Page 8 of 474

Contents
Maximum tire load ....................... 327
Maximum tire inflation pressure .. 328
Uniform Tire Quality Grading
Standards (U.S. vehicles) ............. 328
Tire ply material ........................... 330
Tire and loading terminology ........ 331
Rotating tires ............................... 335
Winter driving .................................... 336
Winter tires .................................. 336
Block heater (Canada only) .......... 337
Snow chains................................. 337
Maintenance...................................... 338
Maintenance service indicator
message....................................... 338
Calling up the maintenance
service indicator display............... 339
Resetting the maintenance
service indicator........................... 340
Vehicle care ....................................... 341
Cleaning and care of the vehicle .. 341
Practical hints.................................. 349
What to do if … ................................... 350
Lamps in instrument cluster ......... 350
Lamp in center console................. 356
Vehicle status messages in the
multifunction display..................... 358
Where will I find ...? ............................ 383
First aid kit.................................... 383
Vehicle tool kit .............................. 383
Minispare wheel............................ 386
Spare wheel bolts ......................... 388
Unlocking/locking in an emergency... 389
Unlocking the vehicle.................... 389
Locking the vehicle ....................... 390
Fuel filler flap ................................ 391
Manually unlocking the
transmission gear selector lever ... 392
Opening/closing in an emergency ..... 393
Power tilt/sliding sunroof* ........... 393
Resetting activated head restraints .... 394
Resetting activated head
restraints ...................................... 394
Replacing SmartKey batteries ............ 395
SmartKey ...................................... 396Replacing bulbs .................................. 397
Bulbs............................................. 398
Replacing bulbs for front lamps .... 400
Replacing bulbs for rear lamps ..... 403
Replacing wiper blades ...................... 405
Removing wiper blades ................. 405
Installing wiper blades .................. 405
Flat tire............................................... 406
Preparing the vehicle .................... 406
Mounting the Minispare wheel...... 406
MOExtended system* ................... 411
Battery ............................................... 412
Disconnecting the battery ............ 413
Removing the battery ................... 413
Charging and reinstalling the
battery .......................................... 414
Reconnecting the battery ............. 414
Jump starting...................................... 415
Towing the vehicle.............................. 417
Installing towing eye bolt .............. 420
Fuses.................................................. 421
Aids for replacing fuses ................ 421
Main fuse box in passenger
compartment ................................ 422
Fuse box in engine compartment . 422
Fuse box in trunk .......................... 423
Page 297 of 474
296 OperationAt the gas stationWindshield washer and headlamp
cleaning system*
For more information on filling up the
washer reservoir, see “Windshield washer
system and headlamp cleaning system*”
(page 303).
Engine oil level
For more information on engine oil level,
see “Engine oil” (
page 298).Vehicle lighting
Check function and cleanliness. For more
information on replacing light bulbs, see
“Replacing bulbs” (
page 397).
Exterior lamp switch (page 118).Tire inflation pressure
More information on tire inflation pressure
(
page 316).
Page 350 of 474
349 Practical hints
What to do if …
Where will I find ...?
Unlocking/locking in an emergency
Opening/closing in an emergency
Resetting activated head restraints
Replacing SmartKey batteries
Replacing bulbs
Replacing wiper blades
Flat tire
Battery
Jump starting
Towing the vehicle
Fuses
Page 398 of 474
397 Practical hints
Replacing bulbs
Replacing bulbs
Safe vehicle operation depends on proper
exterior lighting and signaling. It is there-
fore essential that all bulbs and lamp
assemblies are in good working order at all
times.
Correct headlamp adjustment is extremely
important. Have headlamps checked and
readjusted at regular intervals and when a
bulb has been replaced. See an authorized
Mercedes-Benz Center for headlamp
adjustment.
iIf the headlamps or front fog lamps are
fogged up on the inside as a result of
high humidity, driving the vehicle a
distance with the lights on should clear
up the fogging.
iSubstitute bulbs will be brought into
use when lamps malfunction. Observe
the messages in the multifunction
display (
page 377).
Page 399 of 474
398 Practical hintsReplacing bulbsBulbs Front lamps
Lamp
Type
1
Additional turn signal
lamp
LED
2
Halogen headlamp:
Turn signal lamp
Bi-Xenon* headlamp:
Turn signal lamp
1156 A
2357 A
3
Halogen headlamp:
Low beam
Bi-Xenon* headlamp:
Low and high beam
1
1Vehicles with Bi-Xenon* headlamps: Low beam
and high beam use the same D2S-35W lamp. Do
not replace the Xenon bulbs yourself. Contact an
authorized Mercedes-Benz Center.
H7 (55 W)
D2S-35 W
Lamp
Type
4
Halogen headlamp:
High beam/high beam
flasher
Bi-Xenon* headlamp:
High beam flasher
H7 (55 W)
H7 (55 W)
Parking and standing
lamp
W5W
5
Front fog lamp
HB4 (51 W)
Front fog lamp with
cornering fog lamp*
H7 (55 W)
6
Side marker lamp
W5W
Page 400 of 474

