374 MERCEDES-BENZ S550 2007 W221 Owner's Manual

Page 9 of 705

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

Page 34 of 705

33 At a glance
Center console
Lower part
Item
Page
1
Favorite button
216
2
Rear head restraints retract
button
325
3
Program mode selector
switch for:
automatic transmission
shift program

suspension tuning of
Airmatic (only S 550) or
ABC*

engine control
374
4
Shortcut button for: 
radio

CD/DVD
94
111
5
Back button
87
Item
Page
6
Hazard warning flasher
348
7
Seat operation via COMAND:
Lumbar support

Multicontour seat*

Drive-dynamic
multicontour seat*
236
237
237
240
8
Shortcut button for:
telephone*

navigation
115
148
9
COMAND controller
82
a
COMAND on/off switch
79
b
Volume adjustment
89
c
Mute function
89
d
Telephone keypad
117

Page 370 of 705

369 Controls in detail
Automatic transmission

With the vehicle at a standstill, depress
the brake pedal and keep it pressed.

Press the handle for electric parking
brake (
page 364).

Press button at the end of the gear
selector lever in direction of arrow
(page 367) to select park positionP.

Release the brake pedal.
Shifting from D or R to N
If you want to select neutral positionN
with the automatic transmission being in
drive positionD or reverse gearR:

With the vehicle at a standstill, depress
the brake pedal and keep it pressed.

Press the handle for electric parking
brake (
page 364).

Move gear selector lever up to resis-
tance point when in drive position D or
down to resistance point when in
reverse gear R to select neutral
positionN.

Release the brake pedal.
Shifting procedure
The automatic transmission selects indi-
vidual gears automatically, depending on:
drive positionD(
page 370) with
gear ranges (
page 372)

the selected program mode (C/S)
(page 374)

the position of the accelerator pedal
(page 373)

the vehicle speed
With drive positionD selected, you can use
the steering wheel gearshift control
buttons (
page 375) to influence auto-
matic transmission shifting by:

limiting the gear range

changing gears manually
!
Shift the automatic transmission directly
from drive positionD to reverse gearR, from
reverse gearR to drive positionD or directly to
park positionP only when the vehicle is stopped.
Otherwise the automatic transmission could be
damaged.
When trying to free a vehicle stuck in mud or
snow, see “Rocking the vehicle” (
page 373).
i
When the vehicle needs to be moved with
the engine switched off and the automatic trans-
mission set to neutral positionN (
page 371),
e.g. in an automatic car wash, do not press the
handle for electric parking brake.
!
Allow engine to warm up under low load use.
Do not place full load on the engine until the op-
erating temperature has been reached.
Shift into reverse gearR or parking positionP
only when the vehicle is stopped.
Avoid spinning of a drive wheel for an extended
period when driving off on slippery road surfac-
es. This may cause serious damage to the driv-
etrain which is not covered by the
Mercedes-Benz Limited Warranty.

Page 375 of 705

374 Controls in detailAutomatic transmissionHill start assist system
On uphill grades with a gradient angle of
more than 5°, the hill start assist system
maintains the pressure in the brake sys-
tem for approximately 1 second after you
have released the brake pedal. Therefore,
you can start off smoothly without the
vehicle moving immediately after releasing
the brake pedal.The hill start assist system is inactive

when starting off on a level road or
downhill grades

with the automatic transmission in
neutral position N

with the electric parking brake set

if the ESP
® has switched off due to a
malfunction
Automatic shift program
The program mode selector switch is used
to adjust
shift program

suspension tuning of Airmatic*
(page 402) or ABC* (
page 404)

engine control
Program mode selector switchC Comfort For comfort driving
S Sport For standard driving
The selected program mode CorS ap-
pears in the tachometer display.
Warning!
G
The hill start assist system is not designed
to function as a parking brake and does not
prevent the vehicle from moving when
parked on an incline.
Always set the electric parking brake in
addition to shifting to park positionP.

Page 403 of 705

402 Controls in detailDriving systemsThe Airmatic button with the indicator
lamp is located on the control panel on the
right-hand side of the instrument cluster.
1Vehicle level control switch
2Indicator lamp

Start the engine.

Briefly press switch1 to change from
one level setting to the other.
The message:
Vehicle rising
appears in the multifunction display
when changing from normal level to
raised level.
The indicator lamp2 is then lit. The
display switches off when the vehicle is
raised.

