that Top Tether belt A is not twisted.
X
Fold down cover ; of Top Tether anchorage =.
X
Slide down head restraint : until it engages (Y page 99).
the two head restraint
Make sure that you do not interfere with the correct routing of Top Tether belt A.
X
Install the LATCH-type (ISOFIX) child restraint system with Top Tether. Comply with the manufacturer's installation instructions
when doing so. Make sure that
Top Tether belt A is tight.

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 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
to
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
Child-proof locks for the rear doors
Information Provided by:
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 doors with the child-proof locks.
in the rear always secure the rear

Driving safety systems

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, operation is possible using the switches in the rear compartment.
63
Safety
.
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 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.
Driving safety systems

Driving safety systems overview

section, you will find information about
In this the following driving safety systems:
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ABS (Anti-lock Braking System) (Y page 64)
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BAS (Brake Assist System) (Y page 64)
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BAS PLUS (Brake Assist System PLUS) (Y page 65)
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ESP® (Electronic Stability Program) (Y page 66)
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EBD (electronic brake force distribution) (Y page 69)
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ADAPTIVE BRAKE(Y page 69)
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PRE-SAFE® Brake (Y page 69)

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
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Driving safety systems
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64
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
Safety
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 326).
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 63).
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 258) and display messages which may be shown in the instrument cluster (Y page 229).
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
) upwards, regardless of road-surface
km/h 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 functions as a reminder to take extra care while driving.

BAS (Brake Assist System)

i
Observe the "Important safety notes"
section (Y page 63).
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,
BAS automatically boosts the braking
force, thus shortening the stopping distance.
The brakes will function as usual once you release the brake pedal. BAS is deactivated.
Driving safety systems
Information Provided by:
65

BAS PLUS (Brake Assist System Plus)

i
Observe the "Important safety notes"
section (Y page 63).
BAS PLUS is only available in vehicles equipped with DISTRONIC PLUS.
BAS PLUS provides braking assistance in hazardous situations at speeds greater than 4 mph (7 km/h) and uses radar sensor technology to assess the traffic situation.
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.
BAS PLUS can also react to stationary obstacles, e.g. stopped or parked vehicles, at speeds of up to approximately 40 mph (70 km/h).
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
For speeds above 20 mph (30 km/h): if you apply the brakes forcefully, BAS PLUS automatically increases the braking force to a level suitable for the traffic conditions.
For speeds below 20 mph (30 km/h): if you apply the brakes, BAS PLUS is activated. Braking is performed as late as possible.
If BAS PLUS demands particularly high braking force, preventative passenger protection measures (PRE-SAFE®) are activated simultaneously.
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.
For BAS PLUS to assist you when driving, the radar sensor system must be:
R
switched on (Y page 223)
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operational (Y page 243)
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.
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:
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dirt on the sensors or anything else covering the sensors
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snow or heavy rain
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interference by other radar sources
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the possibility of strong radar reflections, for example in parking garages
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a narrow vehicle traveling in front, e.g. a motorbike
R
a
traveling in front on a different line
vehicle
relative to the center of your vehicle
WARNING
G
BAS PLUS does not react:
R
to people or animals
R
to oncoming vehicles
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to crossing traffic
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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
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66
specialist workshop. This also applies to collisions at low speeds where there is no visible damage to the front of the vehicle.
i
This device
has been approved by the FCC as a "Vehicular Radar System". The radar sensor is intended for use in an automotive radar system only. Removing, altering or tampering with the device will void any
Safety
warranties, and is not permitted by the FCC. Do not tamper with, alter, or use the device in any non-approved way.
Any unauthorized modification to this device could void the user's authority to operate the equipment.

ESP® (Electronic Stability Program)

