Mercedes-Benz CL 600 2003, CL-Class 2003, CL 500 2003, CL 55 AMG 2003 User Manual

CL 500 CL 600 CL 55 AMG
Our company and staff congratulate you on the purchase of your new Mercedes-Benz.
Your selection of our product is a demon­stration of your trust in our company name. Furthermore, it exemplifies your de­sire to own an automobile that will be as easy as possible to operate and provide years of service.
Your Mercedes-Benz represents the ef­forts of many skilled engineers and crafts­men. To help assure your driving pleasure, as well as your and your passengers’ safe­ty, we ask you to make a small investment of time:
Please read this manual carefully be-
fore putting it aside. Then return it to your vehicle where it will be handy for your reference.
Please follow the recommendations
contained in this manual. They are de­signed to acquaint you with the opera­tion of your Mercedes-Benz.
Please pay attention to the warnings
and cautions contained in this manual. They are designed to help improve the safety of the vehicle operator and oc­cupants.
We extend our best wishes for many miles of safe, pleasurable driving.
Mercedes-Benz USA, LLC A DaimlerChrysler Company

Contents

Introduction.......................................... 9
Product information ................................ 9
Operator’s Manual ............................... 10
Service and Warranty Information.. 10 Important notice for California retail buyers and lessees of
Mercedes-Benz automobiles .......... 11
Maintenance .................................. 12
Roadside Assistance ...................... 12
Change of address or ownership.... 12
Operating your vehicle
outside the USA or Canada ............ 13
Where to find it .................................... 14
Symbols............................................... 15
Operating safety .................................. 16
Proper use of the vehicle ............... 16
Problems with your vehicle .................. 17
Reporting safety defects...................... 18
Reporting safety defects ................ 18
At a glance .......................................... 19
Cockpit................................................. 20
Instrument cluster ................................ 22
Multifunction steering wheel ................ 24
Center console ..................................... 25
Upper part ...................................... 25
Lower part ...................................... 26
Overhead control panel ........................ 27
Door control panel................................ 28
Getting started................................... 29
Unlocking ............................................. 30
Unlocking with the SmartKey ......... 30
Unlocking with KEYLESS-GO*......... 32
Adjusting .............................................. 34
Seats .............................................. 34
Steering wheel ................................ 37
Mirrors............................................ 38
Driving.................................................. 40
Fastening the seat belts ................. 40
Starting the engine ......................... 42
Switching on headlamps ................. 46
Turn signals and high beam ............ 46
Windshield wipers ........................... 47
Problems while driving.................... 48
Parking and locking .............................. 49
Parking brake ................................. 50
Switching off headlamps................. 50
Turning off engine ........................... 51
Contents
Safety and Security........................... 53
Occupant safety................................... 54
Airbags ........................................... 55
Seat belts ....................................... 60
Children in the vehicle.................... 63
Blocking of rear window operation. 69
Panic alarm .......................................... 70
Activating ....................................... 70
Deactivating ................................... 70
Driving safety systems ......................... 71
ABS ................................................ 71
BAS ................................................ 73
ESP................................................. 73
Anti-theft systems................................ 76
Immobilizer..................................... 76
Anti-theft alarm system .................. 77
Tow-away alarm ............................. 78
Controls in detail............................... 79
Locking and unlocking ......................... 80
SmartKey ....................................... 80
KEYLESS-GO card* ........................ 83
Opening the doors
from the inside ............................... 87
Opening the trunk lid
from the inside ............................... 88
Opening the trunk lid
from the outside............................. 89
Trunk lid emergency release .......... 89
Closing the trunk lid ....................... 90
Separately locking the trunk .......... 90
Separately unlocking the trunk ...... 91
Trunk lid
opening/ closing system* .............. 91
Power closing assist
for doors and trunk lid.................... 94
Automatic central locking .............. 94
Locking and unlocking
from the inside ............................... 95
Seats .................................................... 96
Lumbar support .............................. 96
Easy-entry/ exit feature .................. 96
Head restraints ............................... 97
Multicontour seat*.......................... 99
Folding forward
front seat backrests ..................... 100
Seat ventilation* .......................... 102
Seat heating................................. 103
Memory function ............................... 105
Storing positions into memory ..... 106
Recalling positions
from memory ............................... 106
Storing exterior rear
view mirror parking position ........ 107
Lighting ............................................. 108
Exterior lamp switch .................... 108
Combination switch ..................... 111
Hazard warning flasher ................ 111
Interior lighting ............................ 112
Courtesy lighting .......................... 113
Contents
Instrument cluster ............................. 114
Instrument cluster illumination .... 114
Coolant temperature gauge ......... 115
Trip odometer .............................. 115
Tachometer.................................. 115
Outside temperature indicator ..... 116
Control system .................................. 117
Multifunction display.................... 117
Multifunction steering wheel........ 118
Menus .......................................... 120
Standard display menu ................ 122
AUDIO menu ................................ 122
CD changer operating mode ........ 123
TEL menu* ................................... 125
NAVI menu ................................... 127
Distronic* menu........................... 128
Trip computer menu..................... 129
Malfunction memory menu .......... 130
Settings menu .............................. 131
Automatic transmission...................... 143
One-touch gearshifting ................. 144
Gear ranges .................................. 145
Gear selector lever position .......... 146
Program mode selector switch ..... 147
Accelerator position...................... 148
Emergency operation
(Limp home mode) ........................ 148
Steering wheel gearshift control
(Speedshift) and manual
shift program CL 55 AMG ............. 149
Good visibility ..................................... 151
Rear view mirror ........................... 151
Windshield wipers ......................... 154
Headlamp cleaning system ........... 154
Sun visors ..................................... 155
Rear window sunshade ................. 156
Automatic climate control .................. 157
Setting the temperature ............... 160
Adjusting air distribution .............. 161
Adjusting air volume ..................... 162
Maximum cooling MAXCOOL ........ 162
Defrosting ..................................... 162
Air recirculation mode .................. 163
Charcoal filter ............................... 164
Rear window defroster.................. 165
Deactivating the climate
control system .............................. 166
Air conditioning ............................ 166
Residual heat and ventilation........ 167
Ventilated storage compartment
under armrest ............................... 167
Rear passenger compartment
adjustable air vents ...................... 168
Contents
Power windows .................................. 169
Opening and closing
the windows ................................. 169
Synchronizing power windows ..... 172
Sliding/ pop-up roof........................... 173
Opening and closing the
sliding/ pop-up roof ..................... 173
Synchronizing the
sliding/ pop-up roof ..................... 175
Driving systems ................................. 176
Cruise control............................... 176
Distronic*..................................... 179
Active Body Control (ABC)............ 190
Parktronic system*
(Parking assist)............................. 193
Loading .............................................. 197
Roof rack*.................................... 197
Loading instructions ..................... 197
Cargo tie-down hooks .................. 198
Useful features .................................. 199
Interior storage spaces ................ 199
Ashtrays ....................................... 206
Cigarette lighter ........................... 207
Heated steering wheel* ............... 208
Telephone* .................................. 208
Tele Aid ........................................ 209
Garage door opener ..................... 217
Infrared reflecting windshield....... 221
Operation ........................................ 223
The first 1000 miles (1500 km) ......... 224
Driving instructions............................ 225
Drive sensibly – save fuel............. 225
Drinking and driving ..................... 225
Pedals .......................................... 225
Power assistance ......................... 225
Brakes .......................................... 226
Driving off .................................... 227
Parking......................................... 227
Tires ............................................. 228
Hydroplaning................................ 229
Tire traction ................................. 229
Tire speed rating .......................... 229
Winter driving instructions ........... 230
Standing water............................. 231
Passenger compartment.............. 231
Driving abroad ............................. 231
Control and operation
of radio transmitters .................... 232
Catalytic converter....................... 232
Emission control .......................... 233
Coolant temperature.................... 234
At the gas station .............................. 235
Check regularly
and before a long trip................... 236
Contents
Engine compartment ......................... 237
Hood ............................................ 237
Engine oil ..................................... 238
Transmission fluid level................ 242
Active Body Control (ABC)
fluid level...................................... 242
Coolant ........................................ 242
Battery ......................................... 243
Windshield washer system and
headlamp cleaning system........... 244
Tires and wheels ................................ 246
Important guidelines .................... 246
Life of tires................................... 247
Direction of rotation..................... 247
Checking tire inflation pressure ... 247
Rotating wheels ........................... 251
Winter driving .................................... 252
Winter tires .................................. 252
Block heater*............................... 253
Snow chains................................. 253
Maintenance....................................... 254
Clearing the service indicator ....... 254
Service term exceeded ................. 254
Calling up the service indicator..... 255
Resetting the service indicator ..... 255
Vehicle care........................................ 256
Cleaning and care of vehicle ......... 256
Practical hints .................................. 263
What to do if …? ................................. 264
Lamps in instrument cluster ......... 264
Lamp in center console................. 269
Messages in the display................ 270
Where will I find...? ............................. 295
First aid kit.................................... 295
Vehicle jack, vehicle tool kit,
luggage bowl, spare wheel ............ 295
Unlocking/locking in an emergency... 297
Unlocking the vehicle.................... 297
Locking the vehicle ....................... 298
Changing batteries........................ 299
Fuel filler flap ................................ 300
Opening/closing in an emergency ..... 301
Sliding/pop-up roof ...................... 301
Replacing bulbs .................................. 302
Bulbs............................................. 302
Replacing bulbs for front lamps .... 304
Replacing bulbs for rear lamps ..... 305
Replacing wiper blades ...................... 307
Removing...................................... 307
Installing ....................................... 307
Flat tire............................................... 308
Preparing the vehicle .................... 308
Mounting the spare wheel ............ 308
Battery ............................................... 313
Disconnecting the battery ............ 314
Removing the battery ................... 314
Charging and reinstalling
the battery .................................... 314
Reconnecting the battery ............. 315
Jump starting...................................... 316
Towing the vehicle.............................. 318
Installing towing eye bolt .............. 321
Contents
Fuses ................................................. 322
Fuse boxes in passenger
compartment................................ 322
Fuse boxes in engine
compartment................................ 324
Emergency engine shut-down ...... 324
Technical data.................................. 325
Spare parts service ............................ 326
Warranty coverage ............................. 327
Loss of Service and Warranty
Information Booklet...................... 327
Identification labels............................ 328
Layout of poly-V-belt drive ................. 329
CL 500 ......................................... 329
CL 55 AMG................................... 329
CL 600 ......................................... 329
Engine................................................ 330
Rims and Tires ................................... 331
Same size tires............................. 332
Mixed size tires ............................ 333
Spare wheel ................................. 333
Electrical system ............................... 334
Main Dimensions ............................... 335
Weights.............................................. 336
Fuels, coolants, lubricants etc. .......... 337
Capacities .................................... 337
Engine oils.................................... 339
Engine oil additives ...................... 339
Air conditioning refrigerant .......... 339
Brake fluid .................................... 340
Premium unleaded gasoline ......... 340
Fuel requirements ........................ 340
Gasoline additives ........................ 341
Coolants....................................... 342
Windshield and headlamp
washer system ............................. 344
Consumer information ....................... 345
Uniform tire quality grading ......... 345
Technical terms............................... 347
Index................................................. 353

Product information

Please observe the following in your own best interest:
We recommend using Mercedes-Benz orig­inal parts as well as conversion parts and accessories explicitly approved by us for your vehicle model.
We have tested these parts to determine their reliability, safety and special suitabili­ty for Mercedes-Benz vehicles.
We are unable to make an assessment for other products and therefore cannot be held responsible for them, even if in indi­vidual cases an official approval or authori­zation by governmental or other agencies should exist. Use of such parts and acces­sories could adversely affect the safety, performance or reliability of your vehicle. Please do not use them.

Introduction

Product information
Mercedes-Benz original parts as well as conversion parts and accessories ap­proved by us are available at your autho­rized Mercedes-Benz Center where you will receive comprehensive information, in­cluding permissible technical modifica­tions, and where proper installation will be performed.
9
Introduction

Operator’s Manual

Operator’s Manual
This Operator’s Manual contains a great deal of useful information. We urge you to read it carefully and familiarize yourself with the vehicle before driving.
For your own safety and longer service life of the vehicle, we urge you to follow the in­structions and warnings contained in this manual. Ignoring them could result in dam­age to the vehicle or personal injury to you or others. Vehicle damage caused by fail­ure to follow instructions is not covered by the Mercedes-Benz Limited Warranty.
Your vehicle may have some or all of the equipment described in this manual. Therefore, you may find explanations for optional equipment not installed in your vehicle. If you have any questions about the operation of any equipment, your au­thorized Mercedes-Benz Center will be glad to demonstrate the proper proce­dures.
We continuously strive to improve our product, and ask for your understanding that we reserve the right to make changes in design and equipment. Therefore, infor­mation, illustrations and descriptions in this Operator’s Manual might differ from your vehicle.
Optional equipment is also described in this manual, including operating instruc­tions wherever necessary. Since they are special-order items, the descriptions and illustrations herein may vary slightly from the actual equipment of your vehicle.
If there are any equipment details that are not shown or described in this Operator’s Manual, your authorized Mercedes-Benz Ce nter wi ll be glad to info rm you of c orrect care and operating procedures.
The Operator’s Manual and Service Book­let are important documents and should be kept with the vehicle.
Service and Warranty Information
The Service and Warranty Information Booklet contains detailed information about the warranties covering your Mercedes-Benz, including:
New Car Limited Warranty
Emission System Warranty
Emission Performance Warranty
California, Maine, Massachusetts, and
Vermont Emission Control System Warranty (California, Maine, Massachusetts, and Vermont only)
State Warranty Enforcement Laws
(Lemon Laws)
10
Introduction
Operator’s Manual
Important notice for California retail buyers and lessees of Mercedes-Benz automobiles
Under California law you may be entitled to a replacement of your vehicle or a refund of the purchase price or lease price, if Mercedes-Benz USA, LLC and/or its au­thorized repair or service facilities fail to fix one or more substantial defects or mal­functions in the vehicle that are covered by its express warranty after a reasonable number of repair attempts. During the pe­riod of 18 months from original delivery of the vehicle or the accumulation of 18000 miles (approx. 29000 km) on the odometer of the vehicle, whichever occurs first, a reasonable number of repair at­tempts is presumed for a retail buyer or lessee if one or more of the following oc­curs:
(1) the same substantial defect or mal-
function results in a condition that is likely to cause death or serious bodily injury if the vehicle is driven, that de­fect or malfunction has been subject to repair two or more times, and you have directly notified Mercedes-Benz USA, LLC in writing of the need for its repair,
(2) the same substantial defect or mal-
function of a less serious nature than category (1) has been subject to repair four or more times and you have direct­ly notified us in writing of the need for its repair, or
(3) the vehicle is out of service by reason
of repair of the same or different sub­stantial defects or malfunctions for a cumulative total of more than 30 calender days. Written notification should be sent to us, not a dealer, at Mercedes-Benz USA, LLC, Customer Assistance Center, One Mercedes Drive, Montvale, NJ 07645-0350.
11
Introduction
Operator’s Manual

Maintenance

The Service Booklet describes all the nec­essary maintenance work which should be performed at regular intervals.
Always have the Service Booklet with you when you take the vehicle to your autho­rized Mercedes-Benz Center for service. The service advisor will record each ser­vice in the booklet for you.