Press switch1 again to lower the ve-
hicle. The indicator lamp2 is off.Suspension tuning
The Adaptive Damping System (ADS) auto-
matically tunes shock absorbers and
springs.
The program mode selector switch (S/C)
(
page 374) is used to adjust the suspen-
sion tuning:
In addition, suspension characteristics in
both driving programs (S/C) depend on:

your driving style

road surface conditions

the vehicle loading
Warning!
G
To help avoid personal injury, keep hands
and feet away from wheel housing area, and
stay away from under the vehicle when low-
ering the vehicle chassis.
i
The selected vehicle level setting remains
stored in memory even if the engine is turned off
and restarted except when you

exceed a speed of 75 mph (120 km/h)
or

maintain a speed of between 50 mph
(80 km/h) and 75 mph (120 km/h) for more
than 3 minutes
The vehicle then lowers to regular level.
Driving program
Suspension tuning
CComfort
Comfortable
(default setting)
SStandard
Standard
for dynamic driving

Page 405 of 705

404 Controls in detailDriving systemsThe ABC level control switch with the indi-
cator lamp is located on the control panel
on the right-hand side of the instrument
cluster.
1Vehicle level control switch
2Indicator lampSelecting a higher level

Start the engine.
If indicator lamp2 is off:

Press switch1.
Indicator lamp2 comes on. The vehi-
cle is raised to a higher level.
Selecting a normal level

Start the engine.
If indicator lamp2 is on:

Press switch1.
Indicator lamp2 goes out. The vehicle
is adjusted to a normal level.Suspension tuning
The program mode selector switch (C/S)
(
page 374) is used to adjust the suspen-
sion tuning:
In addition, suspension characteristics in
both driving programs (S/C) depend on:

your driving style

road surface conditions

the vehicle loading
Driving program
Suspension tuning
CComfort
Comfortable
(default setting)
SStandard
Standard
for dynamic driving

Page 479 of 705

478 OperationIn the “Operation” section you will find de-
tailed information on operating, maintain-
ing and caring for your vehicle.The first 1000 miles (1500 km)
The more cautiously you treat your vehicle
during the break-in period, the more satis-
fied you will be with its performance later
on.
Drive your vehicle during the first
1 000 miles (1 500 km) at varying but
moderate vehicle and engine speeds.

During this period, avoid heavy loads
(full throttle driving) and excessive en-
gine speeds (no more than
2/3 of max-
imum rpm in each gear).

Avoid accelerating by kick-down.

Do not attempt to slow the vehicle
down by shifting to a lower gear using
the gear selector lever.

Select positions3,2or1 only when
driving at moderate speeds (for hill
driving).

Select C as the preferred shift program
(page 374) for the first 1000 miles
(1500 km).After 1 000 miles (1 500 km) you may grad-
ually increase vehicle and engine speeds
to the permissible maximum.
All of the above instructions, as may apply
to your vehicle type, also apply when driv-
ing the first 1 000 miles (1 500 km) after
the engine or the rear differential has been
replaced.
i
Always obey applicable speed limits.

Page 681 of 705

680 IndexAquaplaning see Hydroplaning
Armrest 448, 450
Ashtrays 456
Aspect ratio 526
Audio (COMAND) 104
CD mode 111
DVD mode 111
MP3 mode 111
Audio (Control system instrument
cluster) 248
CD changer 249
DVD changer 249
Audio DVD
Fast forward/rewind (COMAND) 113
Menu overview (COMAND) 110
Pause function (COMAND) 112
Stop function (COMAND) 112
Auto-dimming, Rear view mirrors 334
Automatic climate control 424
Adjusting air distribution
(COMAND) 230
Adjusting air flow from air vents
(COMAND) 233
Adjusting air volume (COMAND) 230
Adjusting the footwell temperature
(COMAND) 232Air recirculation mode 431
Central climate control menu
(COMAND) 231
Central menu for rear climate control*
(COMAND) 234
Defrosting 429
Operating the rear climate control*
from the front 234
Operating via COMAND 229
Rear window defroster 430
Selecting Mono mode
(COMAND) 232
Setting temperature (COMAND) 230
Setting the temperature 429
Setting the temperature in the rear
passenger compartment 435
Switching cooling on or off
(COMAND) 231
Automatic headlamp mode 255, 343
Automatic lighting control, Interior
lighting 349
Automatic locking when driving 313
Automatic shift program 374
Automatic transmission
Accelerator position 373
Automatic shift program 374Emergency operation (limp-home
mode) 377
Fluid 661
Fluid level 497
Gear ranges 372
Gear selector lever 367
Gear shifting malfunctions 377
Hill start assist system 374
Kickdown 373
Program mode selector switch 374
Shifting procedure 369
Starting the engine 359
Steering wheel gearshift control 375
Transmission fluid 497
Transmission positions 370
B
Backup lamps
Replacing bulbs 622
Bar 526
BAS 71
Batteries, SmartKey
Checking battery condition 311
Replacing 619
Batteries, SmartKey with KEYLESS-GO*
Checking battery condition 311
Replacing 619

