ContentsStarter switch positions ..................... 315
SmartKey ..................................... 315
SmartKey with KEYLESS-GO*....... 316
Seats.................................................. 318
Seat adjustment ........................... 318
Seat heating* ............................... 322
Seat ventilation* .......................... 323
Head restraints............................. 324
Multicontour seats*, rear ............. 327
Easy-entry/exit feature ................ 328
Steering wheel ................................... 330
Steering wheel adjustment........... 330
Heated steering wheel* ............... 331
Mirrors ............................................... 332
Interior rear view mirror ............... 332
Exterior rear view mirrors ............. 332
Power folding exterior rear view
mirrors ......................................... 333
Auto-dimming rear view mirrors ... 334
Activating exterior rear view
mirror parking position ................. 335
Memory function................................ 336
Storing positions into memory ..... 337
Recalling positions from memory . 337
Storing exterior rear view mirror
parking position ........................... 338Fastening the seat belts .................... 339
Proper use of seat belts ............... 341
Seat belt height adjustment ......... 341
Lighting.............................................. 342
Exterior lamp switch..................... 342
Combination switch ..................... 346
Corner-illuminating lamps ............ 347
Hazard warning flasher ................ 348
Interior lighting............................. 348
Courtesy lighting .......................... 350
Door entry lamps ......................... 350
Trunk lamp ................................... 350
Windshield wipers.............................. 351
Switching on/off windshield
wipers .......................................... 351
Intermittent wiping....................... 352
Single wipe................................... 352
Wiping with windshield washer
fluid .............................................. 352
Power windows.................................. 353
Opening and closing power
windows ....................................... 353
Rear side window sunshades* ..... 355
Summer opening feature.............. 355
Convenience closing feature ........ 356Driving and parking ........................... 359
Starting the engine ...................... 359
Driving off .................................... 361
Turn signals.................................. 362
Problems while driving ................. 362
Parking......................................... 363
Turning off the engine .................. 365
Releasing seat belts ..................... 366
Automatic transmission..................... 367
Gear selector lever....................... 367
Shifting procedure ....................... 369
Automatic transmission positions 370
Gear ranges ................................. 372
Driving tips................................... 373
Automatic shift program .............. 374
Steering wheel gearshift control .. 375
Emergency operation
(Limp-Home Mode) ...................... 377
Instrument cluster ............................. 378
Adjusting instrument cluster and
COMAND display illumination ...... 378
Coolant temperature gauge ......... 378
Tachometer.................................. 379
Outside temperature indicator ..... 379
Fuel gauge ................................... 379
Contents
Driving systems ................................. 380
Cruise control .............................. 380
DISTRONIC Plus* ......................... 385
Airmatic (S 550 only) ................... 401
Active Body Control (ABC)*.......... 403
Parktronic system* ...................... 405
Park Assist* ................................. 409
Dynamic Rear View Monitor* ....... 413
Night View Assist* ....................... 420
Automatic climate control ................. 424
Deactivating climate control
system ......................................... 428
Operating climate control system
in automatic mode ....................... 428
Setting temperature ..................... 429
Adjusting air volume .................... 429
Front defroster ............................. 429
Rear window defroster ................. 430
Maximum cooling MAXCOOL
(USA only) .................................... 430
Air recirculation mode .................. 431
Residual engine heat and
ventilation .................................... 433Front passenger compartment
adjustable air vents....................... 433
Rear passenger compartment
adjustable air vents....................... 434
Rear passenger compartment
climate control* ............................ 434
Trunk .................................................. 436
Opening trunk ............................... 436
Closing trunk ................................ 437
Trunk emergency release.............. 440
Power tilt/sliding sunroof................... 441
Opening and closing power
tilt/sliding sunroof ........................ 441
Synchronizing ............................... 442
Panorama roof with power
tilt/sliding panel* ............................... 443
Roller sunblinds ............................ 443
Opening and closing panorama
roof with power tilt/sliding panel.. 444
Synchronizing ............................... 446Loading and storing............................ 447
Roof rack* .................................... 447
Loading instructions ..................... 447
Storage compartments ................. 448
Cup holders .................................. 452
Trunk ............................................ 453
Useful features ................................... 455
Sun visors ..................................... 455
Vanity mirror in rear...................... 455
Rear window sunshade ................. 456
Ashtrays........................................ 456
Cigarette lighters .......................... 457
Power outlet ................................. 458
Telephone* ................................... 459
Tele Aid......................................... 462
Garage door opener ...................... 470
Infrared reflecting windshield ....... 475
ContentsOperation......................................... 477
The first 1000 miles (1500 km) ......... 478
Driving instructions ............................ 479
Drive sensibly – save fuel ............. 479
Drinking and driving ..................... 479
Pedals .......................................... 479
Power assistance ......................... 479
Brakes .......................................... 480
Driving off..................................... 481
Parking ......................................... 481
Tires ............................................. 482
Hydroplaning ................................ 483
Tire traction .................................. 483
Tire speed rating .......................... 484
Winter driving instructions ........... 484
Standing water ............................. 485
Passenger compartment .............. 486
Driving abroad .............................. 486
Control and operation of radio