Roadside Assistance

The Mercedes-Benz Roadside Assistance Program provides factory trained technical help in the event of a breakdown. Calls to the toll-free Roadside Assistance number
1-800-FOR-MERCedes (in the USA) 1-800-387-0100 (in Canada)
will be answered by Mercedes-Benz Cus­tomer Assistance Representatives 24 hours a day, 365 days a year.
For additional information refer to the Mercedes-Benz Roadside Assistance Pro­gram brochure in your glove box.

Change of address or ownership

If you change your address, be sure to send in the “Change of Address Notice” found in the Service and Warranty Informa­tion Booklet, or simply call the Mercedes-Benz Customer Assistance Center (in the USA) at 1-800-FOR-MERCedes, or Customer Ser­vice (in Canada) at 1-800-387-0100. It is in your own interest that we can contact you should the need arise.
If you sell your Mercedes, please leave all literature with the vehicle to make it avail­able to the next operator.
If you bought this vehicle used, be sure to send in the “Notice of Purchase of Used Car” found in the Service and Warranty In­formation Booklet, or call the Mercedes-Benz Customer Assistance Cen­ter (in the USA) at 1-800-FOR-MERCedes, or Customer Service (in Canada) at 1-800-387-0100.
12
Introduction
Operator’s Manual
Operating your vehicle outside the USA or Canada
If you plan to operate your vehicle in for­eign countries, please be aware that:
Service facilities or replacement parts
may not be readily available.
Unleaded gasoline for vehicles with
catalytic converters may not be avail­able; the use of leaded fuels will dam­age the catalysts.
Gasoline may have a considerably low-
er octane rating, and improper fuel can cause engine damage.
Certain Mercedes-Benz models are avail­able for delivery in Europe under our Euro­pean Delivery Program. For details, consult your authorized Mercedes-Benz Center or write to:
In the USA:
Mercedes-Benz USA, LLC European Delivery Department One Mercedes Drive Montvale, NJ 07645-0350
In Canada:
Mercedes-Benz Canada, Inc. European Delivery Department 849 Eglinton Avenue East Toronto, Ontario M4G 2L5
13
Introduction
Where to find it
Where to find it
This Operator’s Manual is designed to pro­vide comprehensive support information for you, the vehicle operator. Each section has its own reference color so you can find information quickly.
At a glance
Here you will find an overview of all the controls that can be operated from the driver’s seat.
Getting started
Here you will find all the information you need for your first drive. You should read this section first if this is your first Mercedes-Benz vehicle or if you are rent­ing or borrowing this vehicle.
Safety and Security
Her e yo u w il l f in d d es cr ip tio ns o f t he sa fe ty features of your vehicle.
Controls in detail
Here you will find detailed information about the equipment installed in your vehi­cle. This section expands on the “Getting started” section and also describes techni­cal innovations. If you are already familiar with the basic functions of your vehicle, this section will be of particular interest to you.
Operation
Here you will find all the information you need for the proper operation of your vehi­cle.
Practical hints
This section provides fast assistance for dealing with problems you may encounter.
Technical data
All important technical data for your vehi­cle can be found in this section.
Indexes
The glossary provides explanations of the most important technical terms.
The table of contents and the index are de­signed to help you find information quickly and easily.
The following publications are part of your vehicle documentation:
this Operator’s Manual
the Service Booklet
Separate operating instructions will be provided as required depending on the equipment options installed in your vehi­cle.
14
Symbols
The following symbols are found in this Operator’s Manual:
Warning! G
Introduction
Symbols
This symbol points to instructions for
you to follow.
* Optional equipment is identified
with an asterisk. Since standard equipment varies between models, the descriptions and illustrations in this manual may differ slightly from the actual equipment of your vehi­cle.
Warning notices draw your attention to haz­ards that may endanger your health or life, or the health or life of others.
!
Highlights hazards that may result in damage to your vehicle.
i
Helpful hints or further information you may find useful.
A number of these symbols appearing
in succession indicates a multiple-step procedure.
Page This symbol tells you where to
look for further information on a topic.
컄컄 This continuation symbol marks
an interrupted procedure which will be continued on the next page.
-> In the glossary of technical terms, this symbol is used to cross-reference term defini­tions.
DISPLAY
Words appearing in the multi­function display are printed in the type shown here.
15
Introduction
Operating safety
Operating safety
Warning! G
Work improperly carried out on electronic components and associated software could cause them to malfunction or cease func­tioning completely. Because the vehicle’s electronic components are interconnected, any modification made may produce an un­desired effect on other systems.
Electronic system malfunctions could seri­ously impair the operating safety of your ve­hicle.
Make sure that any repairs or modifications to electronic components are carried out by an authorized Mercedes-Benz Center.
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 while the engine is running. You should therefore nev­er turn off the engine while driving.
Proper use of the vehicle
Proper use of the vehicle requires that you are familiar with the following information and rules:
The safety precautions in this manual
The “Technical data” section in this
manual
Traffic rules and regulations
Motor vehicle laws and safety stan-
dards
16
Introduction
Problems with your vehicle
Problems with your vehicle
If you should experience a problem with your vehicle, particularly one that you believe may affect its safe operation, we urge you to immediately contact your authorized Mercedes-Benz Center to have the problem diagnosed and corrected if required. If the matter is not handled to your satisfaction, please discuss the problem with the Mercedes-Benz Center management, or if necessary 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. 849 Eglinton Avenue East Toronto, Ontario, M4G 2L5
17
Introduction

Reporting safety defects

Reporting safety defects
For the USA only: The following text is published as required of manufacturers under Title 49, Code of U.S. Federal Regulations, Part 575 pursuant to the “National Traffic and Motor Vehicle Safety Act of 1966.”
Reporting safety defects
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 either call the Auto Safety Hotline toll-free at 1-888-327-4236 (or 366-0123 in Washington, D.C. area) or write to: NHTSA, U.S. Department of Transportation, Washington, D.C. 20590. You can also obtain other information about motor ve­hicle safety from the Hotline.
18

At a glance

Cockpit
Instrument cluster
Multifunction steering wheel
Center console
Overhead control panel
Door control panel
19
At a glance
Cockpit
Cockpit
20
At a glance
Cockpit
Item Page
1 Combination switch
Turn signals 46
Windshield wipers 47
High beam 111
2 Cruise control lever
Cruise control 176
Distronic* 179
3 Instrument cluster 22,
111
4 Multifunction steering
wheel
24,
118
5 Gear range indicator, clock 22
Item Page
6 Lever for voice control sys-
tem* (see separate operat­ing instructions)
7 Parking assist* (Parktronic)
195 right front area warning in­dicator
8 Overhead control panel 27
9 Glove box lock 199
10 Glove box lid release 199
11 Glove box 199
12 Center console 25,
26
13 Starter switch 31
14 Horn
Item Page
15 Steering wheel adjustment
37
stalk
Heated steering wheel* 208
16 Parking brake pedal 44
17 Hood lock release 237
18 Parking brake release 44
19 Door control panel 28
20 Exterior lamp switch 46,
108
21 Headlamp washer button 154
22 Parking assist* (Parktronic)
195 left front area warning indi­cator
21
At a glance

Instrument cluster

Instrument cluster
22
At a glance
Instrument cluster
Item Page
1 Coolant temperature
gauge
2 Fuel gauge with:
Fuel reserve warning lamp 268
3 L Left turn signal
indicator lamp
K Right turn signal
indicator lamp
4 Speedometer with:
v Electronic Stability
Program (ESP) warning lamp
l Distance warning
lamp
1
5 Tachometer 115
1
Vehicles without Distronic*: Warning lamp without function. It illuminates with SmartKey in starter switch position 2. It should go out when the engine is running.
115
46
46
264
265
Item Page
6 Right display with:
- Antilock Brake Sys-
265 tem (ABS) malfunc­tion indicator lamp
A High beam head-
111 lamp indicator
< Seat belt nonusage
266 warning lamp
7 J Reset button 114
8 Display with:
Program mode 147
Gear range indicator 145
Digital clock (see COMAND operating instructions)
9 Multifunction display
with:
Trip odometer 117
Main odometer 117
Item Page
Stored speed for:
Cruise control or 176
Distronic* 179
10 Outside temperature indi-
cator
11 Left display with:
1 Supplemental
restraint system indicator lamp
; Brake warning
lamp, except Canada
3 Brake warning
lamp, Canada only
? Engine malfunction
indicator lamp
12 Knob for instrument clus-
ter illumination
115
266
267
267
268
114
23
At a glance
Multifunction steering wheel
Multifunction steering wheel
Item Page
1 Multifunction display 117
Operating control system
2 Selecting the submenu or
setting the volume
ç down/to decrease
æ up/to increase
3 Telephone*: Press button
í to take a call
to dial a call
ì to end a call
to reject an
incoming call
118
Item Page
4 Menu systems: Press
button
è for next system
ÿ for previous system
5 Scrolling within a menu:
Press button
j for next display
k for previous display
24

Center console

Upper part
Item Page
1 Rear window sunshade 156
2 Parking assist* (Parktronic
system) deactivation switch
3 Active Body Control (ABC) 190
4 Level control switch 191
5 Central locking switch 95
Anti-theft alarm system in­dicator lamp
6 Hazard warning flasher
on/off switch
7 Central unlocking switch 95
193
77
111
At a glance
Center console
Item Page
8 Electronic Stability Pro-
gram (ESP) control switch
9 Rear seat head restraints,
switch for folding down
10 Tow-away alarm switch 78
11 COMAND (see separate
operating instructions)
12 Automatic climate control 157
13 Ashtray 206
Lighter 207
75
97
25
At a glance
Center console
Lower part
Item Page
1 KEYLESS-GO* start /stop
button
2 Selector lever for
automatic transmission
3 PASSENGER AIRBAG OFF
indicator lamp
4 Thumbwheel for setting
distance in Distronic*
5 Distance warning func-
tion* on/off switch
6 Program mode selector for
automatic transmission
33, 43
43,
145
65
187
187
147
26

Overhead control panel

Item Page
1 Left reading lamp on /off 112
2 Rear interior lighting
on/off
3 Right reading lamp on/ off 112
4 Interior lighting control 112
5 Sliding / pop-up roof 173
6 Hands-free microphone for
Tele Aid (emergency call system), telephone* and voice control system* (see separate operating instruc­tions)
7 Rear view mirror 38,
8 Garage door opener 217
9 Tele Aid (emergency call
system) button
112
151
209
At a glance
Overhead control panel
27
At a glance

Door control panel

Door control panel
Item Page
1 Door handle 87
2 Memory function (for stor-
ing seat, mirror and steer­ing wheel settings)
3 Seat heating 103
Seat ventilation* 102
4 Seat adjustment 34, 96
5 Exterior mirror adjustment 38,
105
151
Item Page
6 Switches for opening/
closing front door windows
7 Rear window
override switch
8 Switches for opening/
closing rear windows
9 Remote trunk lid release
switch
Trunk lid opening/closing system* switch
169
69
169
88
91
28

Getting started

Unlocking
Adjusting
Driving
Parking and locking
29
Getting started

Unlocking

The“Getting started” section provides an overview of the vehicle’s most basic func­tions. First-time Mercedes-Benz owners should pay special attention to the infor­mation given here.
If you are already familiar with the basic functions described here, the “Controls in detail” section will help you with further in­formation. The corresponding page refer­ences are at the end of each segment.
Unlocking
Unlocking with the SmartKey
Your vehicle comes equipped with two SmartKeys with integrated remote con­trols and removable mechanical key.
The locking tabs for the mechanical key portion of the two keys are a different color to help distinguish each key unit.
SmartKey with remote control
1 Lock button 2
Š Unlock button for trunk lid
3
Œ Unlock button
4
 Panic button (page 70)
Press unlock button Œ on the key.
All turn signal lamps blink once. The locking knobs in the doors move up.
Get in the vehicle and insert the key in
the starter switch.
i
Opening a door causes the windows on that side of the car to open slightly. They will return to the up position when the door is closed.
30
Getting started
Unlocking
Starter switch positions
Starter switch
0 For removing key 1 Power supply for some electrical con-
sumers, such as seat adjustment
2 Ignition (power supply for all electrical
consumers) and driving position
3 Starting position
Warning! G
When leaving the vehicle, always remove the key from the starter switch, take the KEYLESS-GO* card with you and lock the ve­hicle. Do not leave children unattended in the vehicle, or with access to an unlocked vehicle. Unsupervised use of vehicle equip­ment may cause an accident and/or serious personal injury.
i
The SmartKey can only be removed from the starter switch with the gear selector lever in position P.
!
If the key is left in starter switch posi­tion 0 for an extended period of time, it can no longer be turned in the starter switch.
Remove the key from the starter
switch and reinsert.
If the key can still not be turned, the battery may not be sufficiently charged.
Check the battery and charge it
if necessary (
Get a jump start (page 316).
To prevent accelerated battery dis­charge or a completely discharged bat­tery, always remove the key from the starter switch.
page 313).
31
Getting started
Unlocking
Unlocking with KEYLESS-GO*
Vehicles with KEYLESS-GO*: in addition to the two SmartKeys with remote controls and removable mechanical key, your vehi­cle comes equipped with two KEY­LESS-GO* cards.
The function of the SmartKey overrules the KEYLESS-GO function.
If you have the KEYLESS-GO function, your vehicle checks whether the KEYLESS-GO card is valid when you grasp the door han­dle. If your KEYLESS-GO card is valid, the doors will unlock, and you can open them.
i
To unlock the vehicle, the KEYLESS-GO card must be outside the vehicle, no further than approx. 3 feet (1 meter) away from the door.
Warning! G
When leaving the vehicle, always take the key and the KEYLESS-GO card with you, and lock the vehicle. Do not leave children unat­tended in the vehicle, or with access to an unlocked vehicle. Unsupervised use of vehi­cle equipment may cause an accident and/or serious personal injury.
Grasp the door handle.
All turn signal lamps blink once. The locking knobs on the doors move up.
Pressing the KEYLESS-GO start/stop but­ton on the selector lever corresponds to turning the key to the various starter switch positions.
32
Getting started
Unlocking
1 KEYLESS-GO start/stop button
Before you press the KEYLESS-GO start/stop button, the vehicle’s on-board electronics have status 0 (as with key re­moved).
Make sure the gear selector lever is set to P.
Do not depress the brake pedal.
Position 1
Press the KEYLESS-GO start/stop but-
ton once.
This supplies power to some electrical consumers, such as seat adjustment.
i
If you now press the KEYLESS-GO start/stop button twice, the power supply is switched off.
Ignition (or position 2)
Press the KEYLESS-GO start/stop but-
ton twice in immediate succession.
This supplies power to all electrical consumers. All the lights in the instru­ment cluster light up.
i
If you now press the KEYLESS-GO start/stop button once, the power sup­ply is again switched off.
More information can be found in the “Controls in detail” section ( For information on starting the engine us­ing the KEYLESS-GO start/stop button, see “Starting with KEYLESS-GO*” (
page 43).
page 83).
33
Getting started

