
1 Contents
IntroductionProduct information ..........................  7
Operator’s manual .............................  8
Where to find it ................................  13
Reporting Safety Defects ................  15Instruments and controlsInstruments and controls ...............  18
Door control panel .......................  20
Overhead control panel ...............  21
Dashboard .....................................  22
Center console ..............................  24OperationVehicle keys ......................................  28
Start lock-out.....................................  30
General notes on the 
central locking system ...............  30
Central locking system ...................  31
Radio frequency and 
infrared remote control ...............  31
Locking and unlocking ................  33Choosing global or selective 
mode on remote control..............  33
Opening and closing windows 
and sliding / pop-up roof 
from outside .................................  34
Panic button .................................  35
Mechanical keys ..........................  35
Doors .................................................  36
Central locking switch....................  38
Automatic central locking..............  40
Emergency unlocking 
in case of accident ......................  40
Trunk.................................................. 41
Trunk lid emergency release  .......  43
Antitheft alarm system...................  44
Tow-away alarm ...............................  46
Easy-entry/exit feature ..................  47
Front seat adjustment.....................  48
Removal and installation of 
front seat head restraints ..........  54
Front seat backrest 
- locking and unlocking .............  56
Heated seats .....................................  58
Rear seat head restraints ...............  60Seat belts and integrated 
restraint system ..........................  62
Seat belts ...........................................  62
Seat belt nonusage 
warning system ...........................  63
BabySmart
TM airbag 
deactivation system ....................  69
Self-test BabySmart
TM without 
special child seat installed ........  69
Supplemental Restraint 
System (SRS)................................  70
Emergency tensioning 
retractor (ETR).............................  71
Airbags ..............................................  72
Safety guidelines for the seat 
belt, emergency tensioning 
retractor and airbag....................  80
Infant and child 
restraint systems.........................  82
Steering wheel adjustment 
(manual) .......................................  87
Steering wheel adjustment 
(electrical) ....................................  88
Rear view mirrors ............................  89
Instrument cluster ...........................  96 

3 ContentsMaintenance ................................... 227
Tele Aid............................................ 228
Catalytic converter......................... 238
Emission control ............................ 239
Starter switch ................................. 240
Starting and turning off 
the engine .................................. 242
Manual transmission .................... 244
Automatic transmission................ 246
Parking brake ................................. 256
Driving instructions ...................... 257
Drive sensibly – Save Fuel........ 257
Drinking and driving................. 257
Pedals ........................................... 257
Power assistance ........................ 258
Brakes .......................................... 258
Driving off ................................... 259
Parking ........................................ 260
Tires .............................................  261
Snow chains ................................ 263
Winter driving instructions ...... 264
Deep water .................................. 266
Passenger compartment............ 267
Traveling abroad......................... 267Cruise control ................................  268
Brake assist system (BAS)............  271
Antilock brake system (ABS).......  272
Electronic stability program 
(ESP) ...........................................  274
What you should know 
at the gas station ......................  278
Check regularly and before 
a long trip ..................................  280
Instrument cluster displayMalfunction and indicator 
lamps in the instrument 
cluster.........................................  282
On-board diagnostic system.........  283
Check engine malfunction 
indicator lamp ............................  283
Brake warning lamp ..................  284
Supplemental restraint 
system (SRS) indicator lamp ....  285
Fuel reserve warning ................  286
ABS malfunction indicator 
lamp .............................................  287Electronic stability program 
(ESP) — warning lamp ............... 288
Seat belt nonusage warning 
lamp ............................................288
Malfunction and indicator 
lamp in the center console ...... 289
AIRBAG OFF indicator lamp..... 289
Malfunction and warning 
messages in the 
multifunction display ............... 290
DISPLAY DEFECTIVE ................  291
BATTERY  / ALTERNATOR........ 292
ANTILOCK BRAKE SYSTEM..... 293
BRAKE ASSIST ........................... 293
BRAKE PAD WEAR .................... 294
BRAKE FLUID ............................. 294
PARKING BRAKE ....................... 295
SEAT BELT SYSTEM................... 295
ELEC. STABIL. PROG.
(Electronic stability program) .. 296
COOLANT (coolant level) .......... 297
COOLANT 
(coolant temperature) ................ 298
ENGINE OIL LEVEL ................... 299 