399 Practical hints
Replacing bulbs
Rear lamps Notes on bulb replacement
Only use 12 volt bulbs of the same type
and with the specified watt rating.
Switch lights off before changing a bulb
to prevent short circuits.
Always use a clean lint-free cloth when
handling bulbs.
Your hands should be dry and free of oil
and grease.
If the newly installed bulb does not
come on, visit an authorized
Mercedes-Benz Center.
Lamp
Type
7
High mounted brake
lamp
LED
8
Brake lamp
P21W
9
Turn signal lamp
PY 21 W
a
Parking and side
marker lamp
P21/5W
b
Backup lamp
P21W
c
License plate lamps
C5W
d
Rear fog lamp (driver’s
side only), tail and
standing lamp
P21/4W
Warning!
G
Bulbs and bulb sockets can be very hot.
Allow the lamp to cool down before
changing a bulb.
Keep bulbs out of reach of children.
Halogen lamps contain pressurized gas.
A bulb can explode if you
touch or move it when hot
drop the bulb
scratch the bulb
Wear eye and hand protection.
Because of high voltage in Xenon lamps, it is
dangerous to replace the bulb or repair the
lamp and its components. We recommend
that you have such work done by a qualified
technician.
Page 401 of 474
400 Practical hintsReplacing bulbsHave the LEDs and bulbs for the following
lamps replaced by an authorized
Mercedes-Benz Center:
Additional turn signals in the exterior
rear view mirrors
High mounted brake lamp
Xenon* lamps
Front fog lamps
Front side marker lamps
Replacing bulbs for front lamps
Before you start to replace a bulb for a
front lamp, do the following first:
Turn the exterior lamp switch to
positionM (
page 118).
Open the hood (
page 297).
Halogen headlamp
1Housing cover for low beam headlamp
2Housing cover for high beam head-
lamp, parking and standing lamp3Bulb socket for turn signal lamp bulb
4Bulb socket for low beam bulb
5Bulb socket for high beam bulb
6Bulb socket for parking and standing
lamp bulb
iHave the headlamp adjustment
checked regularly.
Page 402 of 474

401 Practical hints
Replacing bulbs
Low beam bulb
Press the clamp on housing cover1
and remove it.
Pull the electrical connector off.
Turn bulb socket4 counterclockwise
and take out the bulb.
Insert the new bulb so that its socket
locates in the recess of the lamp
housing.
Turn bulb socket4 clockwise until it
engages.
Plug the electrical connector onto the
bulb.
Align housing cover1 and press until
it engages.High beam bulb
Press the clamp on housing cover2
and remove it.
Pull the electrical connector off.
Turn bulb socket5 counterclockwise
and take out the bulb.
Insert the new bulb so that its socket
locates in the recess of the lamp
housing.
Turn bulb socket5 clockwise until it
engages.
Plug the electrical connector onto the
bulb.
Align housing cover2 and press until
it engages.Front turn signal lamp bulb
Turn bulb socket3 with the bulb
counterclockwise and remove it.
Press gently onto the bulb and turn it
counterclockwise out of bulb
socket3.
Press new bulb gently into bulb
socket3 and turn clockwise until it
engages.
Place bulb socket3 back into the
lamp and turn it clockwise.
Parking and standing lamp bulb
Press the clamp on housing cover2
and remove it.
Pull out bulb socket6 with the bulb.
Pull the bulb out of bulb socket6.
Press the new bulb into bulb socket6.
Press bulb socket6 back into the
lamp.
Align housing cover2 and press until
it engages.