Adjusting

Adjusting
Warning! G
All seat, head restraint, steering wheel, and rear view mirror adjustments, as well as fas­tening of seat belts, must be done before the vehicle is put into motion.
Seats
Warning! 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 ride in a moving vehicle with the seat back reclined. Sitting in an extremely re­clined position can be dangerous. You could slide under the seat belt in a collision. If you slide under it, the belt would apply force at the abdomen or neck. That could cause se­rious or fatal injuries. The seat back and seat belts provide the best restraint when the wearer is in an upright position and belts are properly positioned on the body.
Your seat must be adjusted so that you can correctly fasten your seat belt.
Never place hands under the seat or near any moving parts while a seat is being ad­justed.
Warning! G
When leaving the vehicle, always remove the key from the starter switch, take the KEY­LESS-GO* card with you, and lock your vehi­cle.
The power seats can also be operated with the driver’s or passenger door open. Do not leave children unattended in the vehicle, or with access to an unlocked vehicle. Unsu­pervised use of vehicle equipment may cause an accident and/or serious personal injury.
Warning! G
Children 12 years old and under must never ride in the front seat, except in a Mercedes-Benz authorized BabySmart compatible child seat, which operates with the BabySmart hicle to deactivate the front passenger air­bag when it is properly installed. Otherwise they will be struck by the airbag when it in­flates in a crash. If this happens, serious or fatal injury will result.
According to accident statistics, children are safer when properly restrained in the rear seating positions than in the front seat­ing positions. Infants and small children must ride in back seats and be seated in an appropriate infant or child restraint system, which is properly secured with the vehicle's seat belt and top tether strap, or secured via lower anchors and top tether strap, fully in accordance with the child seat manufactur­er’s instructions.
TM
system installed in the ve-
TM
34
Getting started
Adjusting
A child’s risk of serious or fatal injuries is significantly increased if the child restraints are not properly secured in the vehicle and the child is not properly secured in the child restraint.
Seat adjustment
The seat adjustment switches are located in each door.
1 Head restraint height 2 Seat height 3 Seat cushion tilt 4 Seat cushion depth 5 Seat fore and aft adjustment 6 Seat backrest tilt
Turn the key in the starter switch to
position 1 or 2. or
Press the KEYLESS GO* start/stop
button once or twice. or
Open the driver’s or passenger door.
35
Getting started
Adjusting
Head restraint height
Warning! G
For your protection, drive only with properly positioned head restraints.
Adjust head restraint to support the back of the head approximately at ear level.
Do not drive the vehicle without the seat head restraints. Head restraints are intend­ed to help reduce injuries during an acci­dent.
Press the switch up or down in the di-
rection of arrow 1.
Seat height
Press the switch up or down in the di-
rection of arrow 2.
Seat cushion tilt
Press the switch up or down in the di-
rection of arrow 3 until your upper legs are lightly supported.
Seat cushion depth
Press the switch forward or backward
in the direction of arrow 4 until your legs are supported comfortably.
Seat fore and aft adjustment
Press the switch forward or backward
in the direction of arrow 5.
Adjust to a comfortable seating posi­tion that still allows you to reach the accelerator/brake pedal safely. The position should be as far to the rear as possible, corresponding to the driver’s ability to properly operate the controls.
i
When moving the seat, be sure that there are no items in the footwell or be­hind the seats. Otherwise you could damage the seats.
Seat backrest tilt
Press the switch forward or backward
in the direction of arrow 6 until your arms are slightly angled when holding the steering wheel.
Head restraint tilt
Manually adjust the angle of the head
restraint. Push or pull on the lower edge of the head restraint cushion.
36
Getting started
Adjusting
i
The front passenger seat head restraint automatically lowers after a few sec­onds when the front passenger seat is not occupied.This improves the driver's outward view as well as the forward view from the rear passenger compart­ment.
When the front passenger seat is occu­pied again, the front passenger head restraint returns to the last set position within a few seconds.
If the front passenger seat was moved fore or aft while not being occupied, the front passenger seat head restraint returns to a position that corresponds best with the seat's axial position when the seat is occupied again.
More information can be found in the “Controls in detail” section (
page 97).
Steering wheel Steering wheel adjustment
The stalk for steering wheel adjustment is
Warning! G
Do not adjust the steering wheel while driv­ing. Adjusting the steering wheel while driv­ing could cause the driver to lose control of the vehicle.
When leaving the vehicle, always remove the key from the starter switch, and take the KEYLESS-GO
The steering wheel adjustment feature can also be operated with the driver’s door open. Do not leave children unattended in the vehicle, or with access to an unlocked vehicle. Unsupervised use of vehicle equip­ment may cause an accident and/or serious personal injury.
* card with you.
located on the steering column (lower left).
1 Steering column, lengthen or shorten 2 Steering column, height
Turn the key in the starter switch to
position 1 or 2. or
Press the KEYLESS GO* start/stop
button once or twice. or
Open the driver’s or passenger door.
37
Getting started
Adjusting
Steering column, lengthen or shorten
Move stalk forward or backward in the
direction of arrow 1 until a comfortable steering wheel position is reached with your arms slightly bent at the elbow.
Steering column, height
Move the stalk up or down in the direc-
tion of arrow 2. Make sure that your legs can move freely and that all the displays (including malfunction and in­dicator lamps) on the instrument clus­ter are clearly visible.
Please refer to “Controls in detail” for in­formation on the heated steering wheel* (
page 208).
Mirrors
Adjust the inside and exterior rear view mirrors before driving so that you have a good view of the road and traffic condi­tions.
Warning! G
In the case of an accident liquid electrolyte may escape the mirror housing if the mirror glass breaks.
Electrolyte has an irritating effect. Do not al­low the liquid to come into contact with eyes, skin, clothing, or respiratory system. In case it does, immediately flush affected area with water, and seek medical help if necessary.
Inside rear view mirror
Manually adjust the inside rear view
mirror.
Exterior rear view mirror
Warning! G
Exercise care when using the passenger side exterior rear view mirror. The mirror surface is convex (outwardly curved surface for a wider field of view). Objects in mirror are closer than they appear. Check your in­side rear view mirror or glance over your shoulder before changing lanes.
38
Getting started
Adjusting
!
Electrolyte drops coming into contact with the vehicle paint finish can only be completely removed while in their liq­uid state and by applying plenty of wa­ter.
The buttons are located on the driver’s door.
1 Driver’s side mirror 2 Passenger side mirror 3 Adjustment button
Make sure that the ignition is switched
on.
All the lights in the instrument cluster light up.
Press button 1 for the left mirror or
button 2 for the right mirror.
Push adjustment button 3 up, down,
left or right according to the desired setting.
!
Information on how to reposition the exterior mirror housing when it was forcibly pushed forward (hit from the rear) or forcibly pushed rearward (hit from the front) can be found in the “Controls in detail” section (
page 153)
i
At low ambient temperatures, the mir­rors will be heated automatically.
Information on the electrically folding exte­rior rear view mirrors can be found in the “Controls in detail” section (
page 152).
39
Getting started
Driving
Driving
Warning! G
Do not lay any objects in the driver’s foot­well. Be careful that floor mats or carpets in the driver’s footwell leave sufficient clear­ance for the pedals.
During sudden driving or braking maneuvers the objects could get caught between or un­derneath the pedals. You could then no longer brake or accelerate.
Fastening the seat belts
Warning! G
Always fasten your seat belt before driving off. Always make sure your passengers are properly restrained, even those sitting in the rear and pregnant women.
Failure to wear and properly fasten and po­sition your seat belt greatly increases your risk of injuries and their likely severity in an accident. You and your passengers should always wear seat belts.
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 wearing your seat belt. The airbags can only protect as ex­pected if the occupants are using their seat belts (
page 54).
Warning! G
Children 12 years old and under must never ride in the front seat, except in a Mercedes-Benz authorized BabySmart compatible child seat, which operates with the BabySmart hicle to deactivate the passenger front air­bag when it is properly installed. Otherwise they will be struck by the airbag when it in­flates in a crash. If this happens, serious or fatal injury will result.
TM
system installed in the ve-
TM
40
Getting started
Driving
According to accident statistics, children are safer when properly restrained in the rear seating positions than in the front seat­ing positions. Infants and small children must ride in back seats and be seated in an appropriate infant or child restraint system, which is properly secured with the vehicle’s seat belt and top tether strap, or secured via lower anchors and top tether strap, fully in accordance with the child seat manufactur­er's instructions.
A child’s risk of serious or fatal injuries is significantly increased if the child restraints are not properly secured in the vehicle and the child is not properly secured in the child restraint.
Warning! G
Never let more people ride in the vehicle than there are seat belts available. Be sure everyone riding in the vehicle is correctly re­strained with a separate seat belt.
Warning! G
Never ride in a moving vehicle with the seat backrest reclined. Sitting in an extremely re­clined position can be dangerous. You could slide under the seat belt in a collision. If you slide under it, the 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 an upright position and the belt is properly positioned on the body.
Warning! G
Read and observe the additional warning no­tices printed in the “Safety and Security” section (
page 58).
1 Release button 2 Buckle 3 Latch plate
With a smooth motion, pull the belt out
of the seat belt outlet.
Place the belt over your shoulder.
Push latch plate 3 into buckle 2 until it
clicks.
If necessary, tighten the lap portion to
a snug fit by pulling shoulder portion up.
41
Getting started
Driving
Proper use of seat belts
Do not twist the belt when fastening.
Adjust seat belt so that the shoulder
portion is located as close as possible to the middle of the shoulder (it should not touch the neck or pass under the arm).
Position the lap belt as low as possible
on your hips (over hip joint) and not across the abdomen.
Place the seat backrest in a nearly up-
right position.
Never use a seat belt for more than one
person at a time.
Do not fasten a seat belt around a per-
son and another object at the same time.
Check your seat belt during travel to
ensure that it is properly positioned.
Ensure that the seat belt is always fit-
ted snugly. You should avoid wearing bulky clothing, such as winter coats, when traveling in the vehicle.
Warning! G
Do not pass belts over sharp edges. They could tear.
Do not allow the belt to get caught in the door or in the seat adjustment mechanism. This could damage the belt.
Never attempt to make modifications to seat belts. This could impair the effective­ness of the belts.
Damaged seat belts or belts that were highly stressed in an accident must be replaced by an authorized Mercedes-Benz Center.

