Mercedes-Benz CLK-Class Coupe 2003 User Manual

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CLK 320 CLK 500 CLK 55 AMG
Page 2
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. Further, 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, and also the safety of you and your passen­gers, 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
Page 3

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 ......................... 43
Switching on headlamps ................. 46
Turn signals and high beam ............ 47
Windshield wipers ........................... 47
Problems while driving.................... 49
Parking and locking .............................. 50
Parking brake ................................. 50
Switching off headlamps................. 51
Turning off engine ........................... 51
Page 4
Contents
Safety and Security........................... 55
Occupant safety................................... 56
Airbags ........................................... 57
Seat belts ....................................... 62
Children in the vehicle.................... 66
Blocking of rear side
window operation ........................... 72
Panic alarm .......................................... 73
Activating ....................................... 73
Deactivating ................................... 73
Driving safety systems ......................... 74
ABS ................................................ 74
BAS ................................................ 76
ESP................................................. 76
Anti-theft systems................................ 79
Immobilizer..................................... 79
Anti-theft alarm system .................. 80
Tow-away alarm ............................. 81
Controls in detail............................... 83
Locking and unlocking ......................... 84
Keys ............................................... 84
SmartKey with KEYLESS-GO* ........ 88
Opening the doors from the inside. 92 Opening the trunk from the inside . 92
Trunk lid emergency release .......... 93
Closing the trunk lid ....................... 94
Separately locking the trunk .......... 94
Separately unlocking the trunk ...... 95
Automatic central locking .............. 95
Locking and unlocking
from the inside ............................... 95
Seats ................................................... 97
Easy-entry/exit feature .................. 97
Head restraints .............................. 97
Multicontour seat* ....................... 100
Heated seats* .............................. 101
Memory function ............................... 102
Storing positions into memory ..... 103
Recalling positions from memory. 103
Storing parking position ............... 103
Lighting ............................................. 105
Exterior lamp switch .................... 105
Combination switch ..................... 107
Hazard warning flasher ................ 108
Interior lighting ............................ 109
Door entry lamps ......................... 110
Instrument cluster ............................. 111
Instrument cluster illumination .... 111
Coolant temperature display........ 112
Trip odometer .............................. 112
Tachometer.................................. 113
Outside temperature indicator..... 113
Control system .................................. 114
Multifunction display.................... 114
Multifunction steering wheel........ 115
Menus .......................................... 117
Standard display menu ................ 119
AUDIO menu ................................ 119
NAV menu.................................... 121
Distronic* menu .......................... 121
Malfunction memory menu .......... 122
Settings menu.............................. 123
Trip computer menu..................... 136
TEL menu* ................................... 138
Page 5
Contents
Automatic transmission ..................... 141
One-touch gearshifting................. 142
Gear ranges ................................. 143
Gear selector lever position ......... 144
Program mode selector switch..... 145
Accelerator position ..................... 146
Emergency operation
(Limp Home Mode) ...................... 146
Steering wheel gearshift control (Speedshift) and manual
shift program CLK 55 AMG .......... 146
Good visibility .................................... 149
Rear view mirror........................... 149
Parking position ........................... 150
Windshield wipers ........................ 151
Headlamp cleaning system* ........ 151
Sun visors .................................... 152
Rear window sunshade* .............. 153
Automatic climate control ................. 154
Setting the temperature............... 157
Adjusting air distribution .............. 158
Adjusting air volume .................... 159
Maximum cooling MAXCOOL ....... 159
Defrosting .................................... 159
Air recirculation mode.................. 160
Charcoal filter .............................. 161
Rear window defroster .................. 162
Air conditioning............................. 163
Residual heat and ventilation*...... 163
Rear passenger compartment
adjustable air vents....................... 164
Audio system...................................... 165
Audio and telephone, operation.... 165
Operating safety ........................... 165
Operating and display elements.... 166
Button and soft key operation....... 168
Operation...................................... 168
Radio mode................................... 171
Cassette mode.............................. 174
CD changer* operating mode ....... 178
Telephone* operation ................... 182
Power windows .................................. 187
Opening and closing the windows. 187
Synchronizing power windows ...... 189
Sliding/pop-up roof* .......................... 190
Opening and closing the
sliding/pop-up roof....................... 190
Synchronizing the
sliding/ pop-up roof ...................... 192
Driving systems .................................. 193
Cruise control ............................... 193
Distronic* ..................................... 196
PARKTRONIC system* .................. 208
Loading .............................................. 212
Roof rack ...................................... 212
Ski sack* ...................................... 212
Split rear bench seat .................... 215
Loading instructions ..................... 217
Cargo tie-down rings..................... 218
Useful features ................................... 219
Interior storage spaces ................. 219
Ashtrays........................................ 223
Cigarette lighter ............................ 224
Floormats* ................................... 225
Telephone* ................................... 226
Tele Aid......................................... 227
Garage door opener ...................... 235
Page 6
Contents
Operation ......................................... 239
The first 1000 miles (1500 km) ......... 240
Driving instructions ............................ 241
Drive sensibly – save fuel ............. 241
Drinking and driving ..................... 241
Pedals .......................................... 241
Power assistance ......................... 241
Brakes .......................................... 242
Driving off..................................... 243
Parking ......................................... 243
Tires ............................................. 244
Hydroplaning ................................ 245
Tire traction.................................. 245
Tire speed rating .......................... 245
Winter driving instructions ........... 246
Standing water ............................. 247
Passenger compartment .............. 247
Driving abroad .............................. 247
Control and operation of
radio transmitters......................... 248
Catalytic converter ....................... 248
Emission control........................... 249
Coolant temperature .................... 250
At the gas station .............................. 251
Check regularly and
before a long trip.......................... 252
Engine compartment ......................... 253
Hood ............................................ 253
Engine oil ..................................... 254
Transmission fluid level ................ 256
Coolant ........................................ 256
Battery ......................................... 258
Windshield washer system and
headlamp cleaning system* ......... 259
Tires and wheels ................................ 260
Important guidelines .................... 261
Life of tires................................... 261
Direction of rotation ..................... 261
Checking tire inflation pressure ... 262
Rotating wheels ........................... 263
Winter driving .................................... 264
Winter tires .................................. 264
Block heater* ............................... 265
Snow chains................................. 265
Maintenance...................................... 266
Clearing the service indicator ...... 266
Service term exceeded ................ 266
Calling up the service indicator.... 267
Resetting the service indicator .... 267
Vehicle care....................................... 268
Cleaning and care of vehicle ........ 268
Page 7
Practical hints ................................. 275
What to do if …?................................. 276
Lamps in instrument cluster ........ 276
Lamp in center console................ 282
Messages in the display ............... 283
Where will I find...? ............................ 305
First aid kit ................................... 305
Vehicle tool kit ............................. 305
Minispare wheel ........................... 307
Unlocking/locking in an emergency.. 310
Unlocking the vehicle ................... 310
Locking the vehicle ...................... 311
Changing batteries ....................... 312
Fuel filler flap ............................... 313
Manually unlocking the
transmission selector lever .......... 313
Opening/closing in an emergency..... 314
Sliding/pop-up roof ..................... 314
Replacing bulbs ................................. 316
Bulbs ............................................ 316
Replacing bulbs for front lamps ... 318
Side marker lamp bulb ................. 321
Replacing bulbs for rear lamps..... 322
Replacing wiper blades ....................... 323
Removing ...................................... 323
Installing ....................................... 323
Flat tire ............................................... 324
Preparing the vehicle .................... 324
Mounting the Minispare wheel ...... 324
Battery................................................ 329
Disconnecting the battery............. 330
Removing the batteries ................. 330
Charging and
reinstalling batteries ..................... 330
Reconnecting the batteries........... 331
Jump starting ...................................... 332
Towing the vehicle.............................. 334
Towing the vehicle ........................ 334
Installing towing eye bolt .............. 336
Fuses.................................................. 337
Fuse box in
passenger compartment ............... 337
Fuse box in engine compartment.. 337
Auxiliary fuse box in trunk............. 338
Contents
Technical data .................................. 339
Spare parts service ............................ 340
Warranty coverage ............................. 341
Loss of Service and Warranty
Information Booklet ...................... 341
Identification labels ............................ 342
Layout of poly-V-belt drive.................. 343
CLK320 / CLK500 /
CLK 55 AMG ................................. 343
Engine ................................................ 344
Rims and tires .................................... 345
Same size tires ............................. 345
Mixed size tires............................. 346
Minispare wheel............................ 347
Electrical system ................................ 348
Main dimensions ................................ 349
Weights .............................................. 350
Page 8
Contents
Fuels, coolants, lubricants, etc. ......... 351
Capacities .................................... 351
Engine oils .................................... 353
Engine oil additives ...................... 353
Air conditioning refrigerant .......... 353
Brake fluid .................................... 353
Premium unleaded gasoline ......... 354
Fuel requirements ........................ 354
Gasoline additives ........................ 354
Coolants....................................... 355
Windshield and
headlamp washer system............. 357
Consumer information ....................... 358
Uniform tire quality grading .......... 358
Technical terms ............................... 361
Index................................................. 367
Page 9

