2004 MERCEDES-BENZ S55AMG lumbar support

ContentsSafety and Security........................... 57
Occupant safety................................... 58
Airbags ........................................... 59
Seat belts ....................................... 64
Preventive occupant safety
(PRE-SAFE) ..................................... 68
Children in the vehicle.................... 69
Override switch for rear passenger
compartment.................................. 74
Panic alarm .......................................... 76
Activating ....................................... 76
Deactivating ................................... 76
Driving safety systems ......................... 77
ABS ................................................ 77
BAS ................................................ 78
ESP................................................. 79
Four wheel electronic traction
system (4MATIC) with the ESP ....... 82
Anti-theft systems................................ 83
Immobilizer..................................... 83
Anti-theft alarm system .................. 83
Tow-away alarm ............................. 85
Controls in detail............................... 87
Locking and unlocking ......................... 88
SmartKey ....................................... 88
SmartKey with KEYLESS-GO* ........ 91
Opening the doors from the inside . 96
Opening the trunk lid from the
outside ........................................... 97
Opening the trunk lid from the
inside ............................................. 97
Closing the trunk lid ....................... 98
Trunk lid opening/closing system* 99
Trunk lid emergency release ........ 104
Separately locking the trunk lid ... 105
Separately unlocking the trunk lid 105
Power closing assist for doors and
trunk lid........................................ 106
Automatic central locking ............ 106
Locking and unlocking from the
inside ........................................... 107
Seats ................................................. 108
Easy-entry/exit feature ................ 108
Removing and installing front seat
head restraints ............................. 109Rear seat head restraints ............. 110
Lumbar support ........................... 112
Multicontour backrest*................ 112
Drive-dynamic seat* .................... 113
Seat heating*............................... 114
Seat ventilation* .......................... 117
Rear seats .................................... 118
Memory function ............................... 121
Storing positions into memory ..... 122
Recalling positions from memory. 122
Storing exterior rear view mirror
parking position ........................... 122
Lighting ............................................. 124
Exterior lamp switch .................... 124
Combination switch ..................... 128
Hazard warning flasher ................ 128
Interior lighting ............................ 129
Courtesy lighting .......................... 130
Instrument cluster ............................. 131
Instrument cluster illumination .... 131
Coolant temperature gauge ......... 132
Trip odometer .............................. 132
Tachometer.................................. 133
Outside temperature indicator ..... 133

112 Controls in detailSeatsLumbar support
You can adjust the contour of the seat’s
lumbar support to best support your spine.
The thumbwheel for the driver’s and front
passenger’s seat are located on the inner
side of the seat.
1Thumbwheel
Make sure the ignition is switched on.
All the lamps in the instrument cluster
come on.

Set the lumbar support between 0
and 5.
Multicontour backrest*
The multicontour backrest has inflatable
air cushions built into the seat backrest to
provide additional lumbar and side sup-
port.
The seat backrest cushion height and cur-
vature can be continuously varied with
switches on the right side of the seat after
turning the SmartKey in the starter switch
to position2 or pressing the KEYLESS-GO*
start/stop button twice.1Shoulder region support
2Side bolster adjustment
3Massage function (PULSE)
4Lumbar region support

Make sure the ignition is switched on.
All lamps in the instrument cluster
come on.
Shoulder region support

Press æ or ç on switch1.
The air cushion inflates or deflates.

113 Controls in detailSeats
Lumbar region support
Press k or j on rocker
switch4.
This selects the air cushion you wish to
adjust.

Press æ or ç on rocker
switch4.
The air cushion inflates or deflates.
Side bolsters adjustment

Adjust the side bolsters so that they
provide good lateral support using
switch 2.Massage function (PULSE)
You can reduce muscle tension during long
trips by periodically using the massage
function.

Press button3.
The indicator lamp on button3 comes
on. The air cushions in the lumbar re-
gion inflate and deflate rhythmically.
Drive-dynamic seat*
The drive-dynamic seat automatically ad-
justs the lateral support provided by the
seat backrest to your driving style.
1Activate drive-dynamic function
The drive-dynamic seat electronically con-
trols the air pressure in the air chambers of
the seat backrest side bolsters. This func-
tion improves driving comfort and plea-
sure.
iWhen the engine is turned off, the last
cushion setting is retained in memory,
and the cushion is automatically ad-
justed to this setting when the engine
is restarted.
iThe massage function switches off au-
tomatically after approximately eight
minutes. The indicator lamp extinguish-
es.

407 Index
A
ABC 220, 401
Messages in display 313, 318
Setting vehicle level 219, 221
ABS 77, 401
Malfunction indicator lamp 304
Messages in display 314
Warning lamp 304
Accelerator position, automatic
transmission 170
Accident
In case of 50
Activating
Air conditioner (cooling) 191
Air conditioning 190
Air recirculation mode 187
Anti-theft alarm system 84
Central locking (control system) 159
Charcoal filter 188
Distance warning function* 215
Distronic* 211
Easy-entry/exit feature 160
ESP 81
Exterior lamps 125Exterior rear view mirror parking
position 175
Front and rear fog lamp 126, 127
Hazard warning flasher 129
Headlamps 47
High beams 128
Ignition 31
Ignition with KEYLESS-GO*
start/stop button 33
Immobilizer 53, 83
Limiting opening height of
trunk lid* 159
Rear window defroster 189
Residual heat 191
Seat heater 114, 116
Seat ventilation* 117
Tow-away alarm 85
Windshield wipers 48
Activating steering wheel gearshift control
Downshifting 169, 172
Upshifting 169, 172
Adding
Coolant 279
Engine oil 277
Additional turn signals 353Adjustable air vents, rear passenger
compartment 192
Adjusting 34
Air distribution 184
Air volume 186
Backrest tilt 35
Drive-dynamic seat 163
Exterior rear view mirror 38
Head restraint height 36
Head restraint tilt 36
Instrument cluster illumination 131
Interior rear view mirror 38
Lumbar support 112
Mirrors 38
Multicontour backrest* 112
Power seat bench* 118
Seat cushion depth 35, 112
Seat cushion tilt 35
Seat fore and aft adjustment 35
Seat height 35
Seat in the lumbar region 113
Seat in the shoulder region 112
Seats 34
Steering column height 37
Steering column in or out 37

