
2 Contents
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
Individual settings.........................  121
Setting the audio volume..............  136
Coolant temperature gauge ..........  137
Flexible service system (FSS) ......  138
Engine oil level indicator ..............  141
Engine oil consumption ................  142
Exterior lamp switch .....................  143
Headlamp mode .............................  144Night security illumination .........  146
Locator lighting ..........................  147
Headlamp cleaning system ..........  147
Combination switch ......................  148
Hazard warning flasher switch .... 151
Climate control ..............................  152
Automatic climate control............  160
Front center console storage 
compartment ventilation ..........  171
Rear passenger compartment 
adjustable air outlets ...............  172
Operation Audio and 
telephone ...................................  173
Operating safety ............................  173
Operating and display elements ..  174
Button and soft key operation ......  176
Component malfunctions .............  195
Power windows ..............................  197
Sunshade for panorama 
sliding/pop-up roof ..................  199
Panorama sliding/pop-up roof ....  200
Interior lighting .............................  203
Sun visors .......................................  205
Vanity mirrors................................  205Interior............................................. 206
Storage compartments 
and armrests  ..............................206
Glove box ..................................... 207
Cup holder ......................................  210
Ashtrays ..........................................  211
Lighter .............................................  213
Parcel net in front passenger 
footwell .......................................  214
Split folding rear seat bench ........  215
Luggage cover – removal 
and installation .........................  217
Loading instructions (vehicle 
with enlarged cargo area) ........  218
Cellular telephone .........................  219
Telephone, general ........................ 220
Garage door opener .......................  221
DrivingControl and operation of 
radio transmitters ..................... 226
The first 1 000 miles 
(1 500 km) ................................. 227 

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 

20 Instruments and controls
Te ch n i c a l
data Instruments 
and controlsOperation DrivingInstrument 
cluster displayPractical hints Car care Index
Door control panel1Door handle, pull to open, see page 36
2Memory function (optional), for storing seat, 
steering wheel and exterior rear view mirror 
settings, see page 93
3Front seat adjustment switch (optional), see page 48
4Steering wheel adjustment switch (optional), 
see page 88
5Power window switch, see page 197 

49 Seats
Te ch n i c a l
data Instruments 
and controlsOperationDrivingInstrument 
cluster displayPractical hints Car care Index Power seat (optional)
The switches are located in each door.
We recommend to adjust the power seat in the following 
order:
1Seat, up / down
Press the switch (up / down direction) until 
comfortable seating position with still sufficient 
headroom is reached.2Seat adjustment, fore / aft
Press the switch (fore / aft direction) until a 
comfortable seating position is reached that still 
allows you to reach the accelerator / brake pedal 
safely. The position should be as far rearward as 
possible, consistent with ability to properly operate 
controls.
3Seat cushion tilt
Press the switch in the direction of the arrow until 
your legs are lightly supported. 
4Backrest tilt
Press the switch in the direction of the arrow until 
your arms are slightly angled when holding the 
steering wheel.
5Head restraint
The height of the head restraint is adjusted 
automatically with the seat so that the back of the 
head is supported approximately at ear level. Adjust 
the head restraint using the switch to support the 
back of your head approximately at ear level.
For exterior rear view mirrors, see page 90;
inside rear view mirror, see page 89;
steering wheel adjustment, see page 88. 

57 Seats
Te ch n i c a l
data Instruments 
and controlsOperationDrivingInstrument 
cluster displayPractical hints Car care Index
Wa r n i n g !
When leaving the vehicle always remove the 
electronic key from the steering lock, 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 serious personal injury.Never place hands under seat or near any moving 
parts during a seat adjustment procedure.
Wa r n i n g !
When raising backrest, observe that backrest is not 
pushed against an occupant or object.Vehicles with manual seat:
After folding backrest up, adjust head restraint to 
support the back of the head approximately at ear 
level. 

94 Memory function
Te ch n i c a l
data Instruments 
and controlsOperationDrivingInstrument 
cluster displayPractical hints Car care Index
Storing positions into memory:
With the electronic key in starter switch position 1 or 2 
or with the relevant door open and the electronic key 
inserted in the starter switch.
Adjust the seat to the desired position.
Driver’s seat:
You can also adjust the steering wheel and the exterior 
mirrors electrically for the driver’s seat. See page 90 for 
exterior rear view mirror adjustment and page 88 for 
steering wheel adjustment.
Turn button (2) to selected memory position.
Push memory button (1), release and push the position 
button (2) within 3 seconds.Recalling positions from memory:
To recall a seat / steering wheel / exterior rear view 
mirror position, turn button (2) to selected memory 
position and press to recall.
The seat / steering wheel / exterior rear view mirror 
movement stops when the button is released.
Caution!
Do not operate the power seats using the memory 
button if the backrest is in an excessively reclined 
position. Doing so could cause damage to front or rear 
seats.
First move backrest to an upright position. 

258 Driving instructions
Te ch n i c a l
data Instruments 
and controlsOperationDrivingInstrument 
cluster displayPractical hints Car care Index
Power assistance
BrakesExcessive use of road salt and other snow melting 
chemicals spread on roads during the winter months 
may cause a build up of moisture or residue to form on 
the braking components. This build up or residue could 
cause light corrosion of the braking components if the 
vehicle is parked with the brakes cold. Apply steady and 
even braking pressure when stopping the vehicle to 
warm up and dry the brake components.
Important!
Please pay attention to the function of the brake assist 
system (BAS), see page 271.
The condition of the parking brake system is checked 
each time the vehicle is in the shop for the required 
maintenance service.
If the parking brake is released and the brake warning 
lamp in the instrument cluster stays on, the brake fluid 
level in the reservoir is too low.
Brake pad wear or a leak in the system may be the 
reason for low brake fluid in the reservoir.
Have the brake system inspected at an authorized 
Mercedes-Benz Center immediately.
Wa r n i n g !
When the engine is not running, the brake and 
steering systems are without power assistance. 
Under these circumstances, a much greater effort is 
necessary to stop or steer the vehicle.Wa r n i n g !
After driving in heavy rain for some time without 
applying the brakes or through water deep enough 
to wet brake components or salty road conditions, 
the first braking action may be somewhat reduced 
and increased pedal pressure may be necessary to 
obtain expected braking effect. Be sure to maintain 
a safe distance from vehicles in front.Resting your foot on the brake pedal will cause 
excessive and premature wear of the brake pads.It can also result in the brakes overheating thereby 
significantly reducing their effectiveness. It may 
not be possible to stop the vehicle in sufficient time 
to avoid an accident. 

272 Driving systems
Te ch n i c a l
data Instruments 
and controlsOperationDrivingInstrument 
cluster displayPractical hints Car care Index
Antilock brake system (ABS)
Important!
The ABS improves steering control of the vehicle during 
hard braking maneuvers.
The ABS prevents the wheels from locking up above a 
vehicle 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.
Continuous steady brake pedal pressure results in 
applying the advantages of the ABS, namely braking 
power and ability to steer the vehicle.
In the case of an emergency brake maneuver keep 
continuous full pressure on the brake pedal. In this 
manner only can the ABS be most effective.
On slippery road surfaces, the ABS will respond even 
with light brake pedal pressure because of the 
increased likelihood of locking wheels. The pulsating 
brake pedal can be an indication of hazardous road 
conditions and functions as a reminder to take extra 
care while driving.
Wa r n i n g !
Do not pump the brake pedal, rather use firm, 
steady brake pedal pressure. Pumping the brake 
pedal defeats the purpose for ABS and significantly 
reduces braking effectiveness.