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 their 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, also on permissible technical modifications, and where proper installation will be per­formed.
9
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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 w ill be glad to in form you o f corr ect 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).
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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 18 000 miles (approx. 29 000 km) on the odometer of the vehicle, whichever occurs first, a reasonable number of repair at­tempts is presumed for a retail buyer or lessee if one or more of the following oc­curs:
(1) the same substantial defect or 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 sub-
stantial 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.
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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.
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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 cat-
alytic 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
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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. For you to find information quickly each section has its own reference color:
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 ind de sc rip ti on s of th e s afe ty features in 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
Page 15
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
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Introduction
Operating safety
Operating safety
Warning! G
Work improperly carried out on electronic components and associated software could cause them to cease functioning. 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.
Ensure 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
Page 17
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
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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.
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At a glance

Cockpit
Instrument cluster
Multifunction steering wheel
Center console
Overhead control panel
Door control panel
19
Page 20
At a glance
Cockpit
Cockpit
20
Page 21
At a glance
Cockpit
Item Page
1 Headlamp washer switch* 151
2 Combination switch
Turn signals
High beam
Windshield wipers
47
47
47
3 Cruise control lever
Cruise control
Distronic*
4 Multifunction steering
wheel
193
196
24,
115
5 Instrument cluster 22,
111
6 Lever for voice control
system*, see separate op­erating instructions
7 Starter switch 31
8 Front Parktronic* warning
210
indicator
9 Overhead control panel 27
Item Page
10 Glove box 219
11 Center console 25, 26
12 Hood lock release 253
13 Horn
14 Steering wheel adjustment
37
stalk
15 Parking brake pedal 45
16 Door control panel 28
17 Parking brake release 45
18 Exterior lamp switch 46,
105
19 Exterior rear view mirror
38
adjustment
21
Page 22
At a glance