Important safety notes
i
Observe the "Important safety notes"
section (Y page 63).
WARNING
G
If ESP® is malfunctioning, ESP® is unable to stabilize the vehicle. Additionally, further driving safety systems are deactivated. This
the
increases
Drive on carefully. Have ESP® checked at a qualified specialist workshop.
!
Vehicles with 4MATIC: switch off the
risk of skidding and an accident.
ignition when the parking brake is being tested on a brake dynamometer.
Application of the brakes by ESP® may otherwise destroy the brake system.
Vehicles without 4MATIC: when towing your vehicle with the rear axle raised, it is important that you observe the notes on ESP®(Y page 320).
ESP® is deactivated if the å warning lamp in the instrument cluster lights up continuously when the engine is running.
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 260) and display messages which may be shown in the instrument cluster (Y page 229).
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.
engine output is also modified to
The 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.
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.
i
Only use wheels with the recommended tire sizes. Only then will ESP® function properly.
ETS/4ETS (Electronic Traction System)
Traction control is part of ESP®.
Traction control brakes the drive wheels individually if they spin. This enables you to pull away
and accelerate on slippery surfaces, for example if the road surface is slippery on one side. On vehicles with 4MATIC, more drive torque is also transferred to the wheel or wheels with traction.
Traction control remains active if you deactivate ESP®.
Deactivating/activating ESP® (except
Information Provided by:
AMG vehicles)
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.
!
Avoid spinning the driven wheels for an extended period with ESP® deactivated. You could
X
To deactivate:(Y page 218).
otherwise damage the drivetrain.
The å ESP® OFF warning lamp in the instrument cluster lights up.
X
To activate: (Y page 218). The å ESP® OFF warning lamp in the instrument cluster goes out.
ESP® is activated automatically when the engine is started.
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.
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.
It may be best to deactivate ESP® in the following situations:
R
when using snow chains
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in deep snow
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on sand or gravel
If you deactivate ESP®:
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ESP® no longer improves driving stability.
R
traction control is still activated.
Driving safety systems
R
ESP® still provides support when you brake.
R
engine torque is not limited and the drive wheels are able to spin. The spinning wheels produce a cutting effect for better traction.
Deactivating/activating ESP® (AMG vehicles)
Activating/deactivating SPORT handling mode
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.
X
To activate: 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.
SPORT handling mode is designed for driving on designated roads when the vehicle's own oversteering and understeering characteristics are desired. Driving in SPORT handling mode requires an extremely qualified and experienced
who is able to cope with these critical
driver driving conditions.
X
To deactivate: briefly press button :. The M SPORT handling mode warning lamp in the instrument cluster goes out.
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Safety
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ESP® is activated automatically when the engine is started.
It may be best to activate SPORT handling mode in the following situations:
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when using snow chains
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in deep snow
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on sand or gravel
Safety
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
ESP® still provides support when you brake.
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engine torque is only restricted to a limited degree, and the drive wheels are able to spin. The spinning wheels produce a cutting effect for better traction.
Vehicles with ECO start/stop function: the ECO start/stop function switches the engine off automatically when the vehicle comes to a stop. 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
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.
!
Avoid spinning the driven wheels for an
®
extended period with ESP® deactivated. You
otherwise damage the drivetrain.
could
X
To deactivate: press button : until the
å ESP® OFF warning lamp lights up in the instrument cluster. The ÷OFF message appears in the multifunction display.
Deactivate ESP® when driving on designated roads when the vehicle's own oversteering and understeering characteristics
are
desired. Driving without ESP® requires an extremely qualified and experienced driver who is able to cope with these critical driving conditions.
X
To activate: briefly press button :. The å ESP® OFF warning lamp in the
instrument cluster goes out. The ÷ON message appears in the multifunction
display.
ESP® is activated automatically when the engine is started.
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.
It may be best to deactivate ESP® in the following situations:
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when using snow chains
R
in deep snow
R
on sand or gravel
If you deactivate ESP®:
R
ESP® no longer improves driving stability.
R
traction control is still activated.
R
Information Provided by:
PRE-SAFE® is no longer available, nor is it activated if you brake firmly and ESP
intervenes.
R
PRE-SAFE® Brake is no longer available, it
also not activated if you brake firmly and
is ESP® intervenes.
R
ABS still provides support when you brake.
R
engine torque is no longer limited and the drive wheels are able to spin. The spinning wheels produce a cutting effect for better traction.
Vehicles with ECO start/stop function: the ECO start/stop function switches the engine off automatically when the vehicle comes to a stop. 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.

EBD (electronic brake force distribution)

i
Observe the "Important safety notes"
section (Y page 63).
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.
risk of skidding and an accident.
the
Observe information regarding indicator and warning lamps (Y page 258) as well as display messages (Y page 231).
EBD monitors and controls the brake pressure on the rear wheels to improve driving stability while braking.
Driving safety systems

ADAPTIVE BRAKE

ADAPTIVE BRAKE enhances braking safety and offers increased braking comfort. In addition to the braking function, ADAPTIVE BRAKE also has the HOLD function (Y page 178) and hill start assist (Y page 142).

PRE-SAFE® Brake

i
Observe the "Important safety notes"
section (Y page 63).
PRE-SAFE® with DISTRONIC PLUS.
PRE-SAFE® Brake can help you to minimize the risk of a collision with a vehicle ahead or reduce the effects of such a collision. If PRE­SAFE® Brake detects 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.
Above a speed of around 4 mph (7 km/h), this function warns you if you are very quickly approaching 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.
If the driver and front passenger have their seat
fastened, PRE-SAFE® Brake can also
belt brake the vehicle automatically at speeds from approximately 4 mph (7 km/h) 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.
is only available in vehicles
Brake
69
Safety
Z
Driving safety systems
Information Provided by:
70
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:
Safety
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.
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.
At speeds of up to 40 mph (70 km/h), PRE­SAFE® Brake can also detect stationary obstacles, for example, 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, preventive passenger protection measures (PRE-SAFE®) are activated (Y page 52). If, at speeds over 20 mph (30 km/h), a risk of collision remains and you do not brake, take evasive action or significantly accelerate, automatic braking may be performed up to the 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
a
danger of collision is detected. There may
if 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 there is:
R
dirt on the sensors or anything else covering the sensors
R
snow or heavy rain
R
interference by other radar sources
R
the possibility of 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.

