
5 ContentsCoolant level  ...................................344
Adding coolant  ...........................344
Windshield and headlamp 
washer system  ...........................345
Windshield and headlamp 
washer fluid mixing ratio  .........345
Spare wheel, vehicle tools, 
storage compartment ................346
Vehicle jack .....................................347
Wheels .............................................348
Tire Replacement  .......................348
Rotating wheels  ..........................349
Spare wheel  ....................................349
Changing wheels  ........................... 351
Tire inflation pressure  ..................356
Battery .............................................357
Jump starting  ..................................359
Towing the vehicle ......................... 361
Exterior lamps  ................................364
Headlamp assembly  ...................365
Taillamp assemblies  ..................368Changing batteries in 
the electronic key  ......................371
Synchronizing 
remote control  ............................ 373
Changing batteries in the 
KEYLESS-GO-card .....................374
Emergency engine 
shut-down ...................................376
Fuel filler flap, 
manual release  ..........................376
Emergency operation of 
sliding/pop-up roof  .................. 377
Replacing wiper blades  ................ 378
Roof rack  ......................................... 380
Vehicle careCleaning and care 
of the vehicle  ............................. 382
Power washer  ............................. 383
Tar stains  .................................... 384
Paintwork, painted body 
components ................................ 384Engine cleaning ..........................384
Vehicle washing  .........................384
Ornamental moldings ................385
Headlamps, taillamps, 
turn signal lenses  ......................385
Cleaning the Distronic 
system sensor  .............................386
Cleaning the parktronic 
system sensors  ...........................386
Wiper blades  ...............................387
Light alloy wheels  ......................388
Instrument cluster  .....................388
Steering wheel and 
gear selector lever  ......................388
Cup holder ...................................388
Seat belts  .....................................389
Headliner and shelf 
below rear window .....................389
Leather upholstery .....................389
Hard plastic trim items  .............389
Plastic and rubber parts ............389 

163 Combination switch
Te ch n i c a l
data Instruments 
and controlsOperationDrivingInstrument 
cluster displayPractical hints Car care Index 6Press switch briefly:
Single wipe without washer fluid 
(select only if windshield is wet).
Push switch past resistance point: 
Windshield washer system, windshield wipers.
See page 345 for instructions on filling the 
windshield washer reservoir.
7Windshield wipers0Off
I Intermittent wiping
One initial wipe, pauses between wipes are 
automatically controlled by a rain sensor 
monitoring the wetness of the windshield. This 
will not occur with a front door open.
Notes:
With switch in this position, one wipe occurs 
when turning the electronic key in starter switch 
from position 0. However, this might cause 
scratches on a dry windshield. Turn combination 
switch to Off position before turning the 
electronic key in starter switch from position 0.
Do not leave in intermittent setting when vehicle 
is taken to an automatic car wash or during 
windshield cleaning. Wipers will operate in 
presence of water spray at windshield, and 
wipers may be damaged as a result.
II Normal wiper speed
III Fast wiper speed
If the vehicle is standing still, the wiper will switch back 
to setting I, intermittent wiping.
P54.25-2389-26
6
7 

164 Combination switch
Te ch n i c a l
data Instruments 
and controlsOperationDrivingInstrument 
cluster displayPractical hints Car care Index
Blocked windshield wipers
If the windshield wipers become blocked (for example, 
due to snow), switch off the wipers.
For safety reasons before removing ice or snow, remove 
electronic key from starter switch. Remove blockage.
Activate combination switch again (electronic key in 
starter switch position 1).
Emergency operation of windshield wipers
In case of windshield wiper malfunction in switch 
positions I or III, turn combination switch to wiper 
setting II. Have the system checked at your authorized 
Mercedes-Benz Center as soon as possible.Windshield wipers smear
If the windshield wipers smear the windshield, even 
during rain, activate the washer system as often as 
necessary. The fluid in the washer reservoir should be 
mixed in the correct ratio.
See page 345 for instructions on filling up the 
windshield washer reservoir. 
Windshield and headlamp washer fluid mixing ratio
For temperatures above freezing:
MB Windshield Washer Concentrate “S” and water.
1 part “S” to 100 parts water
(40 ml “S” to 1 gallon water).
For temperature below freezing:
MB Windshield Washer Concentrate “S” and 
commercially available premixed windshield washer 
solvent / antifreeze.
1 part “S” to 100 parts solvent
(40 ml “S” to 1 gallon solvent). 