Starting the engine

Warning! G
Inhalation of exhaust gas is hazardous to your health. All exhaust gas contains carbon monoxide, and inhaling it can cause uncon­sciousness and lead to death.
Do not run the engine in confined areas (such as a garage) which are not properly ventilated. If you think that exhaust gas fumes are entering the vehicle while driving, have the cause determined and corrected immediately. If you must drive under these conditions, drive with at least one window fully open.
42
Getting started
Driving
Automatic transmission
Gearshift pattern for automatic transmission
P Park position with selector lever lock
R Reverse gear N Neutral D Drive position
Make sure that the gear selector lever
is set to P.
Starting with the SmartKey
Turn the key in the starter switch to
position 3 and hold until the engine starts (
page 31).
i
You can also use the “touch-start” function. Turn the key to position 3 and release it again immediately. The en­gine then starts automatically.
Firmly depress the brake pedal.
The selector lever lock is released.
For information on turning off the engine with the SmartKey, see “Turning off engine with the SmartKey” (
Starting with KEYLESS-GO*
You can start your vehicle without a key using the KEYLESS-GO start/stop button on the gear selector lever.
page 51).
1 KEYLESS-GO start/stop button
Firmly depress the brake pedal during
the starting procedure. Do not depress accelerator.
The selector lever lock is released.
Press KEYLESS-GO start/stop
button 1 once.
The engine starts automatically.
For information on turning off the engine with KEYLESS-GO, see “Turning off engine with KEYLESS-GO” (
page 51).
43
Getting started
Driving
Starting difficulties
If the engine does not start as described above, carry out the following steps:
If you are starting the engine with the
SmartKey, turn key in starter switch to position 0 and repeat starting proce­dure.
If you are starting the engine with
KEYLESS-GO: Close all doors to allow for better detection of the KEYLESS-GO card. Or: Start the engine with the key as radio signals from another source may be in­terfering with the KEYLESS-GO card.
Repeat the starting procedure
(
page 42). Remember that extended
starting attempts can drain the battery.
Get a jump start (page 316).
If the engine does not start after several starting attempts, there could be a mal­function in the engine electronics or in the fuel supply system.
Notify an authorized Mercedes-Benz
Center.
Parking brake
1 Parking brake pedal 2 Parking brake release handle
Warning! G
When leaving the vehicle, always remove the key from the starter switch, take the KEY­LESS-GO* card with you and lock the vehi­cle. Do not leave children unattended in the vehicle, or with access to an unlocked vehi­cle. Children could release the parking brake, which could result in an accident and/or serious injury.
Release the parking brake by pulling on
handle 2.
The indicator lamp
; (USA only) or
3 (Canada only) in the instrument
cluster goes out.
44
Getting started
Driving
Driving
Firmly depress the brake pedal.
Move selector lever in position D or R.
Release the brake pedal.
Carefully depress the accelerator
pedal.
Once the vehicle is in motion, the automat­ic central locking system engages and the locking knobs drop down.
i
You can open a locked door from the inside. Open door only when conditions are safe to do so.
You can deactivate the automatic lock­ing using the control system (
page 139).
!
If you hear a warning signal when driv­ing off, you have forgotten to release the parking brake.
Release the parking brake.
After a cold start the automatic transmis­sion engages at a higher engine speed. This allows the catalytic converter to reach its operating temperature faster.
i
Wait for the gear selection process to complete before setting the vehicle in motion.
Warning! G
It is dangerous to shift the selector lever out of P or N if the engine speed is higher than idle speed. If your foot is not firmly on the brake pedal, the vehicle could accelerate quickly forward or in reverse. You could lose control of the vehicle and hit someone or something. Only shift into gear when the en­gine is idling normally and when your right foot is firmly on the brake pedal.
i
Simultaneously depressing the acceler­ator pedal and applying the brake re­duces engine performance and causes premature brake and drivetrain wear.
45
Getting started
Driving
Warning! G
On slippery road surfaces, never downshift in order to obtain braking action. This could result in drive wheel slip and reduced vehi­cle control. Your vehicle’s ABS will not pre­vent this type of loss of control.
Switching on headlamps
Exterior lamp switch
1 Off 2 Low beam headlamps on
Turn the switch to B.
More information can be found in the “Controls in detail” section (
page 108).
Turn signals and high beam
The combination switch is on the left of the steering column.
Combination switch
1 Turn signals, right 2 Turn signals, left
Press the combination switch up 1 or
down 2.
i
To signal minor directional changes, e.g. passing or changing lanes, move combination switch to point of resis­tance only and release. The turn signal blinks three times.
High beam
Push the combination switch forward.
The high beam headlights are switched on. The high beam symbol tachometer lights up.
More information can be found in the “Controls in detail” section (
A in the
page 111).
46
Getting started
Driving
Windshield wipers
The combination switch is on the left of the steering column.
Combination switch
1 Single wipe
2 Switching on windshield wipers
Make sure that the ignition is switched
on.
Switching on windshield wipers
Turn the combination switch to the de-
sired position depending on the inten­sity of the rain.
0 Windshield wipers off
I Intermittent wiping
II Normal wiper speed
III Fast wiper speed
i
The intermittent wiping interval is de­pendent on wetness of windshield. Wiping will not occur with a door open.
!
Do not leave windshield wipers in inter­mittent setting when vehicle is taken to an automatic car wash or during wind­shield cleaning. Wipers will operate in the presence of water sprayed on the windshield, and wipers may be dam­aged as a result.
The switch should not be left in inter­mittent setting as the wipers will wipe the windshield once every time the en­gine is started. Dust that accumulates on the windshield might scratch the glass when wiping occurs on a dry windshield.
Single wipe
Press switch briefly in the direction of
arrow 1.
The windshield wipers wipe one time without washer fluid.
Wiping with windshield washer fluid
Press switch in the direction of arrow 1
past the resistance point.
The windshield wiper operates with washer fluid.
컄컄
47
Getting started
Driving
!
If leaves, snow, etc. block the wind­shield wipers, switch off the wipers.
For safety reasons, withdraw key
from starter switch. Remove block­age.
Turn the windshield wipers on
again.
If windshield wipers fail to function at all in switch position I:
Set the combination switch to the
next highest wiper speed.
Have the windshield wipers
checked at the nearest authorized Mercedes-Benz Center.
Problems while driving
The engine runs erratically and misfires
An ignition cable may be damaged.
The engine electronics may not be op-
erating properly.
Unburned gasoline may have entered
the catalytic converter and damaged it.
Give very little gas.
Have the problem repaired by an au-
thorized Mercedes-Benz Center as soon as possible.
The coolant temperature is over 248°F (120°C)
The coolant is too hot and is no longer cooling the engine.
Stop the vehicle as soon as possible
and turn off the engine. Allow engine and coolant to cool.
Check the coolant level and add cool-
ant if necessary (
page 242).
In case of accident
If the vehicle is leaking gasoline:
Do not start the engine under any cir-
cumstances.
Notify local fire and/ or police authori-
ties.
If the extent of the damage cannot be de­termined:
Notify an authorized Mercedes-Benz
Center.
If no damage can be determined on the
major assemblies
fuel system
engine mount
Start the engine in the usual manner.
48
Parking and locking
You have now completed your first drive. You have properly stopped and parked your vehicle. End your drive as follows:
Warning! G
Wait until the vehicle is stationary before re-
moving the key from the starter switch. The
vehicle cannot be steered when the key is
removed.
Warning! G
With the engine not running, there is no
power assistance for the brake and steering
systems. In this case, it is important to keep
in mind that a considerably higher degree of
effort is necessary to brake or steer the ve-
hicle.
Warning! G
Do not park this vehicle in areas where com­bustible materials such as grass, hay or leaves can come into contact with the hot exhaust system, as these materials could be ignited and cause a vehicle fire.
To reduce the risk of personal injury as a re­sult of inadvertent vehicle movement, be­fore turning off the engine and leaving the vehicle always:
Keep right foot firmly on brake pedal.Firmly depress parking brake pedal.Move the selector lever to position P.Slowly release brake pedal.When parked on an incline, turn front
wheels towards the road curb.
Getting started
Parking and locking
Turn the key to starter switch position 0
and remove, or press start/ stop button (vehicles with KEYLESS-GO*).
Take the key or the KEYLESS-GO* card
and lock vehicle when leaving.
49
Getting started
Parking and locking

Parking brake

Warning! G
Warning! G
1 Parking brake 2 Release handle
Step firmly on parking brake 1.
When the engine is running, the indica­tor lamp
; (USA only) or 3 (Can-
ada only) in the instrument cluster will be illuminated.
When leaving the vehicle, always remove the key from the starter switch, take the KEY­LESS-GO* card with you and lock the vehi­cle. Do not leave children unattended in the vehicle, or with access to an unlocked vehi­cle. Children could release the parking brake and/or move the gear selector lever from position P, either of which could result in an accident and/or serious injury.
Getting out of your vehicle with the selector lever not fully engaged in position P is dan­gerous. Also, when parked on an incline, position P alone may not prevent your vehi­cle from moving, possibly hitting people or objects.
Always set the parking brake in addition to shifting to position P (
When parked on an incline, turn front wheels towards the road curb.
page 43).
Switching off headlamps
Turn the exterior lamp switch to M
(
page 46).
More information can be found in the “Controls in detail” section (
page 108).
50
Getting started
Parking and locking
Turning off engine
Place the gear selector lever in
position P.
i
Always set the parking brake in addi­tion to shifting to position P.
On steep slopes, turn the front wheels towards the curb.
Turning off engine with the SmartKey
Turn the key in the starter switch
(
page 31) to position 0 and remove
it. The immobilizer is activated.
Press the seat belt release button
(
page 41).
i
The SmartKey can only be removed from the starter switch with the gear selector lever in position P.
!
With the SmartKey removed and the driver’s door open, a warning sounds if the vehicle’s exterior lamps are not switched off.
Warning! G
To prevent possible personal injury, always keep hands and fingers away from the door openings when closing the doors. Be espe­cially careful when small children are around.
Before closing doors, make sure that there is no possibility of someone getting caught in a door during closing.
After exiting the vehicle press the lock
button
on the SmartKey
(
page 30).
The locking knobs on the doors move down. The turn signal indicators light up briefly.
Warning! G
When leaving the vehicle, always remove the key from the starter switch and lock your ve­hicle. Do not leave children unattended in the vehicle, or with access to an unlocked vehicle. Unsupervised use of vehicle equip­ment may cause an accident and/or serious personal injury.
More information can be found in the “Controls in detail” section (
page 80).
Turning off engine with KEYLESS-GO*
Place the gear selector lever in P.
Press the KEYLESS-GO start/stop but-
ton until the engine shuts off.
With the driver's door closed, the start­er switch is now in position 1. With the driver’s door opened, the starter switch is set to position 0, same as key re­moved from starter switch. The immo­bilizer is activated (
page 31).
컄컄
51
Getting started
Parking and locking
Press the seat belt release button
(
page 41).
!
If you hear a warning signal you have ei­ther
forgotten to turn off the lights, or
not put the gear selector lever in P
before opening the driver’s door.
Turn off the lights or place the gear se­lector lever in P.
Warning! G
To prevent possible personal injury, always keep hands and fingers away from the door openings when closing the doors. Be espe­cially careful when small children are around.
Before closing doors, make sure that there is no possibility of someone getting caught in a door during closing.
i
Opening a door causes the windows on that side of the car to open slightly. They will return to the up position when the door is closed.
1 Lock button on the door handle
After exiting the vehicle, press lock
button 1 on the door handle or on the trunk lid (
The locking knobs on the doors move down. The turn signal indicators light up briefly.
page 86).
Warning! G
When leaving the vehicle, always remove the key from the starter switch, take the KEY­LESS-GO* card with you, and lock your vehi­cle. Do not leave children unattended in the vehicle, or with access to an unlocked vehi­cle. Unsupervised use of vehicle equipment may cause an accident and/or serious per­sonal injury.
More information can be found in the “Controls in detail” section (
page 80).
52