Theft deterrent locking system

Information Provided by:
71
In order to maintain the appropriate distance to the vehicle in front and thus prevent a collision, you
X
To activate/deactivate: activate or
must apply the brakes yourself.
deactivate PRE-SAFE® Brake in the on­board computer (Y page 218). When PRE-SAFE® Brake is activated, the Ä symbol appears in the multifunction display, as long as the HOLD function is deactivated (Y page 178). On vehicles with the Active Parking Assist driving system, the Ä symbol is displayed when position P is engaged or you are driving faster than 22 mph (35 km/h).
For PRE-SAFE® Brake to assist you when driving, the radar sensor system must be switched on (Y page 223) and be operational.
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.
i
USA only: This device has been approved by the FCC as a "Vehicular Radar System". The radar sensor is intended for use in an automotive radar system only. Removing, altering or tampering with the device will void any warranties, and is not permitted by the FCC. Do not tamper with, alter, or use the device in any non-approved way.
Any unauthorized modification to this device could void the user's authority to operate the equipment.
i
Canada only: This device complies with RSS-210 of Industry Canada. Operation is subject to the following two conditions:
1. This device may not cause interference, and
2. this device must accept any interference received, including interference that may cause undesired operation of the device.
Removal, tampering, or altering of the device will void any warranties, and is not
permitted. Do not tamper with, alter, or use the device in any non-approved way.
Any unauthorized modification to this device could void the user's authority to operate the equipment.
Theft deterrent locking system

Immobilizer

X
To activate with the SmartKey: remove the SmartKey from the ignition lock.
X
To activate with KEYLESS-GO: switch
the
ignition off and open the driver's door.
X
To deactivate: switch on the ignition.
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. Anyone can start the engine if a valid SmartKey has been left inside the vehicle.
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)

Z
Safety
Theft deterrent locking system
Information Provided by:
72
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.
Safety
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 trunk lid
R
the hood
X
To turn the alarm off with the SmartKey: press
the % or & button
on the SmartKey. The alarm is switched off.
or
X
Insert the SmartKey into the ignition lock. The alarm is switched off.
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.
The alarm is not switched off, even if you close the open door that has triggered it, for example.
i If the alarm stays on for more than
30 seconds, the
Tele Aid system initiates a call to the Customer Assistance center automatically. The emergency call system initiates the call provided that:
R
you have subscribed to the mbrace/ TELEAID Service.
R
the mbrace/TELEAID Service has been activated properly.
R
the required mobile phone, power supply and GPS are available.
Useful information .............................. 74
Information Provided by:
SmartKey ............................................. 74
Doors .................................................... 80
Trunk .................................................... 82
Side windows ...................................... 87
Sliding sunroof .................................... 90
73
Opening/closing
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 24).

Opening/closing

SmartKey

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 unsupervised in the vehicle, even if they are secured in a child restraint to an unlocked vehicle. A child's unsupervised access to a vehicle could result in an accident and/or serious personal injury. They could:
R
injure themselves on vehicle parts
R
be seriously or fatally injured by extreme heat or cold
R
injure themselves or have an accident with vehicle equipment that may still be in operation even after the SmartKey has been removed from the ignition, such as the seat adjustment, steering wheel adjustment or memory function.
If children open a door, they could cause severe or even fatal injury to other persons; if they get out of the vehicle, they could injure themselves when doing so or be seriously or even fatally injured by any passing traffic.
Do not expose the child restraint system to direct sunlight. The child restraint system's metal parts, for example, could become very
and do not give them access
system,
hot, and a child could be burned on these parts.
WARNUNG
G
If a key ring is too heavy or too large, the weight to turn in the ignition lock or catch on the steering wheel. This could cause the engine to be switched off suddenly. You could lose control of the vehicle and cause an accident. Do not attach any heavy or large key rings to the SmartKey that is inserted in the ignition.
i
USA only:
on the SmartKey could cause it
acting
This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions:
1. This device may not cause interference, and
2. this device must accept any interference received, including interference that may cause undesired operation.
Any unauthorized modification to this device could void the user's authority to operate the equipment.
The Product label with FCC ID and IC certification number can be found in the battery case of the SmartKey.
i
Canada only:
This device complies with RSS-210 of Industry Canada. Operation is subject to the following two conditions:
1. This device may not cause interference, and
2. this device must accept any interference received, including interference that may cause undesired operation.
Any unauthorized modification to this device could void the user's authority to operate the equipment.
SmartKey
Information Provided by:
75
The Product label with FCC ID and IC certification number can be found in the battery case of the SmartKey.
R
Do not keep the SmartKey:
-
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 SmartKey's functionality.
Keep the SmartKey away from strong magnetic fields. Otherwise, the remote control function could be affected.

