
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 

5 ContentsLight alloy wheels ...................... 364
Instrument cluster ..................... 364
Steering wheel and 
gear selector lever  ......................364
Cup holder................................... 364
Seat belts ..................................... 365
Headliner and shelf below 
rear window ................................ 365
Leather upholstery ..................... 365
Hard plastic trim items ............. 365
Plastic and rubber parts............ 365
Technical dataSpare parts service ........................ 368
Warranty coverage ......................... 368
Identification labels....................... 369
Layout of poly-V-belt drive............  371
Technical data................................. 373
Fuels, coolants, lubricants etc. - 
capacities ................................... 377
Engine oils ...................................... 379
Engine oil additives ....................... 379
Air conditioner refrigerant........... 379
Brake fluid ...................................... 379Premium unleaded gasoline ........  380
Fuel requirements.........................  380
Gasoline additives .........................  381
Coolants ..........................................  381
Consumer information .................  383
Uniform tire quality grading .......  383
IndexIndex ...............................................  385 

232 Tele Aid
Te ch n i c a l
data Instruments 
and controlsOperationDrivingInstrument 
cluster displayPractical hints Car care Index
Roadside Assistance button 
Located below the center armrest cover is the Roadside 
Assistance button. Pressing and holding the 
button (for longer than 2 seconds) will initiate a call to a 
Mercedes-Benz Roadside Assistance dispatcher. The 
button will flash while the call is in progress. The 
message “ROADSIDE ASSISTANCE – CONNECTING 
CALL” will appear in the multifunction display. When 
the connection is established, the message “ROADSIDE 
ASSISTANCE – CALL CONNECTED” appears in the 
multifunction display. The Tele Aid system will transmit 
data generating the vehicle identification number, 
model, color and location (subject to availability of 
cellular and GPS signals).A voice connection between the Roadside Assistance 
dispatcher and the occupants of the vehicle will be 
established. When a voice connection is established the 
audio system mutes and the message “TELE AID – 
ROADSIDE ASSISTANCE CALL ACTIVE” appears in the 
multifunction display. The nature of the need for 
assistance can then be described. The Mercedes-Benz 
Roadside assistance dispatcher will either dispatch a 
qualified Mercedes-Benz technician or arrange to tow 
your vehicle to the nearest Mercedes-Benz Center. 
For services such as labor and/or towing charges may 
apply. Refer to the Roadside Assistance manual for more 
information.
These programs are only available in the USA:
•Sign and Drive services: Services such as jump start, 
a few gallons of fuel or the replacement of a flat tire 
with the vehicle spare tire are obtainable,
•Remote Vehicle Diagnostics: This function permits 
the Mercedes-Benz Roadside Assistance dispatcher 
to download malfunction codes and actual vehicle 
data.
Wa r n i n g !
If you feel at any way in jeopardy when in the 
vehicle (e.g. smoke or fire in the vehicle, vehicle in 
a dangerous road location), please do not wait for 
voice contact after you have pressed the emergency 
button. Carefully leave the vehicle and move to a 
safe location. The Response Center will 
automatically contact local emergency officials 
with the vehicle’s approximate location if they 
receive an automatic “SOS” signal and cannot make 
voice contact with the vehicle occupants. 

275 Driving systems
Te ch n i c a l
data Instruments 
and controlsOperationDrivingInstrument 
cluster displayPractical hints Car care Index Notes:
The yellow ESP warning lampv in the speedometer 
dial comes on with the electronic key in starter switch 
position 2. It should go out with the engine running.
If the ESP warning message is displayed, a malfunction 
has been detected in the system. Only partial engine 
output will be available.
Have the ESP checked at your authorized 
Mercedes-Benz Center as soon as possible.
For ESP warning message, see page 288.
With the ABS malfunctioning, the ESP is also switched 
off.
Driving the vehicle with varied size tires will cause the 
wheels to rotate at different speeds, therefore the ESP 
may activate (yellow ESP warning lamp in speedometer 
dial comes on). For this reason, all wheels, including the 
spare wheel, must have the same tire size. When testing the parking brake on a brake test 
dynamometer, the engine must be shut off. Otherwise, 
the ESP will immediately be engaged and will apply the 
rear wheel brakes. 
In winter operation, the maximum effectiveness of the 
ESP is only achieved with Mercedes-Benz recommended 
M+S rated radial-ply tires and / or snow chains.
Synchronizing ESP
If the power supply was interrupted (battery 
disconnected or empty), the ESP warning message may 
be displayed with the engine running.
Turn steering wheel completely to the left and then to 
the right. The ESP warning message should go out. 

309 Contents - Practical hints
Te ch n i c a l
data Instruments 
and controlsOperation DrivingInstrument 
cluster displayPractical hintsCar care Index
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 ...................................  319
Adding coolant............................  319
Windshield and headlamp 
washer system ........................... 320
Spare wheel, storage 
compartment..............................  321Vehicle 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..................................  338Towing the vehicle.........................  341
Transmission selector lever, 
manually unlocking ................... 344
Exterior lamps ................................ 345
Replacing bulbs .......................... 345
Changing 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 

326 Tires, Wheels
Te ch n i c a l
data Instruments 
and controlsOperation DrivingInstrument 
cluster displayPractical hintsCar care Index
Spare wheel
Important!
The spare wheel rim size is 4 
1/2 Bx15H2 with 
inflatable, collapsible tire, size 165 -15 89 P.
You should inflate the spare tire using the supplied air 
pump.
In the case of a flat tire, you may temporarily use the 
spare wheel, while observing the following restrictions:
•Do not exceed vehicle speed of 50 mph (80 km / h).
•Drive to the nearest tire repair facility to have the 
flat tire repaired or replaced as appropriate.
•Do not operate vehicle with more than one 
collapsible spare wheel / tire mounted.
For additional information, refer to page 374.
Wa r n i n g !The dimensions of the spare wheel are different 
from those of the road wheels. As a result, the 
vehicle handling characteristics change when 
driving with a mounted spare wheel.The spare wheel should only be used temporarily, 
and replaced with a regular road wheel as quick as 
possible. 

329 Tires, Wheels
Te ch n i c a l
data Instruments 
and controlsOperation DrivingInstrument 
cluster displayPractical hintsCar care Index 8. Unscrew upper-most wheel bolt and install 
alignment bolt (1) supplied in the tool kit. Remove 
the remaining bolts. Keep bolt threads protected 
from dirt and sand.
9. Remove wheel. Grip wheel from the sides. Keep 
hands from beneath the wheels.1Wheel bolt for light alloy rims
2Wheel bolt for spare wheel rim size 4 
1/2 Bx15H2
Note:
Wheel bolts (2) must be used when mounting spare 
wheel.
P40.10-2474-26
Wa r n i n g !
Be sure to use the original length wheel bolts when 
remounting the original wheel after it has been 
repaired.
P40.10-0388-26
12 

332 Tires, Wheels
Te ch n i c a l
data Instruments 
and controlsOperation DrivingInstrument 
cluster displayPractical hintsCar care Index
Wheel bolts
1Wheel bolt for light alloy rims
2Wheel bolt for spare wheel rim size 4 
1/2 Bx15H2P40.10-0388-26
12
Wa r n i n g !
Always replace wheel bolts that are damaged or 
rusted.Never apply oil or grease to wheel bolts.Damaged wheel hub threads should be repaired 
immediately.Incorrect mounting bolts or improperly tightened 
mounting bolts can cause the wheel to come off. 
This could cause an accident. Be sure to use the 
correct mounting bolts.