Safety and Security

Occupant safety
Panic alarm
Driving safety systems
Anti-theft systems
53
Safety and Security
Occupant safety
In this section you will learn the most im­portant facts about the restraint systems of the vehicle.
The restraint systems are:
Seat belts
Emergency tensioning device
Airbags
Child seats
Child seat recognition
Lower anchors and tethers for children
(LATCH)
As independent systems their protective effects work in conjunction with each oth­er.
i
For information on infants and children traveling with you in the vehicle and re­straint systems for infants and chil­dren, see “Children in the vehicle” (
page 63).
Occupant safety
The
1 indicator lamp in the instrument
cluster lights up
for about four seconds when you turn
the key in the starter switch to position 1 or press the KEYLESS-GO* start/stop button once. It then goes out briefly, lights up again and remains lit until you start the engine.
for about four seconds when you start
the engine by turning the key or press­ing the KEYLESS-GO* start/stop but­ton.
i
The 1 indicator lamp lights up and remains lit if the key is turned to posi­tion 2 and left there or the KEYLESS-GO* start/stop button is pressed twice. The indicator lamp will go out when you start the engine.
The restraint systems are fully operational if the
1 indicator lamp is not lit when
the engine is running.
A malfunction in the system has been de­tected, if the
fails to go out after approximately four
1 indicator lamp:
seconds.
does not come on at all.
comes on after the engine was started
or while driving.
For safety reasons, we strongly recom­mend that you visit an authorized Mercedes-Benz Center immediately to have the system checked.
More information can be found in the “Practical hints” section (
page 266).
54
Warning! G
Safety and Security
Occupant safety
Airbags
Warning! G
In the event that the 1 malfunction indi-
cator lamp lights up during driving or does
not come on at all, the SRS may not be op-
erational. For your safety, we strongly rec-
ommend that you visit an authorized
Mercedes-Benz Center immediately to have
the system checked; otherwise the SRS may
not be activated when needed in an acci-
dent, which could result in serious or fatal
injury, or it might deploy unexpectedly and
unnecessarily which could also result in inju-
ry.
Improper work on the restraint systems, in-
cluding incorrect installation and removal,
can lead to possible injury through an unin-
tended activation of the SRS.
In addition, through improper work there is
a risk of rendering the SRS inoperative or
causing unintended airbag deployment.
Wo rk o n the SRS must ther efo re on ly b e pe r-
formed by an authorized Mercedes-Benz
Center.
Warning! G
Airbags are designed to reduce the potential of injury and fatality in certain frontal im­pacts (front airbags), side impacts (side im­pact airbags and head protection window curtain airbags) or rollovers (head protec­tion window curtain airbags). However, no system available today can totally eliminate injuries and fatalities.
The activation of the SRS temporarily releas­es a small amount of dust from the airbags. This dust, however, is neither injurious to your health, nor does it indicate a fire in the vehicle. The dust might cause some tempo­rary breathing difficulty for people with asth­ma or other breathing trouble. To avoid this, you may wish to get out of 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 airbag inflates, then get fresh air by opening a window or door.
To reduce the risk of injury when the front airbags inflate, it is very important for the driver and front passenger to always be in a properly seated position and to wear your seat belts.
For maximum protection in the event of a collision always be in normal seated position with your back against the seat backrest. Fasten your seat belt and ensure that it is properly positioned on your body.
Since the airbag inflates with considerable speed and force, a proper seating and hands on steering wheel position will help to keep you at a safe distance from the airbag. Oc­cupants who are unbelted, out of position or too close to the airbag can be seriously in­jured by an airbag as it inflates with great force in the blink of an eye:
Sit properly belted in an upright position
with your back against the seat back­rest.
55
Safety and Security
Occupant safety
Adjust the driver’s seat as far as possi-
ble rearward, still permitting proper op­eration of vehicle controls. The distance from the center of the driver’s breast­bone to the center of the airbag cover on the steering wheel must be at least 10 inches (25 cm) or more. You should be able to accomplish this by a combina­tion of adjustments to the seat and steering wheel. If you have any prob­lems, please see your authorized Mercedes-Benz Center.
Do not lean with your head or chest
close to the steering wheel or dash­board.
Keep hands on the outside of steering
wheel rim. Placing hands and arms in­side the rim can increase the risk and potential severity of hand/arm injury when driver front airbag inflates.
Adjust the front passenger seat as far as
possible rearward from the dashboard when the seat is occupied.
Occupants, especially children, should
never lean their heads in the area of the door where the side airbag inflates. This could result in serious injuries or death should the airbag be triggered. Always sit upright, properly use the seat belts and appropriate size infant or child re­straint system.
Children 12 years old and under must
never ride in the front seat, except in a Mercedes-Benz authorized BabySmart which operates with the BabySmart
TM
compatible child seat,
TM
system installed in the vehicle to deacti­vate the passenger front airbag when it is properly installed. Otherwise they will be struck by the airbag when it inflates in a crash. If this happens, serious or fa­tal injury will result.
Failure to follow these instructions can re­sult in severe injuries to you or other occu­pants.
If you sell your vehicle you are responsible to make the buyer aware of these points. Be sure to give the buyer this Operator’s Manu­al.
Warning! G
Accident research shows that the safest place for children in an automobile is in the rear seat. Should you choose to place a child 12 years old or under in the front passenger seat of your vehicle, you must properly use a BabySmart turn off the passenger front airbag. BabySmart side impact airbag.
It should be noted that with respect to both front and rear side impact airbags there is a possibility for a side airbag related injury if occupants, especially children, are not prop­erly seated or restrained when next to a side airbag 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) Occupants, especially children, should
never place their bodies or lean their heads in the area of the door where the side airbag inflates. This could result in
TM
child restraint which will
TM
will not, however, turn off any
56
Safety and Security
Occupant safety
serious injuries or death should the side airbag be activated.
(2) Always sit upright, properly use the seat
belts and use an appropriately sized in­fant or child restraint system for all chil­dren 12 years old or under.
(3) Always wear seat belts properly.
If you believe that, even with the use of
these guidelines, it would be safer for your
rear seat occupants to have both rear side
airbags deactivated, then deactivation can
be accomplished upon your written request
to do so at your authorized Mercedes-Benz
Center at an additional cost.
Please contact your local authorized
Mercedes-Benz Center or call our Customer
Assistance Center at 1-800-FOR-MERCedes
(1-800-367-6372) for details.
i
Airbags are designed to activate only in certain frontal impacts (front air bags), side impacts (side impact and head protection window curtain airbags) which exceed preset thresholds and in certain rollovers (head protection win­dow curtain airbags). Only during these events will they provide their supple­mental protection.
The driver and passengers should al­ways wear their seat belts. Otherwise it is not possible for airbags to provide their supplemental protection.
In case of other types of impacts and impacts below airbag deployment thresholds, airbags will not be activat­ed. The driver and passenger will then be protected to the extent possible by a properly fastened seat belt. A proper­ly fastened seat belt is also needed to provide the best possible protection in a rollover.
We caution you not to rely on the pres­ence of the airbags in order to avoid wearing your seat belt.
Your vehicle was originally equipped with airbags that are designed to acti­vate in certain impacts exceeding a preset threshold to reduce the poten­tial and severity of injury. It is important for your safety and the safety of your passengers that you replace deployed airbags and repair any malfunctioning airbags to ensure that the vehicle will continue to provide supplemental crash protection for occupants.
57
Safety and Security
Occupant safety
Safety guidelines for the seat belt, emergency tensioning device and airbag
Warning! G
Damaged seat belts or belts that were
highly stressed in an accident must be replaced and their anchoring points must also be checked. Use only belts in­stalled or supplied by an authorized Mercedes-Benz Center.
Airbags and ETDs are designed to func-
tion on a one-time-only basis. An airbag or emergency tensioning device (ETD) that was activated must be replaced.
No modifications of any kind may be
made to any components or wiring of the SRS. This includes changing or re­moving any component or part of the SRS, the installation of additional trim material, badges etc. over the steering wheel hub, front passenger airbag cov­er, door trim panels, or door frame trims, and installation of additional elec­trical/electronic equipment on or near SRS components and wiring. Keep area between airbags and occupants free from objects (e.g. packages, purses, umbrellas, etc.).
Do not pass belts over sharp edges.
They could tear.
Do not make any modification that could
change the effectiveness of the belts.
Do not hang items such as coat hangers
from the coat hooks or handles over the door. These items may turn into projec­tiles and cause head and other injuries when curtain airbag is deployed.
An airbag system component within the
steering wheel gets hot after the airbag has inflated. Do not touch.
Improper work on the system, including
incorrect installation and removal, can lead to possible injury through an unin­tended activation of the SRS.
In addition, through improper work
there is a risk of rendering the SRS inop­erative or causing unintended airbag de­ployment. Work on the SRS must therefore only be performed by an au­thorized Mercedes-Benz Center.
For your protection and the protection
of others, when scrapping the airbag unit or emergency tensioning device, our safety instructions must be fol­lowed. These instructions are available from your authorized Mercedes-Benz Center.
Given the considerable deployment
speed and the textile structure of the airbags, there is the possibility of abra­sions or other injuries resulting from air­bag deployment.
58
Safety and Security
Occupant safety
When you sell your vehicle we strongly urge you to give notice to the subsequent owner that it is equipped with an SRS by alerting them to the applicable section in the Operator’s Manual.
Front airbags
Driver and passenger airbags are de­ployed:
in the event of a frontal impact
if impact exceeds a preset deployment
threshold
independently of the side impact air-
bags
The airbags will not deploy in impacts which do not exceed the system’s deploy­ment thresholds. You will then be protect­ed by the fastened seat belts.
The front passenger airbag will only be de­ployed if:
the front passenger seat is occupied.
the PASSENGER AIRBAG OFF indicator
lamp in the center console is not lit (
page 65).
the impact exceeds a preset deploy-
ment threshold
1 Driver’s airbag 2 Passenger airbag
!
Do not place objects heavier than 20 lbs (9 kg) on the front passenger seat. This could cause the front or side im­pact airbag on the front passenger side to deploy in a crash which exceeds the system's deployment threshold.
Side impact airbags, window curtain airbags
The side impact airbags and window cur­tain airbags are deployed:
on the impacted side of the vehicle
in impacts exceeding a preset deploy-
ment threshold
independently of the front airbags
In addition, the window curtain airbags 1 are deployed:
in certain vehicle rollovers
The side impact airbags 2 and 3 are not deployed in impacts which do not exceed the system’s deployment threshold.
59
Safety and Security
Occupant safety
The front passenger side impact airbag 2 will only deploy if the system senses that the front passenger seat is occupied.
The window curtain airbags fill up the area between the A and C pillars (see arrows).
1 Window curtain airbag 2 Front side impact airbags 3 Rear side impact airbags

Seat belts

The seat belt nonusage warning lamp in the instrument cluster lights up and a warning sounds for a short time when you turn the key in the starter switch to position 2 or press the KEYLESS-GO* start/stop button twice and the drivers seat belt is not fastened.
After starting the engine, the seat belt non­usage warning lamp blinks for a brief peri­od to remind the driver and passengers to fasten the seat belts.
The use of seat belts and infant and child restraint systems is required by law in most states, the District of Columbia and all Canadian provinces. Even where this is not the case, all vehicle occupants should have their seat belts fastened at all times when driving or riding in the vehicle.
Information on fastening seat belts is found in the “Getting started” section (
page 40).
<
i
For information on infants and children traveling with you in the vehicle and re­straint systems for infants and chil­dren, see “Children in the vehicle” (
page 63).
60
Safety and Security
Occupant safety
Warning! G
Always fasten your seat belt before driving
off. Always make sure your passengers are
properly restrained, even those sitting in the
rear and pregnant women.
Failure to wear and properly fasten and po-
sition your seat belt greatly increases your
risk of injuries and their likely severity in an
accident. You and your passengers should
always wear seat belts.
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. Airbags can only protect as
they are designed if the occupants are prop-
erly wearing their seat belts.
Warning! G
Never ride in a moving vehicle with the seat backrest reclined. Sitting in an extremely re­clined position can be dangerous. You could slide under the seat belt in a collision. If you slide under it, the 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 an upright position and the belt is properly positioned on the body.
Warning! G
Never let more people ride in the vehicle than there are seat belts available. Be sure everyone riding in the vehicle is correctly re­strained with a separate seat belt.
Warning! G
Damaged seat belts or belts that were highly stressed in an accident must be replaced and their anchoring points must also be checked.
Only use seat belts which have been ap­proved by Mercedes-Benz.
Do not make any modifications to the seat belts. This can lead to unintended activation or to failure.
Have all work carried out only by an autho­rized Mercedes-Benz Center.
61
Safety and Security
Occupant safety
Warning! G
USE SEAT BELTS PROPERLY
Seat belts can only work when used
properly. Never wear seat belts in any other way than as described in this sec­tion, as that could result in serious inju­ries in case of an accident.
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’s airbag, front passenger airbag, side impact air­bags, head protection window curtain airbags for side windows), ETD (seat belt emergency tensioning device), and front seat knee bolsters. The system is de­signed to enhance the protection of­fered to properly belted occupants in certain frontal (front airbags) and side (side impact and window curtain air­bags) impacts which exceed preset de­ployment thresholds and in
certain rollovers (window curtain air­bags).
Never wear the shoulder belt under your
arm, against your neck or off your shoul­der. In a crash, your body would move too far forward. That would increase the chance of head and neck injuries. The belt would also apply too much force to the ribs or abdomen, which could se­verely injure internal organs such as your liver or spleen.
Never wear belts over rigid or breakable
objects in or on your clothing, such as eyeglasses, pens, keys etc., as these might cause injuries.
Position the lap belt as low as possible
on your hips and not across the abdo­me n. If the bel t i s p ositioned a cr os s your abdomen, it could cause serious injuries in a crash.
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.
Belts should not be worn twisted. In a
crash, you wouldn’t have the full width of the belt to manage impact forces. The twisted belt against your body could cause injuries.
Pregnant women should also 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.
Never place your feet on the instrument
panel or on the seat. Always keep both feet on the floor in front of the seat.
62
Safety and Security
Occupant safety
Emergency tensioning device (ETD), seat belt force limiter
The seat belts for the front and rear outer seats are equipped with emergency ten­sioning devices and belt force limiters.
The ETD is designed to activate in the fol­lowing cases when the seat belts are fas­tened:
in frontal or rear-end impacts exceed-
ing a preset severity level
in certain vehicle rollovers
if the restraint systems are operational
and functioning correctly. See dicator lamp (
page 54).
1 in-
In an impact, emergency tensioning devic­es remove slack from the belts in such a way that the seat belts fit more snugly against the body. Belt force limiters reduce the force exerted by the seat belts on oc­cupants during a crash.
Warning! G
An emergency tensioning device (ETD) that was activated must be replaced.
When scrapping the emergency tensioning device, our safety instructions must be fol­lowed. These are available at your autho­rized Mercedes-Benz Center.
!
Do not place objects heavier than 20 lbs (9 kg) on the front passenger seat. This could cause the front or side im­pact airbag on the front passenger side to deploy in a crash which exceeds the system's deployment threshold.
Automatic comfort-fit feature seat belt
An automatic comfort-fit feature for front seats reduces the retracting force of the seat belts when they are in normal use.
Children in the vehicle
If an infant or child is traveling with you in the vehicle:
Secure the child using an infant or child
restraint appropriate to the age and size of the child and recommended for use by Mercedes-Benz.
Ensure that the infant or child is prop-
erly secured at all times while the vehi­cle is in motion.
Infant and child restraint seats and infor­mation on choosing an appropriate re­straint system can be obtained from any Mercedes-Benz Center.
Infant and child restraint systems
Use only a BabySmart
TM
compatible child restraint for the front passenger seat in this vehicle.
We recommend all infants and children be properly restrained at all times while the vehicle is in motion.
63
Safety and Security
Occupant safety
All lap-shoulder belts except the driver’s seat belt have special seat belt retractors for secure fastening of child restraints.
To fasten a child restraint, follow child re­straint instructions for mounting. Then pull the shoulder belt out completely and let it retract. During seat belt retraction, a ratch­eting sound can be heard to indicate that the special seat belt retractor is activated. The belt is now locked. Push down on child restraint to take up any slack.
To deactivate, release seat belt buckle and let seat belt retract completely. The seat belt can again be used in the usual man­ner.
i
Information on child seats with mount­ing fittings for tether anchorages (
page 67).
For information on “LATCH”-type child seat mounts (
page 68).
Warning! G
Never release the seat belt buckle while the vehicle is in motion, since the special seat belt retractor will be deactivated.
!
The use of infant or child restraints is required by law in all 50 states, the Dis­trict of Columbia, the U.S. territories and all Canadian provinces.
Infants and small children should be seated in an appropriate infant or child restraint system properly secured by a lap-shoulder belt or, if so equipped, a child restraint lower anchorage system that complies with U.S. Federal Motor Vehicle Safety Standards 213 and 225 and Canadian Motor Vehicle Safety Standards 213 and 210.2.
A statement by the child restraint man­ufacturer of compliance with this stan­dard can be found on the instruction label on the restraint and in the instruc­tion manual provided with the restraint.
When using any infant or child restraint system, be sure to carefully read and follow all manufacturer’s instructions for installation and use.
Please read and observe warning labels affixed to inside of vehicle and to infant or child restraints.
64
Safety and Security
Occupant safety
Warning! G
Children 12 years old and under must never ride in the front seat, except in a Mercedes-Benz authorized BabySmart compatible child seat, which operates with the BabySmart hicle to deactivate the passenger front air­bag when it is properly installed. Otherwise they will be struck by the airbag when it in­flates in a crash. If this happens, serious or fatal injury will result.
According to accident statistics, children are safer when properly restrained in the rear seating positions than in the front seat­ing positions. Infants and small children must ride in back seats and be seated in an appropriate infant or child restraint system, which is properly secured with the vehicle’s seat belt and top tether strap, or secured via lower anchors and top tether strap, fully in accordance with the child seat manufactur­er’s instructions.
TM
system installed in the ve-
TM
Infants and small children should never share a seat belt with another occupant. During an accident, they could be crushed between the occupant and seat belt.
Children too big for child restraint systems must ride in back seats using regular seat belts. Position shoulder belt across chest and shoulder, not face or neck. A booster seat may be necessary to achieve proper belt positioning for children from 41 lbs. un­til they reach a height where a lap/shoulder belt fits properly without a booster.
A child’s risk of serious or fatal injuries is significantly increased if the child restraints are not properly secured in the vehicle and the child is not properly secured in the child restraint.
When the child restraint is not in use, re­mo ve it fr om the vehicle or s ecure it with the seat belt to prevent the child restraint from becoming a projectile in the event of an ac­cident.
Do not leave children unattended in the ve­hicle; even if the children are secured in a child restraint system. Unsupervised chil­dren in a child restraint system may use ve­hicle equipment and may cause an accident and/or serious personal injury.
BabySmartTM airbag deactivation system
1 Indicator lamp
BabySmart
Automotive Corp.
TM
is a trademark of Siemens
65
Safety and Security
Occupant safety
Special BabySmartTM compatible child seats, designed for use with the Mercedes-Benz system and available at any authorized Mercedes-Benz Center are required for use with the BabySmart
TM
air­bag deactivation system. With the special child seat properly installed, the passenger front airbag will not deploy.
The PASSENGER AIRBAG OFF indicator lamp 1 located in the center console will be illuminated, except with the key re­moved or in the starter switch position 0.
i
The system does not deactivate the side impact airbag and the emergency tensioning device.
Self-test BabySmart child seat installed
After turning the key in the starter switch to position 1 or 2 or pressing the KEYLESS-GO* start/stop button once or twice, the PASSENGER AIRBAG OFF indi-
TM
without special
cator lamp 1 located in the center console lights up for approx. 6 seconds and then goes out.
If the indicator lamp should not come on or is continuously lit, the system is not func­tioning. You must see an authorized Mercedes-Benz Center before seating any child on the passenger seat.
More information can be found in the “Practical hints” section (
page 269).
Warning! G
The BabySmartTM airbag deactivation sys­tem will ONLY work with a special child seat designed to operate with it. It will not work with child seats which are not BabySmart compatible.
Never place anything between seat cushion and child seat (e.g. pillow), since it reduces the effectiveness of the deactivation sys­tem. The bottom of the child seat must make full contact with the passenger seat cushion. An incorrectly mounted child seat
TM
cushion. An incorrectly mounted child seat could cause injuries to the child in case of an accident, instead of protecting the child.
Follow the manufacturer’s instructions for installation of special child seats.
Warning! G
When using a BabySmartTM compatible child seat on the front passenger seat, the passenger front airbag will not deploy only if the PASSENGER AIRBAG OFF indicator lamp remains illuminated.
Please be sure to check the indicator every time you use the special system child seat. Should the light go out while the restraint is installed, please check installation. If the light remains out, do not use the BabySmart on the front passenger seat until the system has been repaired.
TM
restraint to transport children
66
Warning! G
Do not place powered-on laptops, cell phones and like electronic devices on the front passenger seat. Signals from such de­vices may interfere with the BabySmart system. Such signal interference may cause the PASSENGER AIRBAG OFF indicator lamp not to come on during self-test or be contin­uously lit, indicating that the system is not functioning.
TM
Installation of infant and child restraint systems
This vehicle is equipped with tether an­chorages for a top tether strap at each of the rear seating positions.
1 Cover of top anchorage ring
Remove cover 1 from anchorage ring.
Store cover 1 in a convenient place
(e.g. glove box).
Guide tether strap between head re-
straint and top of seat back.
Head restraint must be positioned such that the top tether strap can pass freely between the head restraint and the top of seat back.
Make sure that the tether strap is not twisted.
Safety and Security
Occupant safety
2 Hook 3 Anchorage ring
Securely fasten hook 2, which is part of
the tether strap, to anchorage ring 3.
i
For safety, please make sure that the hook has attached to the ring beyond the safety catch, as illustrated.
Reinstall cover after removing the teth-
er strap.
67
Safety and Security
Occupant safety
Child seat anchors – “LATCH” type
This vehicle is equipped with two LATCH (L
ower Anchors and Tethers for CHildren) type anchors (at each of the outer rear seats) for the installation of a “LATCH” child seat with the matching anchor fit­tings.
If you have not installed a child seat, the “LATCH” mounting anchor fittings are cov­ered with an upholstery blend.
1 Upholstery blend.
Remove upholstery blend 1 and store it
in the rear center armrest.
i
The child seat must be firmly attached in the right and left side anchor fittings.
Non-“LATCH” type child seats may also be used and can be installed using the vehicle’s seat belt system. Install child seat according to the manufacturer’s instructions.
2 Indicates the position of the anchors 3 Anchors
Install child seat according to the man-
ufacturer’s instructions.
68
Safety and Security
Occupant safety
Warning! G
Children too big for child restraint systems must ride in back seats using regular seat belts. Position shoulder belt across chest and shoulder, not face or neck. A booster seat may be necessary to achieve proper belt positioning for children from 41 lbs. un­til they reach a height where a lap/shoulder belt fits properly without a booster.
Install child seat according to manufactur­er’s instructions.
Th e ch ild seat mus t be fir mly att ach ed i n th e right and left side anchors 3.
An incorrectly mounted child seat may come loose during an accident which could result in serious injury or death to your child.
Damaged or impact damaged child seats or child seat mounting fittings must be re­placed.
Do not leave children unattended in the ve­hicle, even if the children are secured in a child restraint system.
Blocking of rear window operation
The override switch is located on the driv­er’s door.
1 Override switch
Activating override switch
Slide override switch 1 to the right.
The functions in the rear are disabled.
Deactivating override switch
Slide override switch 1 to the left.
The functions in the rear are enabled again.
i
Operation of the rear windows with the switches located in the driver’s door is still possible.
Warning! G
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 win­dow opening.
When leaving the vehicle, always remove the key from the starter switch, take the KEY­LESS-GO* card with you, and lock your vehi­cle. Do not leave children unattended in the vehicle, or with access to an unlocked vehi­cle. Unsupervised use of vehicle equipment can cause an accident and/or serious per­sonal injury.
For more information on power windows, see the “Controls in detail” section (
page 169).
69
Safety and Security
Panic alarm
Panic alarm
An audible alarm and blinking exterior lamps will operate for approximately 2½ minutes.