SmartKey functions

:
& To lock the vehicle
;
F To unlock the trunk lid
=
% To unlock the vehicle
X
To unlock centrally: press the % button.
If you do not open the vehicle within approximately
R
the vehicle is locked again.
R
the theft deterrent locking system is
40 seconds of unlocking:
armed again.
X
To lock centrally: press the
The SmartKey centrally locks/unlocks:
R
the doors
R
the trunk lid
R
the fuel filler flap
& button.
When unlocking, the turn signals flash once. When locking, they flash three times.
You can
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 222).
When it is dark, the surround lighting also comes on if it is activated in the on-board computer (Y page 221).

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.
Locking and unlocking centrally
You can start, lock or unlock the vehicle using
To
KEYLESS-GO.
do this, you only need carry the SmartKey with you. When you touch the surface of the sensors on the vehicle's outside door handles, KEYLESS-GO establishes a radio connection between the vehicle and the SmartKey. When the engine is started and whilst you are driving, KEYLESS-GO also checks whether a valid SmartKey is in the vehicle by periodically establishing radio contact.
You can combine the KEYLESS-GO functions with those of a conventional key, e.g. using KEYLESS-GO to unlock and pressing the & button to lock.
When locking or unlocking with KEYLESS-GO, the distance between the SmartKey and the corresponding door handle must not be greater than 3 ft (1 m).
Z
Opening/closing
SmartKey
Information Provided by:
76
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
Opening/closing
recessed sensor surface ; for an extended period.
X
To unlock the trunk lid: pull the trunk lid handle.
Further information on the convenience closing feature (Y page 88).
The SmartKey now functions as follows:
X
To unlock the driver's door: press the
% button once.
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.
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 (Y page 77).

Changing the settings of the locking system

You can change the settings of the locking system. This
means that only the driver's door 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 on the SmartKey simultaneously for approximately six
seconds until the battery
check lamp flashes twice (Y page 77).
i If the setting of the locking system is
changed within the signal range of the vehicle, pressing
R
locks or
R
unlocks the vehicle
the & or % button:

Mechanical key

General notes
If the vehicle can no longer be locked or unlocked with the SmartKey, use the mechanical key.
If you use the mechanical key to unlock and open the driver's door or the trunk lid, the anti-theft alarm system will be triggered (Y page 71).
There are several ways to turn off the alarm:
X
To turn the alarm off with the SmartKey: press
the % or & button
on the SmartKey.
or
X
Insert the SmartKey into the ignition lock.
or
X
To deactivate the alarm with KEYLESS­GO: press the Start/Stop button in the
SmartKey
Information Provided by:
77
ignition lock. The SmartKey must be in the vehicle.
or
X
Lock or unlock the vehicle using KEYLESS­GO. The SmartKey must be outside the vehicle.
If you unlock the vehicle using the mechanical key, the fuel filler flap will not be unlocked automatically.
X
To unlock the fuel filler flap: insert the SmartKey into the ignition lock.
Removing the mechanical key
:
Release catch
;
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
WARNING
G
Batteries contain toxic and caustic substances. For this reason, keep batteries out of the reach of children.
If
battery has been swallowed, seek medical
a
help immediately.
and regard for the environment. Observe government disposal guidelines. California residents, see www.dtsc.ca.gov/
HazardousWaste/Perchlorate/ index.cfm.
Mercedes-Benz recommends that you have the batteries
replaced at a qualified specialist
workshop.
Checking the battery
X
Press the & or % button. The battery is working properly if battery check lamp : lights up briefly.
The battery is discharged if battery check lamp : does not light up briefly.
X
Change the battery (Y page 77).
i If
the SmartKey battery is checked within
the signal reception range of the vehicle, pressing the & or % button:
R
locks or
R
unlocks the vehicle
i
You can get a battery in any qualified
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).
Opening/closing
WARNING
G
The SmartKey batteries contain perchlorate material, which may require special handling
Z
SmartKey
Information Provided by:
78
:
Battery compartment cover
;
Mechanical key
X
Press mechanical key ; into the opening in the SmartKey in the direction of the arrow until battery compartment cover :
Opening/closing
opens. Do not hold battery compartment cover : closed while doing so.
X
Remove battery compartment cover :.
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 (Y page 76).
X
Check the function of all SmartKey buttons on the vehicle.
=
Battery
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
lint, grease and all other forms of
from
contamination.