Instrument cluster

Instrument cluster
22
Page 23
At a glance
Instrument cluster
Item Page
1 L Left turn signal indi-
cator lamp
2 v Electronic Stability
Program (ESP) warning lamp
3 Speedometer
4 Multifunction display
with:
Basic display with outside temperature display
Status indicator with mal­function warning message
Trip odometer 112
5 l Distance warning
1
lamp
6 K Right turn signal in-
dicator lamp
1
Vehicles without Distronic*: Warning lamp without function. It illuminates with key in starter switch position 2. It should go out when the engine is run­ning.
47
276
114
119,
128
119,
122
277
47
Item Page
7 Coolant temperature dis-
112
play with:
Ï Coolant tempera-
ture warning lamp
281,
290
8 Tachometer with: 113
1 Supplemental
restraint system
278,
303
indicator lamp
- Antilock Brake Sys-
277 tem (ABS) malfunc­tion indicator lamp
< Seat belt nonusage
warning lamp
A High beam head-
280,
299
108 lamp indicator
9 Main odometer with:
Selector lever position 114
Program mode 114
Item Page
10 Clock with: 128
; Brake warning
279 lamp, except Canada
3 Brake warning
lamp, Canada only
? Engine malfunction
indicator lamp
11 Fuel display with:
W Fuel reserve warn-
ing lamp
12 Reset knob for:
Resetting trip
odometer
Instrument cluster illu-
mination
Confirming new time
settings
280
280
111
111
128
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Page 24
At a glance
Multifunction steering wheel
Multifunction steering wheel
Item Page
1 Multifunction display 114
Operating control sys­tem
2 Selecting the submenu or
setting the volume
115
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
139 139
139
Item Page
4 Menu systems: Press
button
è for next system ÿ for previous system
5 Moving within a menu:
Press button
j for next display k for previous display
24
Page 25

Center console

Upper part
Item Page
1 Seat heater*, driver’s side 101
2 Parking assist* (Parktronic
system*) deactivation switch
3 Rear window sunshade* 153
4 ESP control switch 76
5 Hazard warning flasher
on/off switch
6 Central locking switch 96
7 Rear head restraints, fold-
ing down switch
211
108
98
At a glance
Center console
Item Page
8 Tow-away alarm switch
Anti-theft alarm system in­dicator lamp
9 Seat heater*, passenger
side
10 Indicator lamp 7 68,
11 Audio system or
COMAND* (see separate operating instructions)
12 Automatic climate control
Rear window defroster
13 Ashtray 223
81
81
101
282
119
154,
162
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At a glance
Center console
Lower part
Item Page
1 KEYLESS-GO* start/stop
button
2 Storage compartment 221
3 Thumbwheel for setting
distance in Distronic*
4 Distance warning func-
tion* on/off switch
33
203
204
Item Page
5 Program mode selector for
automatic transmission
6 Selector lever for
automatic transmission
145,
147
141
26
Page 27

Overhead control panel

At a glance
Overhead control panel
Item Page
1 Tele Aid (emergency call
system) button
2 Rear interior lighting
on/off
3 Temperature sensor for au-
tomatic climate control
4 Sliding/pop-up roof* 190
5 Right reading lamp on/off 110
6 Interior lighting control 109
227
110
154
Item Page
7 Hands-free microphone for
Tele Aid (emergency call system), telephone* and voice control system* (see separate operating instruc­tions)
8 Rear view mirror 38,
9 Garage door opener 235
10 Left reading lamp on/off 110
226
149
27
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At a glance

Door control panel

Door control panel
Item Page
1 Door handle 92
2 Seat adjustment 35, 97
3 Memory function (for stor-
ing seat, mirror and steer­ing wheel settings)
4 Switches for opening/clos-
ing front door windows
5 Rear window override
switch
6 Switches for opening/clos-
ing rear windows
7 Remote trunk lid release
switch
102
188
72
188
92
28
Page 29