Activating

Press and hold button 1 for at least one
second.

Deactivating

Press button 1 again
or
Insert key in the starter switch.
i
For operation in the USA only: This de­vice complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions:
(1) This device may not cause harmful
interference, and
(2) this device must accept any inter-
ference received, including interfer­ence that may cause undesired operation.
1
 button
70
Any unauthorized modification to this device could void the user’s authority to operate the equipment.
Driving safety systems
In this section you will find information on the following driving safety systems:
Safety and Security
Driving safety systems
ABS
Warning! G
ABS (Antilock Brake System)
BAS (Brake Assist System)
ESP (Electronic Stability Program)
i
In winter operation, the maximum ef­fectiveness of the ABS and the ESP is only achieved with winter tires (M+ S tires), or snow chains as required.
The following factors increase the risk of ac­cidents:
Excessive speed, especially in turnsWet and slippery road surfacesFollowing another vehicle too closely
The ABS, BAS and ESP cannot reduce this risk.
Always adjust your driving style to the pre­vailing road and weather conditions.
Warning! G
Do not pump the brake pedal. Use firm, steady brake pedal pressure instead. Pump­ing the brake pedal defeats the purpose of the ABS and significantly reduces braking effectiveness.
The ABS regulates the brake pressure so that the wheels do not lock during braking. This allows you to maintain the ability to steer your vehicle.
The ABS is functional above a speed of ap­proximately 5 mph (8 km/h) independent of road surface conditions.
At the instant one of the wheels is about to lock up, a slight pulsation can be felt in the brake pedal, indicating that the ABS is in the regulating mode. Keep firm and steady pressure on the brake pedal while experi­encing the pulsation.
71
Safety and Security
Driving safety systems
Continuous steady brake pedal pressure yields the advantages provided by the ABS, namely braking power and the ability to steer the vehicle.
On slippery road surfaces, the ABS will re­spond even with light brake pressure. The pulsating brake pedal can be an indication of hazardous road conditions and func­tions as a reminder to take extra care while driving.
i
To alert following vehicles to slippery road conditions you discover, operate your hazard warning flashers as appro­priate.
Warning! G
The ABS cannot prevent the natural laws of physics from acting on the vehicle, nor can it increase braking or steering efficiency be­yond that afforded by the condition of the vehicle brakes and tires or the traction. The ABS cannot prevent accidents, including those resulting from excessive speed in turns, following another vehicle too closely, or hydroplaning. Only a safe, attentive, and skillful driver can prevent accidents. The ca­pabilities of an ABS equipped vehicle must never be exploited in a reckless or danger­ous manner which could jeopardize the us­er’s safety or the safety of others.
ABS control
The
- indicator lamp in the instrument
cluster lights up when you turn the key in the starter switch to position 2 or press the KEYLESS-GO* start/stop button twice. It goes out when the engine is running.
More information can be found in the “Practical hints” section (
page 265).
72
Safety and Security
Driving safety systems
BAS
The Brake Assist System (BAS) operates in emergency situations. If you apply the brakes very quickly, the BAS automatically provides full brake boost, thereby poten­tially reducing the braking distance. Apply continuous full braking pressure until the emergency braking situation is over. The ABS will prevent the wheels from locking.
When you release the brake pedal, the brakes function again as normal. The BAS is then deactivated.
Warning! G
The BAS cannot prevent the natural laws of physics from acting on the vehicle, nor can it increase braking efficiency beyond that af­forded by the condition of the vehicle brakes and tires or the traction. The BAS cannot prevent accidents, including those resulting from excessive speed in turns, following an­other vehicle too closely, or hydroplaning. Only a safe, attentive, and skillful driver can prevent accidents. The capabilities of a BAS equipped vehicle must never be exploited in a reckless or dangerous manner which could jeopardize the user’s safety or the safety of others.
More information can be found in the “Practical hints” section (
page 273).
ESP
The Electronic Stability Program (ESP) monitors the vehicle's traction (force of adhesive friction between the tires and the road surface) and handling.
The ESP recognizes when a wheel is spin­ning or if the vehicle starts to skid. By ap­plying brakes to the appropriate wheel and by limiting engine output, the ESP works to stabilize the vehicle. The ESP is especially useful while driving off and on wet or slip­pery road surfaces.
The ESP warning lamp
v in the instru-
ment cluster flashes when the ESP is en­gaged.
The warning lamp
v in the instrument
cluster lights up when you turn the key in the starter switch to position 2 or press the KEYLESS-GO* start/stop button twice. It goes out when the engine is running.
73
Safety and Security
Driving safety systems
Warning! G
Never switch off the ESP when you see the ESP warning lamp strument clus ter . In th is c ase pr oceed as fol­lows:
While driving off, apply as little throttle
as possible
While driving ease up on the acceleratorAdapt your speed and driving style to
the prevailing road conditions
Failure to observe these guidelines could cause the vehicle to skid.
The ESP cannot prevent accidents resulting from excessive speed.
v flashing in the in-
Warning! G
The ESP cannot prevent the natural laws of physics from acting on the vehicle, nor can it increase the traction afforded. The ESP cannot prevent accidents, including those resulting from excessive speed in turns, or hydroplaning. Only a safe, attentive, and skillful driver can prevent accidents. The ca­pabilities of an ESP equipped vehicle must never be exploited in a reckless or danger­ous manner which could jeopardize the us­er’s safety or the safety of others.
i
Distronic* is switched off when ESP is activated.
!
Because of the ESP’s automatic opera­tion, the engine must be shut off (key in starter switch position 0 or 1) when
the parking brake is being tested on
a brake test dynamometer
the vehicle is being towed with the
front/ rear axle raised.
Active braking action through the ESP may otherwise seriously damage the brake system.
The ESP will only function properly if you use wheels of the recommended tire size (
More information can be found in the “Practical hints” section (
page 331).
page 264).
74
Safety and Security
Driving safety systems
Switching off the ESP
Warning! G
The ESP should not be switched off during normal driving other than in the circum­stances described below. Disabling of the system will reduce vehicle stability in stan­dard driving maneuvers.
To improve the vehicle's traction, turn off the ESP in driving situations where it would be advantageous to have the drive wheels spin and thus cut into surfaces for better grip such as:
starting out on slippery surfaces and in
deep snow in conjunction with snow chains
sand or gravel
i
Distronic* cannot be activated when ESP has been deactivated.
The switch is located on the center con­sole.
1 ESP off / on
Press the ESP switch 1 until the ESP
warning lamp
v in the speedometer
lights up.
ESP is deactivated.
If one or more wheels are spinning, the ESP warning lamp
v in the speedome-
ter flashes, regardless of the speed.
Traction control brakes a spinning wheel even when ESP is deactivated.
ESP always operates when you are brak­ing, even when it has been deactivated.
!
Avoid spinning of a drive wheel for an extended period with the ESP switched off. This may cause serious damage to the drivetrain which is not covered by the Mercedes-Benz Limited Warranty.
Warning! G
When the ESP warning lamp v is illuminated continuously, the ESP is switched off.
Adapt your speed and driving to the prevail­ing road conditions and to the non-operating status of the ESP.
Switching on the ESP
Press the ESP switch 1.
The ESP warning lamp strument cluster goes out. You are now again in normal driving mode.
v in the in-
75
Safety and Security

Anti-theft systems

Anti-theft systems
Immobilizer
The immobilizer prevents unauthorized persons from starting your vehicle.
Activating
With the SmartKey: Removing the key
from the starter switch activates the immobilizer.
With KEYLESS-GO*: Turning off the en-
gine by means of the KEYLESS-GO start/stop button on the gear selector lever activates the immobilizer.
Deactivating
With the SmartKey: Inserting the key in
the starter switch deactivates the im­mobilizer.
With KEYLESS-GO*: Starting the en-
gine by means of the KEYLESS-GO start/stop button on the gear selector lever deactivates the immobilizer.
i
In case the engine cannot be started (yet the vehicle’s battery is charged), the system is not operational. Contact an authorized Mercedes-Benz Center or call 1-800-FOR-MERCedes (in the USA), or 1-800-387-0100 (in Canada).
76
Safety and Security
Anti-theft systems
Anti-theft alarm system
Once the alarm system has been armed, a visual and audible alarm is triggered when someone opens
a door
the trunk
the hood
The alarm system will also be triggered when
someone attempts to raise the vehicle
the vehicle is opened with the mechan-
ical key
i
If the alarm stays on for more than 20 seconds, an emergency call is initi­ated automatically by the Tele Aid sys­tem provided Tele Aid service was subscribed to and properly activated, and that necessary cellular service and GPS coverage are available.
Arming the alarm system
The alarm system is armed after locking the vehicle with the remote control or KEYLESS-GO*. The turn signal lamps blink three times to indicate that the alarm sys­tem is activated. The indicator lamp in the central locking switch will blink after ap­proximately 10 seconds when the alarm system is completely armed (
page 95).
i
If the turn signal lamps do not blink three times one of the following ele­ments may not be properly closed:
a door
the trunk lid
the hood
Close the respective element and lock the vehicle again.
Disarming the alarm system
The alarm system is disarmed when you unlock your vehicle with the remote con­trol or KEYLESS-GO*. The turn signal lamps blink once to indicate that the alarm system is deactivated.
Canceling the alarm
To cancel the alarm:
With the SmartKey
Insert the key in the starter switch.
or
Press the Œ or button.
With KEYLESS-GO*
Grasp the outside door handle.
or
Press the KEYLESS-GO* start/stop
button.
77
Safety and Security
Anti-theft systems