Problems with the SmartKey

Information Provided by:
Problem Possible causes/consequences and M Solutions
SmartKey
79
You cannot lock or unlock the vehicle using the SmartKey.
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 82) or unlock (Y page 82) the vehicle using the mechanical key.
The SmartKey is faulty.
X
Lock (Y page 82) or unlock (Y page 82) the vehicle using the mechanical key.
X
Have the SmartKey checked at a qualified specialist workshop.
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.
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 82) or unlock (Y page 82) the vehicle using the mechanical key.
Opening/closing
You have lost a SmartKey.
You have lost 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.
X
Report the loss immediately to the vehicle insurers.
X
If necessary, have the locks changed as well.
Z

Doors

Information Provided by:
80
Problem Possible causes/consequences and M Solutions
The engine cannot be started using the SmartKey.
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 316).
or
X
Jump-start the vehicle (Y page 317).
or
X
Consult a qualified specialist workshop.
The engine cannot be started
Opening/closing
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
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 unsupervised in the vehicle, even if they are secured in a child restraint to an unlocked vehicle. A child's unsupervised access to a vehicle could result in an accident and/or serious personal injury. They could:
R
R
R
system,
and do not give them access
injure themselves on vehicle parts
be seriously or fatally injured by extreme heat or cold
injure themselves or have an accident with vehicle equipment that may still be in operation even after the SmartKey has been removed from the ignition, such as the seat adjustment, steering wheel adjustment or memory function.
If children open a door, they could cause severe or
even fatal injury to other persons; if they get out of the vehicle, they could injure themselves when doing so or be seriously or even fatally injured by any passing 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 a 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
R
an accident
Doors
Information Provided by:
81

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).
X
Pull door handle ;. If the
door is locked, locking knob : pops
up. The door is unlocked and can be opened.

Centrally locking and unlocking the vehicle from the inside

You can centrally lock or unlock the vehicle from the inside.
The central locking/unlocking button does not lock or unlock the fuel filler flap.
You can open a front door from inside the vehicle even if it has been locked.
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

Automatic locking feature

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.
Opening/closing
X
To unlock: press button :.
X
To lock: press button ;. If
the doors are closed, the vehicle locks.
all
You cannot unlock the vehicle centrally from the inside the SmartKey or KEYLESS-GO.
if the vehicle has been locked with
i
If you press one of the two buttons and
not
hear a tone, the relevant setting has
do already been selected.
The vehicle is locked automatically when the ignition is switched on and the wheels are turning.
You could therefore lock yourself out if:
R
the vehicle is being pushed.
R
the vehicle is being towed.
R
the vehicle is on a roller dynamometer.
You can also switch the automatic locking function on and off using the on-board computer (Y page 222).
Z

Trunk

Information Provided by:
82

Unlocking the driver's door (mechanical key)

vehicle can no longer be unlocked with
If the the SmartKey, use the mechanical key.
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.
Opening/closing
1
To unlock
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.
If you use the mechanical key to unlock and open the driver's door, the anti-theft alarm
(Y
system will be triggered

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 trunk lid.
X
Press the locking button (Y page 81).
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
page 71).
page 81).
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.
1
Locking
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 trunk lid are locked.
X
Insert the mechanical key into the SmartKey.
Trunk

Important safety notes

WARNING
G
Make sure the trunk lid is closed when the engine is running and while driving. Among other dangers, deadly carbon monoxide (CO) gases
may enter the vehicle interior resulting
in unconsciousness and death.
WARNING
Information Provided by:
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 unsupervised in the vehicle, even if they are secured in a child restraint
system,
and do not give them access to an unlocked vehicle. A child's unsupervised access to a vehicle could result in an accident and/or serious personal injury. They could:
R
injure themselves on vehicle parts
R
be seriously or fatally injured by extreme heat or cold
R
injure themselves or have an accident with vehicle equipment that may still be in operation even after the SmartKey has been removed from the ignition, such as the seat adjustment, steering wheel adjustment or memory function.
If children open a door, they could cause severe or even fatal injury to other persons; if they get out of the vehicle, they could injure themselves when doing so or be seriously or even fatally injured by any passing 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 a child could be burned on these parts.
Trunk
i
Opening dimensions of the trunk lid
(Y page 371).
Do not leave the SmartKey in the trunk. You could otherwise lock yourself out.
Vehicles without feature: the trunk lid can be:
R
opened and closed manually from outside
R
opened automatically from outside
R
opened automatically from inside
R
locked separately
R
unlocked with the mechanical key
R
opened with the emergency release button
Vehicles with trunk lid remote closing feature: the trunk lid can be:
R
opened and closed manually from outside
R
opened and closed automatically from outside
R
opened and closed automatically from inside
R
locked separately
R
unlocked with the mechanical key
R
opened with the emergency release button

Opening/closing from outside

Opening
trunk lid remote closing
83
Opening/closing
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
R
an accident
!
The trunk lid swings upwards when opened. Therefore, make sure that there is sufficient clearance above the trunk lid.
X
Press the % button on the SmartKey.
X
Pull handle :.
Z
84
Information Provided by:
Trunk
Closing
WARNING
G
To prevent possible personal injury, always keep hands and fingers away from the trunk opening when closing the trunk lid. Be especially careful when small children are around.
Opening/closing
X
Pull the trunk lid down using recess :.
X
If necessary, lock the vehicle with the & button on the SmartKey (Y page 75) or with KEYLESS-GO (Y page 75).
i
If a KEYLESS-GO key is detected in the trunk, the trunk lid cannot be locked and then opens again.