transmitters.................................. 486
Catalytic converter ....................... 487
Emission control........................... 488
Coolant temperature .................... 488At the gas station .............................. 489
Refueling ...................................... 489
Check regularly and before
a long trip ..................................... 490
Engine compartment ......................... 492
Hood ............................................ 492
Engine oil ..................................... 494
Transmission fluid level ................ 497
Active Body Control* (ABC*)
fluid level...................................... 497
Coolant level ................................ 497
Windshield washer system and
headlamp cleaning system ........... 498
Tires and wheels ................................ 500
Important guidelines .................... 500
Tire care and maintenance ........... 501
Direction of rotation ..................... 503
Loading the vehicle ...................... 503
Recommended tire inflation
pressure ....................................... 509
Checking tire inflation pressure ... 511
Tire labeling.................................. 518
Load identification ....................... 521DOT, Tire Identification Number
(TIN) ............................................. 522
Maximum tire load ....................... 523
Maximum tire inflation pressure .. 523
Uniform Tire Quality Grading
Standards (U.S. vehicles) ............. 524
Tire ply material ........................... 525
Tire and loading terminology........ 526
Rotating tires ............................... 529
Winter driving .................................... 530
Winter tires .................................. 530
Snow chains................................. 531
Maintenance...................................... 532
Maintenance service indicator
message ...................................... 532
Calling up the maintenance
service indicator display .............. 533
Resetting the maintenance
service indicator .......................... 533
Vehicle care....................................... 534
Cleaning and care of vehicle ........ 534
ContentsTechnical data.................................. 649
Parts service ...................................... 650
Warranty coverage ............................. 651
Loss of Service and Warranty
Information Booklet...................... 651
Identification labels............................ 652
Layout of poly-V-belt drive ................. 653
S 550 ........................................... 653
S 600 ........................................... 653
Engine ................................................ 654
Rims and tires .................................... 655
Same size tires ............................. 656
Mixed size tires ............................ 657
Minispare wheel ........................... 658
Electrical system................................ 659
Main dimensions and weights............ 660
Main dimensions .......................... 660
Weights ........................................ 660Fuels, coolants, lubricants, etc. ......... 661
Capacities .................................... 661
Engine oils.................................... 663
Engine oil additives ...................... 663
Air conditioning refrigerant .......... 663
Brake fluid .................................... 663
Premium unleaded gasoline ......... 664
Fuel requirements ........................ 664
Gasoline additives ........................ 665
Coolants....................................... 665
Windshield and headlamp
washer system ............................. 668
Technical terms............................... 669Index................................................. 679
25 At a glance
Exterior view
Item
Page
1
Trunk
Unlocking
Opening and closing
Minispare wheel
Vehicle tool kit
436
436
629
611
2
Rear lamps
622
3
Rear window, defrosting
430
4
Fuel filler flap
Gasoline
489
664
5
Doors
Locking and unlocking
Opening and closing
304
312
Item
Page
6
Exterior rear view mirror
Parking position
334
335
7
Towing eye bolt
General information
644
642
8
Rims and tires
Checking tire inflation
pressure
Minispare wheel
Flat tire
655
511
613
629
9
Hood, opening
Engine oil
Coolant
492
494
497
Item
Page
a
Headlamp cleaning system
346
b
Front lamps
622
c
Windshield wipers
Wiper blades, replacing
Wiper blades, cleaning
351
627
540
d
Window, cleaning
540
e
Roofs
Power tilt/sliding sunroof
Panorama roof with power
tilt/sliding panel*
441
443
27 At a glance
Cockpit
Item
Page
1
Combination switch
Turn signals
Windshield wipers
High beam
Cornering lamps
362
351
346
347
2
Lever for
Cruise control
DISTRONIC Plus*
380
385
3
Horn
4
Multifunction steering wheel
242
5
Instrument cluster
28
6
Steering wheel gearshift con-
trol
375
7
Gear selector lever for
automatic transmission
359
Item
Page
8
Control panel with
Front passenger front
air bag indicator lamp
Vehicle level control
switch
Electronic Stability Pro-
gram (ESP
®) switch
Parktronic*/Park Assist*
deactivation switch
Swivel COMAND display
COMAND/instrument
cluster illumination
53
401,
403
73
408,
408
81
378
9
COMAND display
79
a
Overhead control panel
37
b
Automatic climate control
Center console, upper part
424
32
Item
Page
c
Glove box lock
448
d
Cover of compartment with
CD changer
PCMCIA card slot
107
108
e
Center console, lower part
33
f
Starter switch
KEYLESS-GO* start/stop but-
ton
315
316
g
Steering wheel adjustment
Heated steering wheel*
330
331
h
Headlamp washer button
346
j
Parking brake
364
k
Hood lock release
492
l
Door control panel
39
m
Night View Assist*
420
n
Exterior lamp switch
342
303 Controls in detail
Locking and unlocking
Starter switch positions
Seats
Steering wheel
Mirrors
Memory function
Fastening the seat belts
Lighting
Windshield wipers
Power windowsDriving and parking
Automatic transmission
Instrument cluster
Driving systems
Automatic climate control
Trunk
Power tilt/sliding sunroof
Panorama roof with power
tilt/sliding panel*
Loading and storing
Useful features
346 Controls in detailLightingLocator lighting and night security illu-
mination
Locator lighting and night security illumi-
nation are described in the COMAND vehi-
cle section under “Setting locator lighting”
(page 221) and “Setting night security il-
lumination” (
page 220).
Headlamp cleaning system
1Headlamp washer button
Switch on the ignition (
page 315).
Press button1.
The headlamps are cleaned with a
high-pressure water jet.For information on filling up the washer
reservoir, see “Windshield washer system
and headlamp cleaning system”
(
page 498).
Combination switch
1High beam
2High beam flasher
Switching on high beams
Turn exterior lamp switch to
positionB or to*
(page 342).
Push the combination switch in the
direction1.
The high beam indicatorA on the
instrument cluster comes on.
i
The headlamps are automatically cleaned if,
at the same time,
the engine is running
the lights are switched on
the windshield wipers have wiped the wind-
shield with washer fluid 15 times
When you switch off the ignition or press
button1, the automatic function is reset and
will start counting the next time from the begin-
ning.