Tow-away alarm

Once the tow-away alarm is armed, a visual and audible alarm will be triggered when someone attempts to raise the vehicle.
i
The tow-away protection alarm is trig­gered, for example, if the vehicle is lift­ed on one side.
If the alarm stays on for more than 20 seconds, an emergency call is initi­ated automatically by the Tele Aid sys­tem provided Tele Aid service was subscribed to and properly activated, and that necessary cellular service and GPS coverage are available.
Arming tow-away alarm
When you lock your vehicle, the tow-away alarm is automatically armed after about 30 seconds.
When you unlock your vehicle, the tow-away protection disarms automatically.
Disarming tow-away alarm
To prevent triggering the tow-away alarm feature, switch off the tow-away alarm be­fore towing the vehicle, or when parking on a surface subject to movement, such as a ferry or auto train.
1 Indicator lamp 2 Tow-away alarm off switch
The switch is located on the center con­sole.
Turn off the ignition and remove the
key.
i
You cannot disarm the tow-away alarm if the ignition is turned on.
Press switch 2.
Indicator lamp 1 in the switch lights up briefly.
Exit vehicle and lock your vehicle with
the key or (vehicles with KEY­LESS-GO*) the lock button at each door handle.
The tow-away alarm remains disarmed un­til you lock your vehicle again.
78

Controls in detail

Locking and unlocking
Seats
Memory function
Lighting
Instrument cluster
Control system
Automatic transmission
Good visibility
Automatic climate control
Power windows
Sliding/pop-up roof
Driving systems
Loading
Useful features
79
Controls in detail
Locking and unlocking
In the “Controls in detail” section you will find detailed information on how to oper­ate the equipment installed on your vehi­cle. If you are already familiar with the basic functions of your vehicle, this section will be of particular interest to you.
To quickly familiarize yourself with the ba­sic functions of the vehicle, refer to the “Getting started” section of this manual. The corresponding page numbers are giv­en at the beginning of each segment.
Locking and unlocking
Information on locking and unlocking can be found in the “Getting started” section on (
page 30) and (page 49).
SmartKey
Your vehicle comes supplied with two SmartKeys with remote controls and a re­movable mechanical key. The locking tabs for the mechanical key portion of the two SmartKeys are a different color to help dis­tinguish each SmartKey unit.
The SmartKey provides an extended oper­ating range. To prevent theft, however, it is advisable to only unlock the vehicle when you are in close proximity to it.
The SmartKey centrally locks and unlocks:
the doors
the trunk
the fuel filler flap
SmartKey with remote controls
1 Lock button 2
Š Unlock button for trunk lid
3 Mechanical key locking tab 4
Œ Unlock button
5 Battery check lamp 6
 Panic button (page 70)
i
You can also open and close the power windows ( pop-up roof using the SmartKey (
page 174).
page 171) and sliding/
80
Controls in detail
Locking and unlocking
!
To prevent possible malfunction, avoid exposing the key to high levels of elec­tromagnetic radiation.
Factory setting
Global unlocking
Press button Œ.
All turn signal lamps blink once. The locking knobs in the doors move up.
The anti-theft alarm system is switched off. If it is dark, the locator lighting switches on.
The vehicle will lock again automatically within approximately 40 seconds of un­locking if:
neither door nor trunk is opened
the SmartKey is not inserted in the
starter switch
the central locking switch is not acti-
vated
Global locking
Press button ‹.
All turn signal lamps blink three times. The locking knobs in the doors move down. The anti-theft alarm system is activat­ed.
Selective setting
If you frequently travel alone, you may wish to reprogram the key so that pressing
Œ only unlocks the driver’s
door and the fuel filler flap.
Press and hold buttons Œ and
simultaneously for about five seconds until battery check lamp 5 blinks twice.
The key will then function as follows:
Unlocking driver’s door and fuel filler flap
Press button Œ once.
Global unlocking
Press button Œ twice.
Global locking
Press button ‹.
Restoring to factory setting
Press and hold buttons Œ and
simultaneously for about six seconds until battery check lamp 5 blinks twice.
Warning! G
When leaving the vehicle, always remove the key from the starter switch, take the KEYLESS-GO* card with you and lock the ve­hicle. Do not leave children unattended in the vehicle, or with access to an unlocked vehicle. It is possible for children to open a locked door from the inside, which could re­sult in an accident and/or serious injury.
81
Controls in detail
Locking and unlocking
!
If you can no longer lock or unlock the vehicle with the key, then either the batteries in the SmartKey are dis­charged or the key is malfunctioning.
Check the batteries in the key and
replace them if necessary (
page 299).
or
Use the mechanical key to unlock
the doors ( (
page 298) as required. Lock the
vehicle using the mechanical key (
page 298).
If the key is malfunctioning, contact an authorized Mercedes-Benz Center.
Checking the batteries
Press button or Œ.
Battery check lamp 5 lights up briefly to indicate that the key batteries are in order.
page 297) and trunk
!
If battery check lamp 5 does not light up briefly during check, then the key batteries are discharged.
Replace the batteries (
page 299).
You can obtain the required batteries at any authorized Mercedes-Benz Cen­ter.
Unlocking the trunk lid
You can unlock the trunk separately.
A minimum height clearance of 6.1 ft (1.90 m) is required to open the trunk lid.
Press and hold button Š until trunk
unlocks.
!
The trunk lid swings open automatical­ly. Always make sure that there is suffi­cient overhead clearance.
i
If the vehicle was previously centrally locked with the SmartKey, the trunk lid will lock automatically after closing it.
The turn signals will flash three times to confirm locking.
If the trunk was previously separately locked ( main locked.
Loss of SmartKey or mechanical key
If you lose a SmartKey or mechanical key, you should do the following:
Have the SmartKey deactivated by an
authorized Mercedes-Benz Center.
Report the loss of the SmartKey or the
mechanical key immediately to your car insurance company.
If necessary, have the mechanical lock
replaced.
Your authorized Mercedes-Benz Center will be glad to supply you with a replace­ment.
page 90), the trunk lid will re-
82
Controls in detail
Locking and unlocking
KEYLESS-GO card*
Specially equipped vehicles come with two KEYLESS-GO cards. On these vehicles, the validity of the KEYLESS-GO card is checked every time you grasp a door handle.
If the card is valid, your vehicle unlocks
the doors
the trunk lid
the fuel filler flap
Warning! G
When leaving the vehicle, always remove the key from the starter switch, take the KEYLESS-GO card with you and lock the ve­hicle. Do not leave children unattended in the vehicle, or with access to an unlocked vehicle. Unsupervised use of vehicle equip­ment may cause an accident and/or serious personal injury.
!
To prevent possible malfunction, avoid exposing the KEYLESS-GO card to high levels of electromagnetic radiation.
Important notes on using KEYLESS-GO
Always carry the KEYLESS-GO card
with you.
Never store the KEYLESS-GO card to-
gether with:
Electronic items such as a cellular
phone or another KEYLESS-GO card
Metallic objects such as coins or
metal foil
Doing so could impair the function of the KEYLESS-GO system.
Always take an electronic SmartKey
with you in case of a malfunction of the KEYLESS-GO system.
To lock or unlock the vehicle, the card
must be located outside the vehicle within approximately 3 ft. (1 m) of a door or the trunk lid.
In order to start the engine with the
KEYLESS-GO card:
The KEYLESS-GO card must be lo-
cated in the vehicle.
All the doors must be closed.
If you have started the engine with the
KEYLESS-GO start/ stop button, you can only turn it off again with this but­ton, even if you have put the key in the starter switch in the meantime.
This does not apply if, after starting, the
selector lever is still in position P. The key will then have priority over the card and the vehicle’s electrical system will operate according to the position of the key in the starter switch, even stop­ping the engine.
If the KEYLESS-GO card is positioned
farther away from the vehicle (e.g. in­side clothing or briefcase) and can no longer be recognized by the system, the vehicle cannot be locked or the en­gine started via the KEYLESS-GO sys­tem.
83
Controls in detail
Locking and unlocking
If the KEYLESS-GO card is removed
from the vehicle while the ignition is switched on (e.g. if passenger exits the vehicle with the card), the message
CHIP CARD NOT RECOGNIZED!
will ap-
pear in the multifunction display.
Find the card or change its present lo­cation immediately (e.g. place it on the front passenger seat or insert it in shirt pocket).
Remember that the engine can be
started by anyone with a KEYLESS-GO card that is left inside the vehicle. If you leave the card behind when exiting and locking the vehicle, the message
CARD DETECTED IN VEHICLE!
CHIP
will ap-
pear in the multifunction display.
Factory setting
Global unlocking
Grasp the door handle.
The vehicle will lock again automatically within approximately 40 seconds of un­locking if neither door nor trunk is opened.
i
The vehicle could inadvertently unlock if the KEYLESS-GO card is within 3 ft. (1 m) of the vehicle and
the door handle is splashed with
water, or
you attempt to clean the door
handle.
Global locking
Press lock button at door handle
(
page 52) or trunk (page 86) and
(
page 93).
Individual setting
If you frequently travel alone, you may wish to reprogram the KEYLESS-GO card so that grasping a door handle only unlocks the driver’s door, interior lockable storage compartments and the fuel filler flap.
1 Programming button 2 “Driver’s door” symbol 3 “Global unlock” symbol
84
Controls in detail
Locking and unlocking
Press and hold the programming
button 1 until the “Driver’s door” symbol 2 lights up.
The KEYLESS-GO card will then func­tion as follows:
Unlocking the driver’s door
Grasp the driver’s door handle.
Global unlocking
Grasp the door handle on the pas-
senger side.
Global locking
Press lock button at door handle or
trunk.
Restoring to factory setting
Press and hold the programming
button 1 until the “Global unlock” symbol 3 lights up.
!
If you cannot lock or unlock the vehicle with the KEYLESS-GO card, then either the batteries of the KEYLESS-GO card are discharged or the KEYLESS-GO card is malfunctioning or the vehicle battery is drained.
Check the batteries of the
KEYLESS-GO card ( replace them if necessary (
page 299).
or
Use the mechanical key to unlock
the doors ( (
page 298) as required. Lock the
page 297) and trunk
vehicle using the mechanical key (
page 298).
If your KEYLESS-GO card is malfunc­tioning, contact your authorized Mercedes-Benz Center.
page 85) and
Checking the batteries
Briefly press the programming
button 1.
The KEYLESS-GO card batteries are in order if the indicator lamp for either the “Driver’s door” 2 or “Global unlock” 3 comes on red or green.
!
If the symbols 2 or 3 do not light up during the check, then the batteries of the KEYLESS-GO card are discharged.
Change the batteries (page 299).
You can obtain the batteries at any au­thorized Mercedes-Benz Center.
85
Controls in detail
Locking and unlocking
Checking vehicle lock status
If you cannot remember whether you have locked the vehicle, you can check the lock status using the KEYLESS-GO card.
Briefly press programming button 1.
The indicator lamp for “Driver’s door” 2 or “Global unlock” 3 lights up in red or green.
Vehicle lock status:
Red Vehicle is locked
Green Vehicle is unlocked
i
When the vehicle is unlocked and the anti-theft alarm system is switched off, the turn signals illuminate briefly. If it is dark, the locator lighting also switches on (
page 137).
When the vehicle is locked and the an­ti-theft alarm system is activated, the the turn signals flash three times.
Locking the vehicle
1 Trunk lock button
Press the lock button at door
(
page 52) or trunk 1.
Closing the side windows and the sliding/ pop-up roof
Press and hold lock button at door
(
page 52) until the side windows and
the sliding / pop-up roof are closed.
Warning! G
When closing the windows and the sliding/ pop-up roof, make sure that there is no dan­ger of anyone being harmed by the closing procedure.
If potential danger exists, proceed as fol­lows:
Release the lock button.Pull on the door handle and hold firmly.
The side windows and the sliding/ pop-up roof will open for as long as the door handle is held but the door not opened.
86
Controls in detail
Locking and unlocking
Unlocking the trunk lid
The trunk lid lock is located in the rear li­cense plate recess.
A minimum height clearance of 6.1 ft (1.90 m) is required to open the trunk lid.
Press trunk lid lock 1 (page 89)
!
The trunk lid swings open automatical­ly. Always make sure that there is suffi­cient overhead clearance.
i
If the vehicle was previously centrally locked, the trunk lid will lock automati­cally after closing it. The turn signal will flash three times to confirm locking.
To prevent a possible inadvertent lock­out, the trunk lid will open automatical­ly if a KEYLESS-GO card is recognized in the area of the rear shelf or inside the trunk.
Loss of the KEYLESS-GO card
If you lose your KEYLESS-GO card, you should do the following:
Have the KEYLESS-GO card deactivat-
ed by an authorized Mercedes-Benz Center.
Report the loss immediately to your car
insurance company.
Have the mechanical lock replaced if
necessary.
Your authorized Mercedes-Benz Center will be glad to supply you with a replace­ment.
Opening the doors from the inside
You can open a locked door from the in­side. Open door only when conditions are safe to do so.
1 Locking knob 2 Inside door handle
Pull on door handle 2.
If door was locked, locking knob 1 will move up.
87
Controls in detail
Locking and unlocking
i
If the vehicle has previously been locked from the outside with the SmartKey, opening a door from the in­side will trigger the anti-theft alarm sys­tem.
To cancel the alarm, do one of the fol­lowing:
Press button Œ or on the
SmartKey.
Insert the SmartKey in the starter
switch.
i
If you open a door, the side windows on that side of the vehicle will lower slight­ly. The windows close again when you close the door.
Opening the trunk lid from the inside
You can open the trunk from the inside if the vehicle is stationary.
A minimum height clearance of 6.1 ft (1.90 m) is required to open the trunk lid.
The switch is located on the driver’s door.
1 Indicator lamp 2 Remote trunk lid release switch
Pull remote trunk lid release switch 2.
The trunk opens. The indicator lamp 1 comes on. It remains lit until you close the trunk again.
!
The trunk lid swings open automatical­ly. Always make sure that there is suffi­cient overhead clearance.
The trunk can also be opened from the in­side in an emergency, see “Trunk lid emer­gency release” (
page 89).
88
Controls in detail
Locking and unlocking
Opening the trunk lid from the outside
The trunk lid lock is located in the rear li­cense plate recess.
A minimum height clearance of 6.1 ft (1.90 m) is required to open the trunk lid.
Press trunk lid lock 1.
The trunk lid swings open. Always make sure that there is sufficient overhead clear­ance.
i
The vehicle must be unlocked.
The trunk can also be opened from the in­side of the trunk in an emergency, see “Trunk lid emergency release” (
page 89).

