Page 8 of 506

ContentsPanorama roof with power tilt/
sliding panel*..................................... 226
Opening and closing the roller
sunblinds for the panorama
roof with power tilt/sliding panel . 226
Opening and closing the panorama
roof with power tilt/sliding panel . 227
Synchronizing the panorama
roof with power tilt/sliding panel . 229
Solar panel* ................................. 230
Driving systems ................................. 231
Cruise control............................... 231
Distronic*..................................... 235
Airmatic DC (Dual Control)* ......... 247
Parktronic system
(Parking assist)* ........................... 250
Loading .............................................. 254
Roof rack* .................................... 254
Ski sack* ...................................... 254
Split rear bench seat* .................. 257
Expanding the cargo area* ........... 259
Loading instructions ..................... 260
Cargo tie-down rings* .................. 261Useful features .................................. 262
Storage compartments ................ 262
Cup holders.................................. 265
Ashtrays ....................................... 268
Cigarette lighter ........................... 269
12-V socket* ................................ 269
Heated steering wheel* ............... 270
Telephone* .................................. 270
Tele Aid* ...................................... 271
Garage door opener ..................... 279
Operation......................................... 285
The first 1000 miles (1500 km) ......... 286
Driving instructions ........................... 287
Drive sensibly – save fuel............. 287
Drinking and driving ..................... 287
Pedals .......................................... 287
Power assistance ......................... 288
Brakes.......................................... 288
Driving off .................................... 290
Parking......................................... 290
Tires ............................................. 290
Hydroplaning................................ 291
Tire traction ................................. 292
Tire speed rating .......................... 292
Winter driving instructions ........... 294
Standing water............................. 295
Passenger compartment .............. 295
Driving abroad ............................. 295
Control and operation of radio
transmitter ................................... 295
Catalytic converter
(Gasoline engine) ......................... 296
Oxidation catalyst (Diesel engine) 297
Emission control .......................... 297
Coolant temperature.................... 298
Page 9 of 506

Contents
At the gas station .............................. 299
Refueling ...................................... 299
Check regularly and before a
long trip........................................ 301
Engine compartment ......................... 303
Hood ............................................ 303
Engine oil ..................................... 304
Transmission fluid level ................ 308
Coolant level ................................ 308
Battery ......................................... 309
Windshield washer system and
headlamp cleaning system* ......... 310
Tires and wheels ................................ 311
Important guidelines .................... 311
Tire care and maintenance........... 312
Direction of rotation ..................... 314
Loading the vehicle ...................... 314
Recommended tire inflation
pressure ....................................... 320
Checking tire inflation pressure ... 322
Tire labeling.................................. 327
Load identification ....................... 331
DOT, Tire Identification Number
(TIN) ............................................. 332
Maximum tire load ....................... 333
Maximum tire inflation pressure .. 334Uniform Tire Quality Grading
Standards (U.S. vehicles) .............. 334
Tire ply material ............................ 336
Tire and loading terminology......... 337
Rotating tires ................................ 340
Winter driving ..................................... 341
Winter tires ................................... 341
Block heater* (Canada only) ......... 342
Snow chains.................................. 342
Maintenance....................................... 343
Clearing the maintenance service
indicator........................................ 344
Maintenance service term
exceeded ...................................... 344
Calling up the maintenance
service indicator ........................... 345
Resetting the maintenance
service indicator ........................... 345
Setting the date for special
works ............................................ 346
Calling up the maintenance
service data information ............... 347
Vehicle care........................................ 348
Cleaning and care of vehicle ......... 348
Practical hints.................................. 355
What to do if … ................................... 356
Lamps in instrument cluster ......... 356
Lamp in center console ................ 365
Vehicle status messages in the
multifunction display .................... 367
Where will I find ...? ............................ 407
First aid kit.................................... 407
Spare wheel .................................. 407
Luggage box ................................. 408
Vehicle tool kit.............................. 409
Unlocking/locking in an emergency .. 410
Unlocking the vehicle ................... 410
Locking the vehicle ....................... 411
Fuel filler flap emergency release . 412
Manually unlocking the
transmission selector lever ........... 412
Opening/closing in an emergency ..... 414
Power tilt/sliding sunroof* or
panorama roof with power tilt/s
liding panel* ................................. 414
Replacing SmartKey batteries ............ 415
SmartKey ...................................... 415
SmartKey with KEYLESS-GO* ....... 416
Page 99 of 506
97 Controls in detail
Locking and unlocking
Seats
Memory function
Lighting
Instrument cluster
Control system
Automatic transmission
Good visibility
Dual-zone automatic climate control
4-zone automatic climate control*
Power windows
Power tilt /sliding sunroof*
Panorama roof with power tilt/sliding panel*
Driving systems
Loading
Useful features
Page 256 of 506
254 Controls in detailLoadingRoof rack*
1TrimPreparing roof rack installation
Open trim1 at the trim strips in the
roof.
Secure the roof rack according to man-
ufacturer’s instructions for installation.
Ski sack*
Unfolding and loading
Fold rear armrest down (arrow).
Swing cover1 down.
Warning!
G
Only use roof racks approved by
Mercedes-Benz for your vehicle model to
avoid damage to the vehicle. Follow manu-
facturer’s installation instructions.
!Load the roof rack in such a way that
the vehicle cannot be damaged while
driving.
Make sure
you can fully raise the tilt/sliding
sunroof* or tilt/sliding panel*
you can fully open the trunk
Page 257 of 506
255 Controls in detail
Loading
Open hook and loop strap1.
Pull ski sack into passenger compart-
ment and unfold.
From trunk, slide skis into ski sack.
Wrap strap around ski sack and rear
armrest.
Close clasp (arrows) and pull strap
tight to firmly secure skis.
Warning!
G
The ski sack is designed for up to four pairs
of skis. Do not load the ski sack with other
objects.
Always fasten the ski sack securely. In an
accident, an unfastened ski sack can cause
injury to vehicle occupants.
Page 258 of 506
256 Controls in detailLoading
Connect snap hook1 of front strap to
eye2 located on center tunnel in
front of rear seat bench.Unloading and folding
Loosen strap, open clasp by pressing
tabs together (arrows).
Unload skis.
Close flap in trunk.
Fold and flatten ski sack lengthwise
and place folded ski sack inside recess
of backrest.
Close ski sack compartment cover.
Page 259 of 506