173 Automatic climate control
Te ch n i c a l
data Instruments 
and controlsOperationDrivingInstrument 
cluster displayPractical hints Car care Index Defrosting
Press the P button. The display shows P.
Maximum heated and automatically controlled amount 
of air is directed to the defroster and windshield air 
outlets.
Pressing the Pbutton again returns the system to 
the previous setting.Windows fogged on the inside
Switch off the economy mode, if selected: Press 
button AC
OFF
. The indicator lamp in the button will go 
out.
Switch off air recirculation, if selected: Press 
buttonO. The indicator lamp in the button will go 
out.
Adjust left and right air outlets upwards.
Set blower to the maximum blower speed.
Increase temperature setting.
Open the side air outlets and direct them onto the side 
windows.
Windshield fogged on the outside
Switch on the windshield wiper.
Press on both U buttons until they click in. The 
h, j and k symbols will no longer be visible.
P83.40-2009-21 

298 What you should know at the gas station
Te ch n i c a l
data Instruments 
and controlsOperationDrivingInstrument 
cluster displayPractical hints Car care Index
Tire pressure
For tire pressure, refer to tire pressure label inside the 
fuel filler flap. See page 356 for further details.
Air conditioner
R-134a refrigerant and special PAG lubricant, refer to 
“Technical Data”.
Spark plugs
Approved spark plugs, refer to “Technical Data”.
Windshield cleaning
To prevent damage to the engine hood, the windshield 
wipers must not be folded forward in parked position.
See page 388 for cleaning the windshield.Bulbs
High and low beams: H7 (55 W),
low beam: Xenon (optional)
fog lamps: H1 (55 W),
turn signal lamps,
front 2357 NA (28.5 / 8.3 W [Yellow]),
parking and standing lamps, front: W 5W (5 W)
side marker lamps, front: 5 W / 4 cp,
turn signal lamps, rear: 1156 NA bulb,
tail and parking lamp: P 21 / 4 W,
tail, parking and rear fog lamp, driver’s side: P 21 / 4 W,
tail, parking, standing and 
side marker lamp: R 5 W / 4 cp,
backup lamps: 21 W / 32 cp,
license plate lamps: 5 W / 4 cp 

335 Contents – Practical hints
Te ch n i c a l
data Instruments 
and controlsOperation DrivingInstrument 
cluster displayPractical hintsCar care Index
Practical hintsFirst aid kit  .....................................336
Stowing things in the vehicle  ......336
Fuses ................................................337
Hood .................................................339
Checking engine oil level  .............342
Automatic transmission 
fluid level  ...................................343
Active body control (ABC) 
fluid level  ...................................343
Coolant level  ...................................344
Adding coolant  ...........................344
Windshield and headlamp 
washer system  ...........................345
Windshield and headlamp 
washer fluid mixing ratio  .........345Spare wheel, vehicle tools, 
storage compartment  ............... 346
Vehicle jack  .................................... 347
Wheels ............................................ 348
Tire Replacement ....................... 348
Rotating wheels  ......................... 349
Spare wheel .................................... 349
Changing wheels  ........................... 351
Tire inflation pressure  ................. 356
Battery ............................................. 357
Jump starting  ................................. 359
Towing the vehicle  ........................ 361
Exterior lamps  ............................... 364
Headlamp assembly  .................. 365
Taillamp assemblies  .................. 368Changing batteries in 
the electronic key  ..................... 371
Synchronizing 
remote control  ............................373
Changing batteries in the 
KEYLESS-GO-card ..................... 374
Emergency engine 
shut-down .................................. 376
Fuel filler flap, 
manual release  .......................... 376
Emergency operation of 
sliding/pop-up roof  ...................377
Replacing wiper blades .................378
Roof rack  .........................................380 

341 Engine compartment
Te ch n i c a l
data Instruments 
and controlsOperation DrivingInstrument 
cluster displayPractical hintsCar care Index Pull handle (2) to its stop out of radiator grill and open 
hood (do not pull up on the handle). 
Note:
To avoid damage to the windshield wipers or hood, open 
the hood only with the wipers in the parked position. To  c l o s e :  
Lower the hood and let it drop into lock from a height of 
approximately 1 ft. (30 cm), assisting with hands placed 
flat on edges of hood (3). 
To avoid hood damage, please make sure that hood is 
fully closed. If not, repeat closing procedure. Do not 
push down on hood to attempt to fully close it.
P88.40-0391-26
2
P88.40-0390-26
3
3 

378 Replacing wiper blades
Te ch n i c a l
data Instruments 
and controlsOperation DrivingInstrument 
cluster displayPractical hintsCar care Index
Replacing wiper blades
To prevent damage to the hood or the wipers, the wiper 
arms should only be folded forward while in the position 
shown above.•Turn electronic key in starter switch to position 1.
•Turn combination switch to position I, see page 162.
•With wiper arms in position shown above, turn 
electronic key in starter switch to position 0.
For safety reasons, remove electronic key from 
starter switch before replacing a wiper blade, 
otherwise the motor can suddenly turn on and cause 
injury.
Notes: 
Do not open engine hood with wiper arms folded 
forward. 
Do not allow the wiper arms to contact the windshield 
glass without a wiper blade inserted. The glass may be 
scratched or broken. 
Make certain that the wiper blades are properly 
installed. An improperly installed wiper blade may 
cause windshield damage.