Getting started

Unlocking
Adjusting
Driving
Parking and locking
29
Page 30
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
SmartKey with remote control
1 Lock button 2
Š Unlock button for trunk lid
3
Œ Unlock button
4
 Panic button (page 73)
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
Page 31
Getting started
Unlocking
Starter switch positions
Starter switch
0 For removing key 1 Power supplies to 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 Smart­Key with KEYLESS-GO* (if so equipped) 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 332).
To prevent accelerated battery dis­charge and a possible dead battery, al­ways remove the key from the starter switch.
page 329).
31
Page 32
Getting started
Unlocking
Unlocking with KEYLESS-GO*
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 keys are a different color to help distin­guish each key unit.
The function of the SmartKey overrules the KEYLESS-GO function.
If you have the KEYLESS-GO function, your vehicle checks whether the SmartKey with KEYLESS-GO is valid when you grasp the door handle. If your key is valid, the doors will unlock, and you can open them.
i
To unlock the vehicle, the SmartKey with KEYLESS-GO must be outside the vehicle, no further than approx. 3 feet (1 meter) away from the door.
Grasp the door handle.
The 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.
Warning! G
When leaving the vehicle, always take the key and the SmartKey with KEYLESS-GO 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.
32
Page 33
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 again switched off.
Ignition (or position 2)
Press the KEYLESS-GO start/stop but-
ton twice.
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 44).
page 88).
33
Page 34
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 excessively 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 Smart­Key with KEYLESS-GO* (if so equipped) 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 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
34
Page 35
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 Seat height 2 Seat fore and aft adjustment 3 Seat cushion tilt 4 Backrest tilt 5 Head restraint 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.
Seat height
Press the switch up or down in the di-
rection of arrow 1.
Seat fore and aft adjustment
Press the switch forward or backward
in the direction of arrow 2.
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, consistent with ability to properly operate 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.
35
Page 36
Getting started
Adjusting
Seat cushion tilt
Press the switch up or down in the di-
rection of arrow 3 until your upper legs are lightly supported.
Backrest tilt
Press the switch forward or backward
in the direction of arrow 4 until your arms are slightly angled when holding the steering wheel.
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 5.
i
The memory function (page 102) lets you store the steering wheel setting to­gether with the setting for the seat and the exterior rear view mirrors.
Head restraint tilt
Manually adjust the angle of the head
restraint. Push or pull on the lower edge of the head restraint cushion.
Folding forward front seat backrests
1 Release lever
i
In addition to the front seat backrests, the front seat cushions can also be shifted forward to permit easy access to the rear whenever the seat is located in the rear h alf of its adjustmen t range. Swivel backrest forward by pulling the release lever until the seat moves in a combined forward and upward motion.
36
Page 37
Getting started
Adjusting
Folding backrests forward
Pull the release lever forward and
swing the backrest to the front.
i
The head restraint is automatically low­ered.
Folding backrests to the rear
Fold back and push the backrest until
the seat cushion and backrest audibly engage into the driving position.
More information can be found in the “Controls in detail” section (
page 97).
Steering wheel Steering wheel adjustment
The stalk is located on the steering column
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, take the Smart­Key with KEYLESS-GO* (if so equipped) with you and lock your vehicle.
The electrical 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.
(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 door.
37
Page 38
Getting started
Adjusting
Steering column, lengthen or shorten
Move stalk forward or back in the direc-
tion 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.
i
The memory function (page 102) lets you store the steering wheel setting to­gether with the setting for the seat and the exterior rear view mirrors.
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.
!
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
38
Page 39
Getting started
Adjusting
The buttons are located above the exterior lamp switch.
1 Adjustment button 2 Passenger side mirror 3 Driver’s side mirror
Make sure that the ignition is switched
on.
All the lights in the instrument cluster light up.
Press button 3 for the left mirror or
button 2 for the right mirror.
Push adjustment button 1 up, down,
left or right according to the setting de­sired.
!
If an exterior rear view mirror housing is forcibly pushed forward or backward, reposition it by applying firm pressure until it snaps into place. The mirror housing is now properly positioned and you can adjust the mirror normally.
i
At low ambient temperatures, the mir­rors will be heated automatically.
i
The memory function (page 102) lets you store the steering wheel setting to­gether with the setting for the seat and the exterior rear view mirrors.
More information can be found in the “Controls in detail” section (
page 149).
39
Page 40
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 have sufficient clear­ance for the pedals.
During sudden driving or braking maneu­vers, the objects could get caught between 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 56).
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
Page 41
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 excessively 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. This 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 60).
The seat belt presenter for driver and pas­senger makes it easier to put on the seat belt.
1 Seat belt presenter
The seat belt presenter slides out when the corresponding door is closed and the key is turned in the starter switch to position 2.
41
Page 42
Getting started
Driving
1 Latch plate 2 Release button 3 Buckle
With a smooth motion, pull the belt out
of the seat belt presenter.
Place the belt over your shoulder.
Push latch plate 1 into buckle 3 until it
clicks.
If necessary, tighten the lap portion to
a snug fit by pulling shoulder portion up.
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.
42
Page 43
Warning! G
Getting started
Driving