Opening/closing automatically from outside

Important safety notes
WARNING
G
Make sure the trunk lid is closed when the engine is running and while driving. Among other dangers, deadly carbon monoxide (CO) gases in unconsciousness and death.
enter the vehicle interior resulting
may
Opening
You can open the trunk lid automatically using the
SmartKey or the handle in the trunk
lid.
X
Press and hold the F button on the key until the trunk lid opens.
or
X
If the trunk is unlocked, pull the trunk lid handle and release it again immediately (Y page 83).
Closing
WARNING
G
Monitor the closing procedure carefully to make sure no one is in danger of being injured. To prevent possible personal injury, always keep trunk opening when closing the trunk lid. Be especially careful when small children are around. To stop the closing procedure, do one of the following:
R
Press button F on the SmartKey.
R
Press the remote trunk opening/closing switch (on the driver's door).
R
Press the trunk closing switch.
R
Press the KEYLESS-GO locking/closing switch.
R
Pull the trunk lid handle.
Even with the SmartKey removed from the starter switch or the SmartKey with KEYLESS­GO removed from the vehicle, the remote trunk opening/closing switch can be operated. Therefore, do not leave children unattended in the vehicle, or with access to an unlocked vehicle. A child's unsupervised access to a vehicle could result in an accident and/or serious personal injury.
hands and fingers away from the
!
The trunk lid swings upwards when opened. Therefore, make sure that there is sufficient clearance above the trunk lid.
i
Opening dimensions of the trunk lid (Y page 371).
Closing button and locking button (example:
Information Provided by:
vehicles with trunk lid remote closing feature and KEYLESS-GO)
:
Closing button
;
Locking button
X
To close: press closing button : in the trunk lid.
Vehicles with trunk lid remote closing feature and KEYLESS-GO: you can
simultaneously close and lock the trunk lid.
X
Press locking button ; in the trunk lid.
i
If you leave a KEYLESS-GO key in the
trunk, the trunk lid will not lock.

Opening/closing automatically from inside

Important safety notes
WARNING
G
Maintain sight of the area around the rear of the vehicle while operating the trunk lid with the door procedure carefully to make sure no one is in danger of being injured.
To interrupt the closing procedure, release the door mounted remote trunk opening/ closing switch again.
Even with the SmartKey removed from the starter switch or the SmartKey with KEYLESS­GO removed from the vehicle, the remote trunk opening/closing switch can be operated. Therefore, do not leave children unattended in the vehicle, or with access to
mounted switch. Monitor the closing
Trunk
an unlocked vehicle. A child's unsupervised access to and/or serious personal injury.
G
Make sure the trunk lid is closed when the engine is running and while driving. Among other dangers, deadly carbon monoxide (CO) gases in unconsciousness and death.
G
Keep an eye on the area at the rear end of the vehicle when operating the trunk lid/tailgate with Monitor the entire closing procedure to ensure that there is no risk of injury to anyone near the vehicle.
Release the switch on the door to interrupt the closing procedure.
The remote operating switch can also be used if the SmartKey has been removed from the starter switch or the KEYLESS-GO key has been removed from the vehicle. Never leave children with no adult supervision in the vehicle or with access to an unlocked vehicle. If unsupervised children have access to a vehicle, it could lead to an accident and/or serious injury.
G
Ensure that the trunk lid/tailgate is closed when in motion. Among other dangers, deadly carbon monoxide (CO) may enter the vehicle interior and cause unconsciousness and even death.
i
(Y page 371).
a vehicle could result in an accident
WARNING
enter the vehicle interior resulting
may
WARNING
remote operating switch on the door.
the
WARNING
engine is running and the vehicle is
the
Opening dimensions of the trunk lid
85
Opening/closing
Z
Trunk
Information Provided by:
86
Opening/closing
X
To open: pull remote operating switch for trunk lid : until the trunk lid opens.
X
To close: press remote operating switch
Opening/closing
for
lid : until the trunk lid is closed.
trunk
You can open the trunk lid from the driver's seat when the vehicle is stationary and unlocked.

Unlocking the trunk (mechanical key)

!
The trunk lid swings upwards when opened. Therefore,
make sure that there is
sufficient clearance above the trunk lid.
If the trunk cannot be unlocked with the SmartKey or KEYLESS-GO, use the mechanical key.
If you use the mechanical key to unlock and open the trunk lid, 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 trunk lid lock as far as the stop.
1
Neutral position.
2
To unlock
X
Turn the mechanical key counter-clockwise from position 1 as far as it will go to position 2. The trunk is unlocked.
X
Turn the mechanical key back to position 1 and remove it.
X
Insert the mechanical key into the SmartKey.

Trunk emergency release

You can open the trunk lid from inside the vehicle with the emergency release button.
X
Press emergency release button : briefly. The trunk lid unlocks and opens.
The trunk lid can be unlocked and opened with the trunk lid emergency release when the vehicle is stationary or while driving.
The trunk lid emergency release does not open the trunk lid if the battery is disconnected or discharged.