409 Index
Automatic lighting control
Activating 129
Deactivating 130
Automatic locking when driving 106
Automatic transmission 164
Accelerator position 170
Comfortable program mode 170
Deactivating steering wheel gearshift
control 173
Emergency operation
(Limp Home Mode) 173
Fluid level 278
Gear ranges 166
Gear selector lever position 167
Gear shifting malfunctions 173
Kickdown 170
One-touch gearshifting 165
Program mode selector switch 170
Selector lever position 164
Starting the engine 43
Steering wheel gearshift control
(Speedshift) S 55 AMG 168
Transmission fluid 278
Winter program mode 171
Auxiliary fuse box 374B
BabySmart
TM
Airbag deactivation system 71
Compatible child seats 71, 401
Self-test 71
BabySmart
TM airbag deactivation
system 401
Backrest supports
Lumbar region 113
Shoulder region 112
Backup lamps 354, 358
Bulbs 354
BAS 78, 401
Messages in display 315
Batteries, SmartKey
Changing 350
Check lamp 90, 91
Replacing 349
Battery discharged
Jump starting 369
Battery, SmartKey with KEYLESS-GO*
Changing 351
Check lamp 95Battery, vehicle 280, 366
Charging 367
Disconnecting 367
Reconnecting 368
Reinstalling 367
Removing 367
Bi-Xenon headlamps 401
Block heater (Canada only) 293
Blocking
Rear window operation 74
Brake assist system (BAS) 401
Brake fluid 270, 394
Brake lamp bulbs 354
Brake lamp, high mounted 354
Brake pads
Message in display 321
Brakes 260
Warning lamp 305
Break-in period 258
Bulbs, replacing 353
Additional turn signals 353
Backup lamps 354
Brake lamps 354

419 Index
CHECK ENGINE 306
Coolant 322
DTR* 208
Engine diagnostics 306
ESP 307, 308
Fuel reserve 308
Instrument cluster 308
Seat belts 308
Service indicator 294
SRS 59
Language
Multifunction display 155
Setting 155
LATCH child seat anchors 73
Layout of poly-V-belt drive 381
Leather upholstery
Cleaning 302
Lever
For cruise control 210
License plate lamps
Replacing bulbs 354, 358
Light alloy wheels
Cleaning 301
Light sensor 331Lighter see Cigarette lighter 239
Lighting 124
Automatic headlamp mode 125
Combination switch 128
Daytime running lamp mode 126
Exterior lamp switch 124
Front fog lamps 127
High beam flasher 128
High beams 128
Instrument cluster illumination 131
Interior 129
Locator lighting 126
Low beam 124
Manual headlamp mode 125
Night security illumination 126
Parking lamps 124
Rear fog lamp 127
Settings (control system) 155
Limiting the gear range 166
Limp Home Mode 173
Loading 229
Cargo tie-down hooks 230
Instructions 229
Roof rack 229Locator lighting 126
Setting 156
Lock button 403
Lock buttons
Door handle (KEYLESS-GO*) 55
Locking 51, 88
Fuel filler flap 269
Global (SmartKey with
KEYLESS-GO*) 94
Global, SmartKey 89
Glove box 231
The vehicle with KEYLESS-GO* 95
Trunk lid, separately 105
Vehicle in an emergency 349
Loss of SmartKey 91
Loss of Smartkey with KEYLESS-GO* 96
Low beam headlamps
Messages in display 330, 331
Replacing bulbs 353
Lowering
Vehicle 365
Lumbar support adjustment 112

425 Index
RON 270
RON (Research Octane Number) 405
Roof rack 229
Rotating wheels 291
Rubber parts
Cleaning 302
S
Safety
Occupant 58
Safety belts see Seat belts 40
Safety defects
Reporting 18
Safety systems
Driving 77
Screwdriver (vehicle tool kit) 345
Seat belt force limiter 67
Seat belts 64
Cleaning 301
Fastening 40
Proper use of 42, 66
Safety guidelines 62
Warning lamp 308
Seat cushion depth
Adjusting 112Seat for and aft adjustment 119
Seat heater
Switching off 115
Switching on 114
Seat height 119
Seat ventilation*
Switching off 117
Switching on 117
Seats 108
Adjusting 34
Adjusting lumbar support 113
Adjusting shoulder support 112
Easy entry/exit feature 108
Heater 114
Massage function 113
Multicontour backrest* 112
Rear power seat bench* 118
Rear seats 118
Securing cargo
Cargo tie-down hooks 230
Selector lever
Lock 43
Message in display 317
Position 164Self-test
BabySmart
TM airbag deactivation
system 71
Tele Aid* 243
Service
Calling up the service indicator 295
Major service (Service B) 294
Minor service (Service A) 294
Overdue 294
Types 294
When due 294
Service (maintenance) 294
Service and warranty information 10
Service indicator 294
Calling up 295
Clearing 294, 295
Service life (tires) 283
Service System see FSS 294
Setting
Convenience functions 160
Cruise control 204
Daytime running lamp mode 156
Digital clock 23
Distronic* time interval 213
Following distance in Distronic* 213