Starting the engine Automatic transmission

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.
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.
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.
43
Page 44
Getting started
Driving
Starting with the key
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.
Depress the brake pedal.
The selector lever lock is released.
For information on turning off the engine with the key, see Turning off engine with the key (
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
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 if the SmartKey with KEYLESS-GO is in the vehicle.
For information on turning off the engine with KEYLESS-GO, see “Turning off engine with KEYLESS-GO*” (
page 52).
Starting difficulties
If the engine does not start as described, carry out the following steps:
If you are starting the engine with the
key, turn key in starter switch to position 0 and repeat starting proce­dure.
If you are starting the engine with
KEYLESS-GO*: Close any doors that may be open to allow for better detec­tion of the SmartKey with KEYLESS-GO*. Or: Start the engine with the key as radio signals from another source may be in­terfering with the SmartKey with KEYLESS-GO*.
Repeat the starting procedure
(
page 43). Remember that extended
starting attempts can drain the battery.
Get a jump start (page 332).
44
Page 45
Getting started
Driving
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 Smart­Key with KEYLESS-GO* (if so equipped) 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 personal injury.
Release the parking brake by pulling on
handle 2.
The indicator lamp or
3 (Canada only) in the clock
; (USA only)
goes out.
Driving
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.
!
If you hear a warning signal when driv­ing off, you have forgotten to release the parking brake.
Release the parking brake.
45
Page 46
Getting started
Driving
After a cold start, the automatic transmis­sion engages at a higher revolution. This al­lows the catalytic converter to reach its operating temperature earlier.
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.
!
Simultaneously depressing the acceler­ator pedal and applying the brake re­duces engine performance and causes premature brake and drivetrain wear.
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 105).
46
Page 47
Getting started
Driving
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, 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
A in the
tachometer lights up.
More information can be found in the "Controls in detail" section (
page 108).
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.
47
Page 48
Getting started
Driving
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 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
Push switch in the direction of arrow 1
past the resistance point.
The windshield wiper operates with washer fluid.
!
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.
48
Page 49
Getting started
Driving
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 256).
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.
49
Page 50
Getting started
Parking and locking
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 re­moving 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 stop or steer the vehi­cle.
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 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
wheel towards the road curb.
Turn the key to starter switch position 0
and remove, or press start/stop button (vehicles with KEYLESS-GO*).
Take the key or the SmartKey with
KEYLESS-GO* (if so equipped) and lock vehicle when leaving.
Parking brake
1 Parking brake 2 Release handle
Step firmly on parking brake 1.
When the engine is running, the indica­tor lamp or
; (USA only)
3 (Canada only) in the instru-
ment cluster will be illuminated.
50
Page 51
Getting started
Parking and locking
Warning! G
When leaving the vehicle always remove the key from the starter switch, take the Smart­Key with KEYLESS-GO* (if so equipped) 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 personal injury.
Warning! G
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 143).
Switching off headlamps
Turn the exterior lamp switch to M
(
page 46).
More information can be found in the “Controls in detail” section (
page 105).
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 42).
i
The SmartKey or the SmartKey with KEYLESS-GO* (if so equipped) can only be removed from the starter switch with the gear selector lever in position P.
51
Page 52
Getting started
Parking and locking
!
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 remote control
(
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 may cause an accident and/or serious personal injury.
More information can be found in the “Controls in detail” section (
page 84).
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 (
page 31).
Press the seat belt release button
(
page 42).
!
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.
52
Page 53
Getting started
Parking and locking
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.
Warning! G
When leaving the vehicle, always remove the
key from the starter switch, take the
SmartKey with KEYLESS-GO* (if so
equipped) with you, and lock your vehicle.
Do not leave children unattended in the ve-
hicle, 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 84).
53
Page 54
54
Page 55

Safety and Security

Occupant safety
Panic alarm
Driving safety systems
Anti-theft systems
55
Page 56
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 66).
Occupant safety
The
1 warning lamp in the instrument
cluster lights up:
for about 4 seconds when you turn the
key in the starter switch to position 1 or press the KEYLESS-GO* start/stop button once.
for about 4 seconds when you start the
engine by turning the key or pressing the KEYLESS-GO* start/stop button.
i
The warning lamp remains lit if the key is turned to position 2 and left there or if the KEYLESS-GO* start/stop button is pressed twice. The warning lamp will go out when you start the engine.
The warning lamp goes out shortly after you start the engine. This shows that the restraint systems are operational.
A malfunction in the system has been de­tected, if the
fails to extinguish after approximately
1 warning lamp:
4seconds.
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 278).
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Warning! G
Safety and Security
Occupant safety
Airbags
Warning! G
In the event that the SRS malfunction indica­tor lamp lights up during driving or does not come at all, the SRS may not be operational. For your safety, we strongly recommend 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 accident, which could result in serious or fatal injury, or it might deploy unexpectedly and unnecessar­ily which could also result in injury.
Improper work on the restraint systems, 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. Wo rk o n the SRS must the ref ore only be pe r­formed by an authorized Mercedes-Benz Center.
Warning! G
Airbags are designed to reduce the potential for injury resulting from certain frontal im­pacts (front airbags) or side impacts (side impact airbags and head protection window curtain airbags) which may cause significant injuries. 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 be wearing
seat belts.
For maximum protection in the event of a
collision always be in normal seated position
with your back against the 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. Oc-
cupants who are unbelted, out of position or
too close to the airbag can be seriously in-
jured 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.
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Adjust the driver seat as far as possible
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 ten 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
TM
child restraint which will
TM
will not, however, turn off any
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Safety and Security
Occupant safety
result in 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 the rear mount­ed 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 (front airbags) impacts, or side (side impact and head protec­tion window curtain airbags) impacts which exceed preset thresholds.
Only during these types of impacts, if of sufficient severity to meet the deploy­ment thresholds, will they provide their supplemental protection.
The driver and passenger should al­ways wear their seat belts. Otherwise it is not possible for the airbags to pro­vide their supplemental protection.
In cases of other frontal impacts, an­gled impacts, roll-overs, other side im­pacts, rear collisions, or other accidents, the airbags will not be acti­vated. The driver and passengers will then be protected by the fastened seat belts.
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 to your safety and that of your passen­ger that you replace deployed airbags and repair any malfunctioning airbags to ensure that the vehicle will continue to provide supplemental crash protec­tion for occupants.
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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. Only use 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.
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.
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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 7 indicator lamp in the center
console is not lit (
page 68).
1 Driver 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
The side impact airbags 1 and 2 are not deployed in impacts which do not exceed the system’s deployment threshold.
The front passenger side impact airbag 1 will only deploy if the system senses that the front passenger seat is occupied.
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The window curtain airbags 3 fill up the area between the A and C pillars (see ar­rows).
1 Front side impact airbags 2 Rear side impact airbags 3 Window curtain airbag