4 Contents
LIGHTING SYSTEM .................... 300
LIGHT SENSOR........................... 302
DOOR............................................ 302
TRUNK OPEN ............................. 303
HOOD ........................................... 303
TELEPHONE – FUNCTION........ 304
TELE AID ..................................... 304
WASHER FLUID.......................... 305
RESTRAINT SYSTEM ................. 306
KEY ............................................... 306
FUEL RESERVE .......................... 307
UNDERVOLTAGE ........................ 307
STEERING WHEEL ADJUST. ..... 308
Practical hintsFirst aid kit......................................  310
Stowing things in the vehicle ......  311
Fuses ................................................  311
Hood .................................................  315
Automatic transmission 
fluid level ...................................  317
Adding engine oil...........................  318
Coolant level ...................................  319Adding coolant ............................ 319
Windshield and headlamp 
washer system ..........................  320
Spare wheel, storage 
compartment .............................  321
Vehicle tools and air pump ..........  322
Vehicle jack ....................................  323
Wheels ............................................  324
Tire replacement........................  324
Rotating wheels .........................  325
Spare wheel ....................................  326
Changing wheels ...........................  327
Inflating the collapsible 
spare tire .....................................  333
Storing spare wheel in 
wheel well ...................................  334
Tire inflation pressure .................  335
Battery.............................................  336
Jump starting..................................  338
Towing the vehicle ........................  341
Transmission selector lever, 
manually unlocking ..................  344
Exterior lamps ...............................  345
Replacing bulbs .........................  345Changing batteries in the 
electronic main key ..................  351
Synchronizing remote 
control .......................................... 353
Emergency engine shut-down ..... 353
Fuel filler flap, manual release ... 354
Replacing wiper blade insert ....... 356
Roof rack ......................................... 357
Vehicle careCleaning and care of 
the vehicle.................................. 360
Power washer..............................  361
Tar stains .....................................  361
Paintwork, painted body 
components .................................  361
Engine cleaning.......................... 362
Vehicle washing ......................... 362
Ornamental moldings................ 363
Headlamps, taillamps, 
turn signal lenses ...................... 363
Window cleaning........................ 363
Wiper blade ................................. 363 

23 Instruments and controls
Te ch n i c a l
data Instruments 
and controlsOperation DrivingInstrument 
cluster displayPractical hints Car care Index 1Hood lock release, see page 315
2Parking brake pedal, see page 256
3Steering wheel adjustment (manual), see page 87
4Parking brake release, see page 256
5Exterior lamp switch, see page 143
6Combination switch, see page 148
7Exterior mirror adjustment switch, see page 90
8Headlamp washer button, see page 147
9Cruise control switch, see page 26810Multifunction steering wheel, see page 102
Horn (with electronic key in starter switch 
position 1 or 2)
11Instrument cluster, see page 96
12Voice recognition system switch (optional), see 
separate operating instructions
13Starter switch, see page 240
14Glove box lid release, see page 207
15Glove box lock, see page 207 

24 Instruments and controls
Te ch n i c a l
data Instruments 
and controlsOperation DrivingInstrument 
cluster displayPractical hints Car care Index
Center console1Left front seat heater switch, see page 58
2ESP (electronic stability program) control switch, , 
see page 274
3Hazard warning flasher switch, see page 151
4Central locking switch, see page 38
5Antitheft alarm system, see page 44 
Switch for tow-away protection, see page 46
6Right front seat heater switch, see page 58
7AIRBAG OFF indicator lamp, see page 289
8COMAND system (optional), see separate 
operating instructions, or
audio system, see page 173
9Climate control, see page 152
Automatic climate control, see page 160
Rear window defroster, see page 170
P68.20-2457-27
2
3
4
56
78913 