Trunk lid emergency release

The emergency release button is located in the trunk lid.
Illumination of the emergency release but­ton:
The button will blink for 30 minutes af-
ter opening the trunk.
The button will blink for 60 minutes af-
ter closing the trunk.
Briefly press the emergency release
button.
The trunk unlocks and the trunk lid opens.
!
The emergency release button does not open the trunk lid if the vehicle bat­tery is discharged or disconnected.
i
If the emergency release button is pressed and the vehicle was centrally locked, the exterior lamps will flash and the alarm will sound as the trunk lid opens.
To cancel the alarm, insert the key in the starter switch or press button or
on the key.
Œ
89
Controls in detail
Locking and unlocking
Closing the trunk lid
1 Handle
Lower trunk lid by pulling firmly on
handle 1.
Push the trunk lid closed from the out-
side with hands placed flat on trunk lid.
The power closing assist automatically ensures that the lid is pulled complete­ly closed (
page 94).
Warning! G
To prevent possible personal injury, always keep hands and fingers away from the trunk lid opening when closing the trunk. Be espe­cially careful when small children are around.
Warning! G
Only drive with the trunk closed as, among other dangers such as visibility blockage, exhaust fumes may enter the vehicle interi­or.
i
To prevent an inadvertent lockout, do not place the key in the trunk.
Vehicles with KEYLESS-GO*: To pre­vent a possible inadvertent lockout, the trunk lid will open automatically if a KEYLESS-GO card is recognized in the area of the rear shelf or inside the trunk.
Separately locking the trunk
1 Locked 2 Unlocked
90
Close the trunk lid.
컄컄
Controls in detail
Locking and unlocking
Pull the mechanical key out of the
SmartKey (
Insert the mechanical key into the
page 297).
trunk lid lock.
Turn the key completely to the right to
position 1.
The trunk remains locked even when the vehicle is centrally unlocked.
i
You can only cancel the separate trunk locking mode by means of the mechan­ical key.
Separately unlocking the trunk
Turn the key completely to the left to
position 2.
You can now open the trunk.
Trunk lid opening/ closing system*
You can open or close the trunk lid from the inside if the vehicle is stationary.
A minimum height clearance of 6.1 ft (1.90 m) is required to open the trunk lid.
Opening from the inside
1 Indicator lamp 2 Remote trunk lid switch
Pull remote trunk lid switch 2.
The trunk opens. The indicator lamp 1 comes on. It remains lit until you close the trunk again.
!
The trunk lid swings open automatical­ly. Always make sure that there is suffi­cient overhead clearance.
i
The vehicle must be unlocked.
If the trunk lid does not open, it is still locked separately (
The trunk can also be opened from the in­side in an emergency, see “Trunk lid emer­gency release” (
You can stop the opening procedure as fol­lows:
Press the remote trunk lid switch 2.
The trunk lid stops moving.
page 91).
page 89).
91
Controls in detail
Locking and unlocking
Closing from the inside
Press the remote control switch 2 until
the indicator lamp in the switch goes out and the trunk lid is closed.
To interrupt the closing procedure:
Release remote trunk lid switch 2.
Warning! G
Maintain sight of trunk area while operating the door mounted switch. Monitor the clos­ing procedure carefully to ensure that no one is in danger of being injured.
To interrupt the closing procedure, release the door mounted remote trunk lid switch.
If the trunk lid comes into contact with an object while closing (e.g. luggage that has been piled too high) in the upper motion sequence, the closing procedure is stopped and the trunk re-opens slightly.
Closing from the outside
1 Trunk lid closing switch
Press the trunk lid closing switch 1
briefly.
The trunk lid closes automatically.
If the trunk lid comes into contact with an object while closing (e.g. luggage that has been piled too high) in the upper motion sequence, the closing procedure is stopped and the trunk re-opens slightly.
Warning! G
Monitor the closing procedure carefully to ensure that no one is in danger of being in­jured. To prevent possible personal injury, always keep hands and fingers away from the trunk opening when closing the trunk. Be especially careful when small children are around. To stop the closing procedure, press the remote trunk lid switch (on driv­er's door control panel), the trunk lid closing switch 1 or the Key.
Š button on the Smart-
!
Do not place the key in the open trunk. You may lock yourself out.
Vehicles with KEYLESS-GO*: To pre­vent a possible inadvertent lockout, the trunk lid will open automatically if a KEYLESS-GO card is recognized in the area of the rear shelf or inside the trunk.
92
Controls in detail
Locking and unlocking
Closing and locking the trunk lid with KEYLESS-GO*
On vehicles with trunk lid opening/closing system and KEYLESS-GO, you can close the trunk lid and lock the vehicle simulta­neously.
1 Trunk lid closing switch 2 KEYLESS-GO switch
Make sure that you have the SmartKey
and the KEYLESS-GO card with you.
Press switch 2 in the trunk lid.
The trunk lid closes automatically and the vehicle is locked. The turn signals flash three times to confirm locking.
i
To prevent a possible inadvertent lock­out, the trunk lid will open automatical­ly if a KEYLESS-GO card is recognized in the area of the rear shelf or inside the trunk.
Warning! G
Monitor the closing procedure carefully to ensure that no one is in danger of being in­jured. To prevent possible personal injury, always keep hands and fingers away from the trunk opening when closing the trunk. Be especially careful when small children are around. To stop the closing procedure, press the trunk lid closing switch 1 in the trunk lid, the or the remote trunk lid switch (on driver's door control panel).
Limiting opening height of trunk lid
The trunk lid opening height can be limited when transporting goods on a roof rack
Š button on the SmartKey
(e.g. presence of an MB sport luggage con­tainer). When activated, the trunk lid opens to approximately the height of the roof edge.
With the trunk lid closed, press the re-
mote trunk lid switch and hold for at least five seconds (
page 91).
Depending on its previous status, the opening height restriction is then switched on or off.
i
If the trunk lid comes into contact with an object while closing (e.g. luggage that has been piled too high), the clos­ing procedure is stopped and the trunk re-opens slightly.
The closing procedure can be stopped at anytime by once again pressing the trunk lid closing switch in the trunk lid or the remote control switch in the driv­er’s door or the SmartKey.
Š button on the
93
Controls in detail
Locking and unlocking

Power closing assist for doors and trunk lid

Power closing assist for doors
Press the doors gently past the initial
engage position into the lock.
The doors close automatically.
Power closing assist for trunk lid
Press the trunk lid gently into its lock.
The trunk closes automatically.
It is not necessary to slam the door or trunk lid closed. A pneumatic power-as­sisted mechanism draws doors and trunk lid closed quietly and automatically once the door or trunk lid has been latched. When the pneumatic power-assist and mechanism has stopped, doors and/ or trunk can be re-opened.
Warning! G
To prevent possible personal injury, always keep hands and fingers away from the door or trunk opening when closing a door or the trunk lid. Be especially careful when small children are around.
The pneumatic power closing assist mecha­nism cannot be stopped once it has been engaged.
To prevent personal injury, never activate the closing assist mechanism by tampering with the door or trunk lid latch.
Automatic central locking
The doors and the trunk automatically lock when the ignition is switched on and the wheels are turning at speeds of approxi­mately 9 mph (15 km/h) or more.
You can open a locked door from the in­side. Open door only when conditions are safe to do so.
i
The doors unlock automatically after an accident if the force of the impact ex­ceeds a preset threshold.
The vehicle automatically locks when the ignition is switched on and the wheels are turning at speeds of approx­imately 9 mph (15 km/h) or more. You could therefore lock yourself out when the vehicle
is pushed
is on a test stand
You can deactivate the automatic locking using the control system (
page 139).
94
Controls in detail
Locking and unlocking
Locking and unlocking from the inside
You can lock or unlock the doors and the trunk from inside using the central locking switch. This can be useful, for example, if you want to lock the vehicle before starting to drive.
The fuel filler flap cannot be locked or un­locked with the central locking switch.
Warning! G
When leaving the vehicle, always remove the key from the starter switch, take the KEYLESS-GO* card with you and lock the ve­hicle. Do not leave children unattended in the vehicle, or with access to an unlocked vehicle. Unsupervised use of vehicle equip­ment may cause an accident and/or serious personal injury.
The switches are located in the center con­sole.
Central locking/ unlocking switches
1 Central locking switch 2 Central unlocking switch
Locking
Press central locking switch 1.
If both doors are closed, the vehicle locks.
Unlocking
Press central unlocking switch 2.
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You can open a locked door from the inside. Open door only when conditions are safe to do so.
If the vehicle was previously centrally locked with the SmartKey or the KEYLESS-GO* card it will not unlock using the central locking switch.
If the vehicle was previously locked with the central locking switch:
While in the global remote control
mode, the complete vehicle is un­locked when a door is opened from the inside.
While in the selective remote con-
trol mode, only the door opened from inside is unlocked.
The vehicle unlocks.
95
Controls in detail

Seats

Seats
Information on seat adjustment can be found in the “Getting started” section (
page 34).
Lumbar support
You can adjust the contour of the seat’s lumbar support to best support your back.
The thumbwheels for the driver’s and front passenger’s seat are on the inner side of the seat.
1 Thumbwheel
Make sure the ignition is switched on.
All the lamps in the instrument cluster should light up.
Set the lumbar support between 0
and 5.
Easy-entry/exit feature
With the easy-entry / exit feature activat­ed, the steering wheel tilts upwards and the driver’s seat moves to the rear.
This allows easier entry into and exit from the vehicle when the driver’s door is opened. However, the engine must be turned off.
When the SmartKey is inserted in the start­er switch or you have pressed the KEYLESS-GO* start/ stop button once and the driver’s door is closed, the steering wheel and the driver’s seat return to their last set positions.
Warning! G
You must make sure that no one can be­come trapped or injured by the moving steering wheel and driver’s seat when the easy-entry / exit feature is activated, the driver’s door is being opened, and the en­gine is turned off or the SmartKey removed from the starter switch. Do not leave chil­dren unattended in the vehicle, or with ac­cess to an unlocked vehicle. Unsupervised use of vehicle equipment may cause an ac­cident and/or serious personal injury.
You can activate the following functions:
Steering column:
Only the steering column is adjusted.
Steering column and seat:
Both the steering column and the seat are adjusted.
96
The easy-entry/exit feature can be switched on or off in the in the settings menu of the control system (
page 140).
Controls in detail
Seats

Head restraints

Information on head restraint adjustment can be found in the “Getting started” sec­tion (
page 36).
Warning! G
For your protection, drive only with properly positioned head restraints.
Adjust head restraint to support the back of the head approximately at ear level.
Do not drive the vehicle without the seat head restraints. Head restraints are intend­ed to help reduce injuries during an acci­dent.
i
Tilt the seat backrest to the rear for easier removal and installation of the head restraints.
Front seat head restraints
Removing front head restraints
Press switch 1 upwards and hold until
the head restraint is fully extended.
Pull out head restraint.
Installing front head restraints:
Press switch 1 upwards and hold for
about five seconds.
Push the head restraint down until it
engages.
Adjust head restraint to desired posi-
tion (
page 35).
Rear seat head restraints
Warning! G
For safety reasons, always drive with the rear head restraints in the upright position when the rear seats are occupied.
Keep the area around head restraints clear of articles (e.g. clothing) to not obstruct the folding operation of the head restraints.
i
You can adjust the angle manually by pulling or pushing the head restraints by hand.
Folding rear head restraints back
Make sure the ignition is switched on.
All the lamps in the instrument cluster should light up.
컄컄
97
Controls in detail
Seats
Press switch 1.
The rear head restraints will fold back­ward.
Placing rear head restraints upright
Pull the rear head restraint upright until
it locks into position.
!
Make sure that the head restraints en­gage when adjusting them manually. Otherwise, their protective function cannot be assured.
Head restraint tilt
The rear head restraint angle can be ad­justed manually.
Power head restraints, rear*
You can fold the rear head restraints back­ward or upright using the head restraint folding switch. The switch is located:
on the front center console:
Make sure the ignition is switched
on.
All the lamps in the instrument clus­ter should light up
Press switch 1 briefly.
The rear head restraints will fold backward.
Press switch 1 and hold.
The rear head restraints will fold up­right.
on the rear center console:
Make sure the ignition is switched
on.
All the lamps in the instrument clus­ter should light up
Push upper half 1 of switch.
The rear head restraints will fold up­right.
Push lower half 2 of switch.
The rear head restraints will fold down.
98
Controls in detail
Seats
Multicontour seat*
The multicontour seat has a movable seat cushion and inflatable air cushions built into the seat backrest to provide additional lumbar and side support.
The seat cushion movement, seat backrest cushion height and curvature can be con­tinuously varied with regulators on the right side of the seat after turning the SmartKey in the starter switch to position 2 or pressing the KEYLESS-GO* start/ stop button twice.
1 Shoulder region support 2 Side bolster adjustment 3 Massage function (PULSE) 4 Lumbar region support
Adjusting the multicontour seat in the or­der listed above is recommended.
Make sure the ignition is switched on.
All lamps in the instrument cluster light up.
Shoulder region support
Press æ or ç on switch 1.
The air cushion inflates or deflates.
Lumbar region support
Press k or j on rocker
switch 4.
This selects the air cushion you wish to adjust.
Press æ or ç on rocker
switch 4.
The air cushion inflates or deflates.
Side bolsters adjustment
Adjust the side bolsters so that they
provide good lateral support using switch 2.
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When the engine is turned off, the last cushion setting is retained in memory, and the cushion is automatically ad­justed to this setting when the engine is restarted.
99
Controls in detail
Seats
Massage function (PULSE)
You can reduce muscle tension during long trips by periodically using the massage function.
Press button 3.
The indicator lamp on button 3 lights up. The air cushions in the lumbar re­gion inflate and deflate rhythmically.
i
The massage function switches off au­tomatically after approximately eight minutes. The indicator lamp goes out.
Folding forward front seat backrests
Folding seat backrests forward
Lift release lever and fold backrest for-
ward.
The seat will automatically slide for­ward and the head restraint will move down.
i
The head restraint is automatically low­ered.
Folding seat backrests to the rear
Lift release lever and fold backrest
back.
The seat and head restraint return to their previous positions.
To interrupt the procedure, activate the seat adjustment switch (
page 35).
i
When moving the seat, be sure that there are no items in the footwell or be­hind the seats. Otherwise you could damage the seats.
Warning! G
Always ensure that no one can become trapped or injured when the seat is moving. In case potential danger exists, the proce­dure can be interrupted by moving the seat adjustment switch ( control panel.
page 35) in the door
100
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