Side windows

Information Provided by:
87
Trunk lid emergency release light:
R
emergency release button : flashes for 30 minutes after the trunk lid is opened
R
emergency release button : flashes for 60 minutes after the trunk lid is closed
Side windows

Important safety notes

WARNING
G
When opening or closing the door windows, make sure that there is no danger of anyone being harmed by the opening/closing procedure.
The door windows are equipped with automatic feature. If in automatic mode a door window encounters an obstruction that blocks its path, the anti-entrapment feature will stop the door window and open it slightly.
The door windows operate differently when the switch is pulled. See the "Problems with door windows" section for details.
The closing of the door windows can be immediately halted by releasing the switch or, if the switch was pulled past the resistance point and released, by either pressing or pulling the respective switch.
If a door window encounters an obstruction that blocks its path in a circumstance where you are closing the windows by pressing and holding the & button on the SmartKey or by pressing and holding the lock button (vehicles with KEYLESS-GO) on an outside door handle, the anti-entrapment feature will not operate.
Activate the override switch when children are riding in the back seats of the vehicle. The children may otherwise injure themselves, e.g. by becoming trapped in the door window opening.
operation
and the anti-entrapment
WARNING
G
Do not keep any part of your body up against the downward motion of the pane may pull that part of your body down between the window pane and the door frame and trap it there. If there is a risk of entrapment, release the switch and pull it to close the window.
pane when opening a window. The
window

Opening and closing the side windows

The switches
for all side windows are located on the driver's door. There is also a switch on each door for the corresponding side window.
The switches on the driver's door take precedence.
:
Front left
;
Front right
=
Rear right
?
Rear left
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
you switch off the engine or
Z
Opening/closing
Side windows
Information Provided by:
88
remove the SmartKey. This function is available for up to five minutes or until the driver's or
i
When the override feature for the side
front-passenger door is opened.
windows is activated (Y page 63), the side windows cannot be operated from the rear.

Convenience opening

General notes
You can ventilate the vehicle before you start driving. To do this, the SmartKey is used to carry out the following functions simultaneously:
Opening/closing
R
unlock the vehicle
R
open the side windows
R
open the sliding sunroof
R
switch on the seat ventilation for the driver's seat
i
The convenience opening feature can only be operated using the SmartKey. The SmartKey must be close to the driver's door handle.
Convenience opening
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 sliding sunroof are in
the desired position.
X
To interrupt convenience opening:
release the % button.
If potential danger exists, proceed as follows:
R
Release the & procedure. To open, press and hold the % button. To continue the closing procedure after making sure that there is no danger of anyone being harmed by the closing procedure, press and hold the & button.
Vehicles with KEYLESS-GO:
R
Release the sensor surface on the outside door handle to stop the closing procedure.
R
Immediately pull on the same outside door handle and hold firmly. The door windows and the sliding sunroof will open for as long as the door handle is held but the door is not opened.
button to stop the closing
When you lock the vehicle, you can simultaneously:
R
close the side windows
R
close the sliding sunroof
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 sliding sunroof are fully closed.
X
Make sure that all the side windows and the sliding sunroof are closed.
X
To interrupt convenience closing:
release the & button.

Convenience closing

Important safety notes
WARNING
G
When closing the door windows and the sliding sunroof, make sure that there is no danger
of anyone being harmed by the closing
procedure.
Using KEYLESS-GO
The KEYLESS-GO key must be outside the vehicle. All the doors must be closed.
X
Information Provided by:
Touch recessed sensor surface : on the door handle
until the side windows and the
sliding sunroof are fully closed.
i
Make sure you only touch recessed
sensor surface :.
X
Make sure that all the side windows and the sliding sunroof are closed.
X
To interrupt convenience closing:
release
recessed
sensor surface : on the
door handle.
Side windows
89
Opening/closing

Resetting the side windows

side window can no longer be closed fully,
If a you must reset it.
X
Close all the doors.
X
Turn the SmartKey to position 1 or 2 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.
in the
Z

Sliding sunroof

Information Provided by:
90

Problems with the side windows

WARNING
G
Closing the side windows with increased force or without the anti-entrapment feature could lead to windows.
G
Pulling and holding the switch to close the door window immediately after it had been blocked two times will cause the door window to close without the anti-entrapment feature for as long as you hold the switch.
or even fatal injury. Make sure that nobody can become trapped when closing the side
serious
WARNING
Problem Possible causes/consequences and M Solutions
A side window cannot be closed because it is
Opening/closing
blocked
objects, e.g.
by
X
Remove the objects.
X
Close the side window.
leaves in the window guide.
A side window cannot be closed and you cannot see the cause.
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
Sliding sunroof