26 Contents - Operation
Te ch n i c a l
data Instruments 
and controlsOperationDrivingInstrument 
cluster displayPractical hints Car care Index
OperationVehicle keys ......................................  28
Start lock-out.....................................  30
General notes on the 
central locking system ...............  30
Central locking system ...................  31
Radio frequency and 
infrared remote control ...............  31
Locking and unlocking ................  33
Choosing global or selective 
mode on remote control ..............  33
Opening and closing windows 
and sliding / pop-up roof 
from outside ..................................  34
Panic button ..................................  35
Mechanical keys ...........................  35
Doors ..................................................  36
Central locking switch ....................  38
Automatic central locking ..............  40
Emergency unlocking 
in case of accident ......................  40
Trunk .................................................  41
Trunk lid emergency release  ........  43
Antitheft alarm system ...................  44Tow-away alarm ...............................  46
Easy-entry/exit feature ..................  47
Front seat adjustment.....................  48
Removal and installation of 
front seat head restraints ..........  54
Front seat backrest 
- locking and unlocking .............  56
Heated seats .....................................  58
Rear seat head restraints ...............  60
Seat belts and integrated 
restraint system ..........................  62
Seat belts ..........................................  62
Seat belt nonusage 
warning system...........................  63
BabySmart
TM airbag 
deactivation system....................  69
Self-test BabySmart
TM without 
special child seat installed ........  69
Supplemental Restraint 
System (SRS) ...............................  70
Emergency tensioning 
retractor (ETR) ............................. 71
Airbags..............................................  72Safety guidelines for the seat 
belt, emergency tensioning 
retractor and airbag....................  80
Infant and child 
restraint systems.........................  82
Steering wheel adjustment 
(manual) .......................................  87
Steering wheel adjustment 
(electrical) ....................................  88
Rear view mirrors ............................  89
Instrument cluster ...........................  96
Multifunction steering wheel, 
multifunction display ...............  102
Trip and main odometer and
sub menu ...................................  106
Audio systems ................................  108
Radio ............................................  108
CD player .....................................  109
Cassette player ...........................  110
Telephone ......................................... 111
Navigation system........................... 116
Trip computer .................................  117
Malfunction/warning
message memory ....................... 119 

28 Central locking system
Te ch n i c a l
data Instruments 
and controlsOperationDrivingInstrument 
cluster displayPractical hints Car care Index
Ve h i c l e  k e y s
Included with your vehicle are 2 electronic keys with 
integrated radio frequency and infrared remote controls 
plus removable mechanical key.
The locking tabs for the mechanical key portion of the 
two electronic keys are a different color to help 
distinguish it.
Wa r n i n g !
When leaving the vehicle always remove the 
electronic key from the starter switch, and lock 
your vehicle. Do not leave children unattended in 
the vehicle, or
with access to an unlocked vehicle. Unsupervised 
use of vehicle equipment may cause serious 
personal injury. 

29 Central locking system
Te ch n i c a l
data Instruments 
and controlsOperationDrivingInstrument 
cluster displayPractical hints Car care Index Electronic key
The electronic key has an integrated radio frequency 
and infrared remote control, plus removable mechanical 
key.
The remote control (1) operates all locks on the vehicle.
The mechanical key (2) works only in the driver’s door, 
trunk, and glove box lock.When using the mechanical key (2) for lock operations, 
it can be removed by sliding it out of the remote control. 
To do so, move locking tab (3) to the right and slide the 
mechanical key (2) in direction of arrow (4).
The remote control transmitter is located in the 
electronic key.
The infrared receivers are located in the door handles.
Note:
Remove the mechanical key from the electronic key 
when using valet parking service. To prevent access to 
trunk or storage compartments lock them separately 
and retain the mechanical key.
See page 41 for separate locking of trunk and page 207 
for locking of glove box.
Obtaining replacement keys
Your vehicle is equipped with a theft deterrent locking 
system requiring a special key manufacturing process. 
For security reasons, replacement keys can only be 
obtained from your authorized Mercedes-Benz Center.