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* (if so equipped) 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 and all Canadian provinces. Even where this is not the case, all vehicle occupants should have their seat belts fas­tened whenever the vehicle is in motion.
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 66).
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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 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 properly wearing your seat belt. Airbags can only protect as they are designed if the occupants are prop­erly wearing their seat belts.
Warning! G
Never ride in a moving vehicle with the seat backrest reclined. Sitting in an excessively 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. This 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 ap-
proved 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 autho-
rized Mercedes-Benz Center.
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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 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.
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 be lt is positio ne d a cross y ou r 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.
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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 only when the seat belt is fastened and in the follow­ing cases:
in frontal or rear-end impacts
exceeding a preset severity level
if the restraint systems are operational
and functioning correctly. See
1 indicator lamp (page 56)
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.
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Occupant safety
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 by a belt 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
Only use 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.
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 anchor fittings for tether anchorages (
page 70).
For information on LATCH-type child seat anchors (
BabySmart
Automotive Corp
TM
page 71).
is a trademark of Siemens
.
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.
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Occupant safety
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.
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 over 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, re­move it from the vehicle or secure it with the seat belt to prevent the child restraint from becoming a projectile in the event of an ac­cident.
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Occupant safety
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
Special BabySmart
TM
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
7 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.
BabySmart
Automotive Corp.
TM
is a trademark of Siemens
Self-test BabySmartTM without special child seat installed
After turning the key in the starter switch to position 1 or 2 or pressing the KEYLESS-GO* (if so equipped) start/stop button once or twice, the
7 indicator
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 282).
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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 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.
TM
Warning! G
When using a BabySmartTM compatible child seat on the front passenger seat, the front passenger airbag will not deploy only if the
7 indicator lamp remains illuminat-
ed.
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
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
7 indicator lamp not to come on
during self-test or be continuously lit, indi­cating that the system is not functioning.
TM
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Occupant safety
Installation of infant and child restraint systems
1 Anchorage ring 2 Hook
Anchorage rings 1 are located on the rear side of outer rear backrests.
Prior to installing a tether strap, note the following steps:
Open the trunk and release the back-
rest.
Fold backrest forward.
Guide top tether strap between head
restraint and top of seat back.
Head restraint must be installed and 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.
Fold backrest back until it locks in
place.
Warning! G
Always lock backrest in its upright position when rear seat bench is occupied by pas­sengers, or the extended cargo area is not in use. Check for secure locking by pushing and pulling on the backrest.
Fold up anchorage ring 1.
Securely fasten hook 2, which is part of
the tether strap, to anchorage ring 1.
i
For safety, please make sure that the hook has attached to the ring beyond the safety catch.
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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 matching anchor fittings.
If child seats are not installed, the “LATCH” anchors can be folded back be­tween the seat cushion and the seat back­rest.
Grip inner side of anchors 1 and fold
forward until they lock in place.
Install child seat according to the man-
ufacturer’s instructions.
i
The child seat must be firmly attached in the right and left side anchors.
To fold anchors back
Press down button 2 on each anchor
and return the anchor to its catch.
i
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.
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 over 41 lbs. un­til they reach a height where a lap/shoulder belt fits properly without a booster.
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Before installing the child seat, make sure anchors 1 are folded out and locked in place.
Install child seat according to manufactur­er’s instructions.
Th e ch ild sea t mu st b e fi rml y at tach ed i n th e right and left side anchor 1.
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 anchor 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 side window operation
1 Override switch
Slide override switch 1 to the right.
The rear side windows can no longer be operated using the switches located in the rear trim panel.
!
Operation of the rear side 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.
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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 starter switch.
Safety and Security
Panic alarm
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
Any unauthorized modification to this device could void the user’s authority to operate the equipment.
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Safety and Security
Driving safety systems
Driving safety systems
In this section you will find information on the following 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.
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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
- warning lamp in the instrument
cluster lights up when you turn the key in the starter switch to position 2 or press the KEYLESS-GO* (if so equipped) start/stop button twice. It goes out when the engine is running.
More information can be found in the “Practical hints” section (
page 277).
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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.
More information can be found in the “Practical hints” section (
page 285).
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.
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* (if so equipped) start/stop button twice. It goes out when the engine is running.
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Safety and Security
Driving safety systems
Warning! G
Never switch off the ESP when you see the ESP warning lamp strument cluster. In this case proceed as fol­lows:
While driving off, apply as little throttle
as possible
While driving, ease upon 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 opera­tio n, 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 rear axle 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 276).
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Safety and Security
Driving safety systems
Switching off ESP
Warning! G
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
The switch is located on the center con­sole.
1 ESP off 2 ESP on
Press upper half 1 of the switch. The
ESP warning lamp
v, located in the
instrument cluster, comes on.
ESP is deactivated.
If one or more wheels are spinning, the ESP warning lamp
v in the instrument
cluster 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 ESP
Press lower half 2 of the switch.
The ESP warning lamp strument cluster goes out. You are now again in normal driving mode.
v in the in-
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Anti-theft systems