Important safety notes

WARNING
G
When opening or closing the sliding sunroof, make sure that there is no danger of anyone being harmed by the opening/closing procedure.
The sliding sunroof is equipped with automatic feature. If the movement of the sliding sunroof is blocked during the closing procedure, the sliding sunroof will stop and open slightly.
operation
and the anti-entrapment
window is closed without the anti-entrapment feature.
The sliding sunroof operates differently when the sliding See the "Problems with the sliding sunroof" section for more details.
The opening/closing procedure of the sliding sunroof can be immediately halted by releasing the sliding sunroof switch or, if the sliding sunroof switch was moved past the resistance point and released, by moving the sliding sunroof switch in any direction.
sunroof switch is pressed and held.
Sliding sunroof
Information Provided by:
91
WARNING
G
The sliding sunroof is made out of glass. In the event of an accident, the glass may shatter. This may result in an opening in the roof.
In a vehicle rollover, occupants not wearing their seat belts or not wearing them properly may be thrown out of the opening. Such an opening occupants wearing their seat belts properly, as entire body parts or portions of them may protrude from the passenger compartment.
!
Only open the sliding sunroof if it is free
presents a potential for injury for
also
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.

Operating the sliding sunroof

Opening and closing
Overhead control panel
:
To raise
;
To open
=
To close/lower
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 opening and raising feature is available only when the sliding sunroof is closed.
The sun protection cover automatically opens along with the sliding sunroof. You can open or close the sun protection cover manually when the sliding sunroof is raised or closed.
i
You can continue to operate the sliding sunroof after switching off the engine or removing the SmartKey from the ignition lock. This function remains active for five minutes or until you open a front door.
Opening/closing
Resetting
!
If the sliding sunroof still cannot be opened or closed fully after resetting, contact a qualified specialist workshop.
Z
Sliding sunroof
Information Provided by:
92
Reset the sliding sunroof if it does not move smoothly.
X
Turn the SmartKey to position 2 in the ignition lock.
X
Raise the sliding sunroof fully at the rear (Y page 91).
X
Keep the 3 switch pressed for another second.
X
Make sure that the sliding sunroof can be fully opened
X
If this is not the case, repeat the steps
and closed again (Y page 91).
above again.
Opening/closing
Sliding sunroof
Information Provided by:

Problems with the sliding sunroof

WARNING
G
You could be severely or even fatally injured when closing the sliding sunroof with increased closing trapped when closing the sliding sunroof.
WARNING
G
Pressing and holding the sliding sunroof switch to close the sliding sunroof immediately after it had been blocked two times will cause the sliding sunroof to close without the anti-entrapment feature for as long as you hold the switch.
!
If
the
a qualified specialist workshop.
or if the anti-entrapment feature is deactivated. Make sure that nobody can become
force
sliding sunroof still cannot be opened or closed as a result of a malfunction, contact
93
Problem Possible causes/consequences and M Solutions
The sliding sunroof cannot be closed and you cannot see the cause.
If the sliding sunroof is obstructed during 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 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 without the anti-entrapment feature.
Opening/closing
Z
94
Information Provided by:
Useful information .............................. 96
Information Provided by:
Correcting the driver's seat posi-
tion ....................................................... 96
Seats .................................................... 97
Steering wheel .................................. 103
Mirrors ............................................... 105
Memory function .............................. 107
95
Seats, steering wheel and mirrors

Correcting the 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 24).
Correcting the 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 103).
X
Make sure that steering wheel : is adjusted properly.
Adjusting the steering wheel electrically (Y page 103)
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 53).
X
Check whether you have fastened seat belt ; properly (Y
page 55).
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 105).
X
Vehicles with a memory function: save the seat, steering wheel and exterior mirror settings with the memory function (Y page 107).

Seats

Information Provided by:
97
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.
G
Your seat belt must be adjusted so that you can correctly fasten your seat belt.
correctly
WARNING
WARNING
travel
WARNING
by the head restraint, you
in a moving vehicle with the seat
Observe the following points:
R
adjust the 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.
!
To avoid damage to the seats and the seat
seat backrest until your arms are
WARNING
on the front-passenger seat. Thus,
than
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
Seats, steering wheel and mirrors
Z
98
Information Provided by:
Seats
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.
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.
!
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 "Interior care".
R
do not transport heavy loads on the
Seats, steering wheel and mirrors
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.
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 head restraints in the front seats are installed with the NECK-PRO system (Y page 51). For this reason, it is not possible to remove the head restraints from the front seats.
For more information, contact a qualified specialist workshop.
i Further related subjects:
R
Rear bench seat through-loading feature (Y page 273)

Adjusting the seats electrically

:
Head restraint height
;
Seat cushion angle
=
Seat height
?
Seat fore-and-aft adjustment
A
Backrest angle
i
If PRE-SAFE® is triggered, the front­passenger seat will be moved to a better position if it was previously in an unfavourable position.
i
You can store the seat settings using the memory function (Y page 107).
i
Vehicles with the through-loading feature: if you fold down a rear seat backrest, the respective front seat is moved forwards slightly in order to avoid contact.
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