257 Controls in detail
Loading
Removal of ski sack
For removal of the ski sack, we recom-
mend that you contact an authorized
Mercedes-Benz Center.
Split rear bench seat*
To expand the trunk, you can fold down the
left and right rear seat backrests.
The two sections can be folded down sep-
arately to enlarge the trunk.Folding the backrest forward
1Release handle
Warning!
G
Never drive vehicle with trunk open while
the ski sack is removed. Deadly carbon
monoxide (CO) gases may enter vehicle in-
terior, resulting in unconsciousness and
death.iTo prevent unauthorized persons from
access to the trunk, always close the
cover.
Warning!
G
When expanding the luggage compartment,
always fold the seat cushions fully forward.
Unless you are transporting cargo, the back-
rests must remain properly locked in the up-
right position.
In an accident, during hard braking or sud-
den maneuvers, loose items will be thrown
around inside the vehicle, and cause injury
to vehicle occupants unless the items are
securely fastened in the vehicle.
Always use the cargo tie down rings
(page 261).
!You must always release the seat cush-
ion and fold it up before folding the seat
backrests forward. The upholstery on
the seat backrest may otherwise be
damaged.
Page 260 of 506

258 Controls in detailLoading
Pull release handle1.
The seat cushion automatically springs
upward slightly.
1Seat cushion
2Seat backrest
Grip the back of seat cushion1 and
fold forward.
Push the rear seat head restraints all
the way in.
Pull the handle in the trunk.
The seat backrest is released and the
head restraints fold back.
Fold the seat backrest forward.Returning seat backrest to original po-
sition
1Seat cushion
2Seat backrest
Swing seat backrest2 to the rear until
it engages.
Swing seat cushion1 to the rear and
press the center front of the cushion
until it audibly engages.
iIf tall persons have occupied the driv-
er’s and front passenger seats, it may
be necessary to move these seats for-
ward slightly in order to fold the rear
seat backrests forward.
iI f t h e r e a r c e n t e r s e a t i s t o b e o cc u p i e d
while driving, it may be necessary to
fold the seat belt buckle up again.
!Make sure the head restraints fit all the
way into the seat cushion pockets. This
will prevent the backrests from being
damaged during loading.