Page 694 of 705

693 Index
Power folding exterior rear view
mirrors 333
Power outlet 458
Power tilt/sliding sunroof 441
Emergency operations 617
Opening/closing 441
Opening/closing in an
emergency 617
Synchronizing 442
Power train 676
Power washer 535
Power windows 353
Blocking of rear window operation 67
Cleaning 540
Opening/closing 353
Practical hints 557, 611
Premium unleaded gasoline 490, 662,
664
PRE-SAFE
®
60
Message in display 567
Messages in display 572
Preventive occupant safety see PRE-SAFE
®
Problems
While driving 362
With vehicle 20
Product information 13Production options weight 527
Program mode see Automatic transmis-
sion, Automatic shift program
Program mode selector switch 676
Automatic shift program 374
Proper use of the vehicle 19
PSI 527
Push-start see Tow-start
R
Radio
FM/AM operation (COMAND) 93
Saving stations, FM/AM
(COMAND) 96
Selecting satellite radio* channel (In-
strument cluster control
system) 248
Selecting stations 248
Submenu overview, FM/AM
(COMAND) 93
Switching wavebands, FM/AM
(COMAND) 94
Tuning in stations/channels 94
Voice Control* 282
Radio transmitters, control and
operation 486Range (distance to empty) 246
Reading lamps in the front 349
Reading lamps in the rear 350
Rear door window
Blocking operation 67
Rear fog lamp
Replacing bulbs 622
Rear lamps see Tail lamps
Rear passenger compartment
Adjustable air vents 434
Rear seats
Adjustment 318
Folding back and placing upright rear
head restraints 325
Head restraints 324
Heating* 322
Multicontour* 327
Setting front passenger seat position
from rear 321
Ventilation* 323
Rear view mirrors see Mirrors
Rear window defroster 430
Activating 430
Deactivating 430
Recommended inflation pressure 527,
676

Page 697 of 705

696 IndexShelf below rear window, Cleaning and
care of 542
Shift program mode, Automatic
transmission 374
Shifting, Automatic transmission 367
Side impact air bags 49
Side marker lamps
Cleaning lenses 537
Messages in display 599
Side windows see Power windows
Sidewall 527, 677
Sirius satellite radio* (COMAND) 98
SmartKey see Key, SmartKey
SmartKey with KEYLESS-GO* see Key,
SmartKey with KEYLESS-GO*
SMS messages 137
Snow chains 531
Spare fuses 646
Spare wheel see Minispare wheel
Speed
Setting current 381
Setting to last stored speed in DIS-
TRONIC Plus* (“Resume”
function) 395Speed settings
Cruise control 383
DISTRONIC Plus* 393, 394
To last stored speed (“Resume” func-
tion) in Cruise control 384
Speedometer
Displays 387
SRS 57, 677
Indicator lamp 552
Messages in display 605
Standing water, Driving through 485
Starter battery 636
Starter switch 315
Positions 315
Starting difficulties, Engine 360
Starting, Engine 359
Steering column 330
Steering wheel
Adjustment 330
Cleaning 542
Easy entry/exit feature 328
Heated steering wheel* 331
Power steering fluid 661
Steering wheel gearshift control
Automatic transmission 375Stolen Vehicle Recovery services 469
Storage compartments 448
Cup holder 452
Front armrest 448
Parcel net 449
Rear armrest 450
Ruffled storage pockets 451
Storage compartment in front of
armrest 448
Under the front seats 449
Storing tires 502
Summer opening feature 355
Sun visors 455
Sunroof see Power tilt/sliding sunroof
Sunshades
Extending or retracting rear window
sunshade (COMAND) 227
Extending/retracting rear window
sunshade 456
Opening or closing rear side window
sunshades 355
Supplemental Restraint System see SRS
Suspension tuning
Setting (ABC*) 403