Immobilizer
The immobilizer prevents unauthorized persons from starting your vehicle.
Activating
With the key: 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 key: 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.
Safety and Security
Anti-theft systems
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).
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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.
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 switch for the tow-away alarm will blink af­ter approximately 10 seconds when the alarm system is completely armed (
page 25).
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 key
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.
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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.
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 Tow-away alarm off switch 2 Indicator lamp
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 upper half 1 of the switch.
Indicator lamp 2 in the switch lights up briefly.
Lock your vehicle with the key or (vehi-
cles with KEYLESS-GO*) the lock but­ton at each door handle.
The tow-away alarm remains disarmed un­til you lock your vehicle again.
81
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82
Page 83

Controls in detail

Locking and unlocking
Seats
Memory function
Lighting
Instrument cluster
Control system
Automatic transmission
Good visibility
Automatic climate control
Audio system
Power windows
Sliding/pop-up roof*
Driving systems
Loading
Useful features
83
Page 84
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

Keys

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 keys are a different color to help distin­guish each key unit.
The remote control key 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 key 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 73)
i
You can also open and close the power windows ( ing/pop-up roof ( the SmartKey.
page 188) and slid-
page 191) using
84
Page 85
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 vehicle will lock again automatically within approximately 40 seconds of un­locking if neither door nor trunk is opened, if the SmartKey is not inserted in the start­er switch, or if the central locking switch is not activated.
Global locking
Press button ‹.
All turn signal lamps blink three times. The locking knobs in the doors move down.
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 Smart­Key with KEYLESS-GO* (if so equipped) 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 personal injury.
85
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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 312).
or
Use the mechanical key to unlock
the doors ( (
page 311) as required. Lock the
vehicle using the mechanical key (
page 311).
If the key is malfunctioning, contact an authorized Mercedes-Benz Center.
page 310) and trunk
Checking the batteries
Press button or Œ.
Battery check lamp 5 lights up briefly to indicate that the key batteries are in order.
!
If battery check lamp 5 does not light up briefly during check, then the key batteries are discharged.
Replace the batteries (
You can obtain the required batteries at any authorized Mercedes-Benz Cen­ter.
page 312).
Unlocking the trunk lid
You can unlock the trunk separately.
Press and hold button Š until trunk
unlocks.
!
The trunk lid swings open upwards 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 lid was previously separate­ly locked ( remain locked.
page 94), the trunk lid will
86
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Controls in detail
Locking and unlocking
Opening the trunk lid
The handle is located in the rear license plate recess.
Lift the trunk lid.
The trunk lid swings open upwards. Always make sure that there is sufficient overhead clearance.
i
The vehicle must be unlocked.
The trunk can also be opened from the in­side in an emergency, see “Trunk lid emer­gency release” (
page 93).
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.
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Page 88
Controls in detail
Locking and unlocking
SmartKey with KEYLESS-GO*
The KEYLESS-GO function is integrated into the SmartKey. On these vehicles, the validity of the SmartKey with KEYLESS-GO is checked every time you grasp a door handle.
If the SmartKey with KEYLESS-GO* 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 Smart­Key with KEYLESS-GO (if so equipped) 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 SmartKey with KEYLESS-GO to high levels of electro­magnetic radiation.
Important notes on using KEYLESS-GO*
You can also use the SmartKey with
KEYLESS-GO like a normal key (
page 84).
You can combine KEYLESS-GO func-
tions with normal key functions (e.g. unlocking with KEYLESS-GO and lock­ing with the remote control).
Always carry the SmartKey with
KEYLESS-GO with you.
Never store the SmartKey with
KEYLESS-GO together with:
electronic items such as a cellular
phone or another SmartKey with KEYLESS-GO
metallic objects such as coins or
metal foil
Doing so could impair the function of the KEYLESS-GO system.
To lock or unlock the vehicle, the key
must be located outside the vehicle within approximately 3 ft. (1 m) of a door or the trunk.
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Controls in detail
Locking and unlocking
In order to start the engine with the
SmartKey with KEYLESS-GO:
the SmartKey with KEYLESS-GO
must be located 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 SmartKey will then have priority over the KEYLESS-GO function 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 SmartKey with KEYLESS-GO 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.
If the SmartKey with KEYL ESS-GO is re-
moved from the vehicle while the igni­tion is switched on (e.g. if passenger exits the vehicle with the key), the mes­sage
Key not recognized!
will appear
in the multifunction display.
Find the key 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 SmartKey with KEYLESS-GO that is left inside the vehicle. If you leave the card behind when exiting and locking the vehicle, the message
cle!
will appear in the multifunction
Key recognized in vehi-
display.
Factory setting
Global unlocking
Grasp the door handle.
The vehicle will lock again automatically within approximately 40 seconds if neither door nor trunk is opened.
i
The vehicle could inadvertently unlock if the SmartKey with KEYLESS-GO 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.
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Controls in detail
Locking and unlocking
Global locking
Press lock button at door handle
(
page 53) or trunk lid (page 91).
!
If you cannot lock or unlock the vehicle with the SmartKey with KEYLESS-GO, then either the batteries of the key are discharged or the key is malfunction­ing.
Check the batteries of the Smart-
Key with KEYLESS-GO ( and replace them if necessary (
page 312).
Use the mechanical key to unlock
the driver’s door ( trunk lid (
page 311) as required.
Lock the vehicle using the mechan­ical key (
page 311).
If your SmartKey with KEYLESS-GO is malfunctioning, contact your autho­rized Mercedes-Benz Center.
page 86)
page 310) and
Unlocking the trunk lid
The handle is located in the rear license plate recess.
Pull on the handle and lift up the trunk
lid.
The vehicle unlocks the trunk lid only.
If the trunk lid does not open, it is still locked separately (
page 95).
!
The trunk lid swings open upwards 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.
Vehicles with KEYLESS-GO: To prevent a possible inadvertent lock­out, the trunk lid will open automatical­ly if a SmartKey with KEYLESS-GO* is recognized in the area of the rear shelf or inside the trunk.
The trunk can also be opened from the in­side in an emergency, see “Trunk lid emer­gency release” (
page 93).
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Controls in detail
Locking and unlocking
Locking the vehicle
1 Trunk lock button
Press the lock button at door
(
page 53) or trunk.
Closing the side windows and sliding/pop-up roof
Press and hold lock button at door
(
page 53) until the side windows and
the sliding/pop-up roof are closed.
Warning! G
When closing the windows and the slid­ing/pop-up roof, be 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.
Loss of the SmartKey with KEYLESS-GO
If you lose your SmartKey with KEY­LESS-GO, you should do the following:
Have the SmartKey with KEYLESS-GO
deactivated 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.
91
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Controls in detail
Locking and unlocking
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 Inside door handle 2 Locking knob
Pull on door handle 1.
If door was locked, locking knob 2 will move up.
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.
i
If the vehicle has previously been locked from the outside with the re­mote control, opening a door from the inside will trigger the alarm.
To cancel the alarm, do one of the following:
Press button or Œ on the
Smart Key.
Insert the SmartKey in the starter
switch.
Opening the trunk from the inside
You can open the trunk using the trunk lid release switch.
1 Remote trunk lid release switch with in-
dicator lamp
Push remote trunk lid release switch 1.
The trunk opens. The indicator lamp comes on. It remains lit until you close the trunk again.
92
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Controls in detail
Locking and unlocking
!
The trunk lid swings open upwards au­tomatically. Always make sure that there is sufficient overhead clearance.
If the trunk lid does not open, it is still locked separately (
page 95).

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
93
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Controls in detail
Locking and unlocking
Closing the trunk lid
1 Handle
Lower trunk lid by pulling firmly on
handle 1.
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 SmartKey with KEYLESS-GO* is recognized in the area of the rear shelf or inside the trunk.
Separately locking the trunk
1 Locked 2 Unlocked
Close the trunk lid (page 94)
Pull the mechanical key out of the
SmartKey (
Insert the mechanical key into the
page 310).
trunk lid lock.
Turn the key completely to the right to
position 1.
The trunk remains locked even when the vehicle is centrally unlocked.
94
Page 95
Controls in detail
Locking and unlocking
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.
Automatic central locking
The doors and the trunk automatically lock when the ignition is switched on and the wheels are turning at vehicle 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 vehicle 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 133).
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 Smart­Key with KEYLESS-GO* (if so equipped) 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.
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Controls in detail
Locking and unlocking
The switch is located in the center console.
Central locking switch
1 Locking 2 Unlocking
Locking
Press upper half 1 of the central lock-
ing switch.
If both doors are closed, the vehicle locks.
Unlocking
Press lower half 2 of the central lock-
ing switch.
The vehicle unlocks.
i
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 SmartKey with KEYLESS-GO* (if so equipped), 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.
96
Page 97

Seats

Information on seat adjustment can be found in the “Getting started” section (
page 34).
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 ensure 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.
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.
The easy-entry/exit feature can be switched on or off in the Convenience sub­menu of the control system (
page 133).
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Controls in detail
Seats
Front seat head restraints, power seat
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.
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.
Folding rear head restraints back
Make sure that the engine is running.
Press switch 1.
The rear head restraints will fold back­ward.
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Controls in detail
Seats
Folding rear head restraints back
Push release button 1.
The rear head restraints will fold back­ward.
Placing rear head restraints upright
Pull the rear head restraint forward un-
til it locks into position.
Head restraint tilt
Two different head restraint angle posi­tions are available.
Press the release button and tilt the
head restraint to the desired position.
Removing rear head restraints
Pull head restraint to its highest posi-
tion.
Push button 1 and pull out head re-
straint.
Installing rear head restraints
Insert head restraint and push it down
until it engages.
Push button 1 and adjust head re-
straint to desired position.
99
Page 100
Controls in detail
Seats
Multicontour seat*
Some models may be equipped with multi­contour seats. This 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, 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 Seat cushion depth 2 Backrest bottom 3 Backrest center 4 Side bolster adjustment
Adjusting the multicontour seat in the or­der listed above is recommended.
Make sure that the ignition is switched
on.
All lamps in the instrument cluster light up.
The seat cushion movement, backrest cushion height and curvature can be ad­justed with regulators 1, 2 and 3.
The side bolsters of the seat backrest can be adjusted with rocker switch 4:
Press to the left.
Side support will be increased.
Press to the right.
Side support will be decreased.
i
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.
100
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