2003 MERCEDES-BENZ S CLASS warning light

333 Practical hints
Replacing bulbs
Replacing bulbs for front lamps
1Headlamp cover for fog lamp
2Headlamp cover for high beam head-
lamp bulb, parking and standing lamp
3Headlamp cover for low beam
(Bi-Xenon* or halogen) headlamp bulb4Bulb socket for fog lamp
5Bulb socket for parking and standing
lamp
6Electrical connector for high beam
headlamp bulb
7Electrical connector for low beam
headlamp bulb
8Bulb socket for turn signal lampReplacing low beam bulbs
Bi-Xenon* headlamp
Halogen headlamp

Switch off the lights.

Open the hood (
page 263).

Press the tab on cover3 and remove
cover.

Pull connector7 off of the lamp.

Release the retaining springs and take
out the bulb.Warning!
G
Do not remove the cover for the Bi-Xenon
headlamp. Because of high voltage in xenon
lamps, it is dangerous to replace the bulb or
repair the lamp and its components. We rec-
ommend that you have such work done by a
qualified technician.


342 Practical hintsFlat tireMounting the new wheel
Clean contact surfaces of wheel and
wheel hub.

Guide the spare wheel onto the align-
ment bolt and push it on.

Insert wheel bolts and tighten them
slightly.

Unscrew the alignment bolt, install last
wheel bolt and tighten slightly.
Lowering the vehicle

Lower vehicle by turning crank coun-
terclockwise until vehicle is resting ful-
ly on its own weight.

Remove the jack.1-5 Wheel bolts

Tighten the five wheel bolts evenly, fol-
lowing the diagonal sequence illustrat-
ed (1 to 5), until all bolts are tight.
Observe a tightening torque of
110 ft. lb. (150 Nm).
!To avoid paint damage, place wheel flat
against hub and hold it there while in-
stalling first wheel bolt.Warning!
G
Always replace wheel bolts that are dam-
aged or rusted.
Never apply oil or grease to wheel bolts.
Damaged wheel hub threads should be re-
paired immediately. Do not continue to drive
under these circumstances! Contact an au-
thorized Mercedes-Benz Center or call
Roadside Assistance.
Incorrect mounting bolts or improperly
tightened mounting bolts can cause the
wheel to come off. This could cause an acci-
dent. Be sure to use the correct mounting
bolts.
Warning!
G
Use only genuine equipment
Mercedes-Benz wheel bolts. They are identi-
fied by the Mercedes star. Other wheel bolts
may come loose.
Do not tighten the wheel bolts when the ve-
hicle is raised. Otherwise the vehicle could
tip over.
Warning!
G
Have the tightening torque checked after
changing a wheel. The wheels could come
loose if they are not tightened to a torque of
110 ft.lb. (150 Nm).


348 Practical hintsJump startingThe battery is located on the right side of
the trunk under the battery cover
(page 344).

Make sure that the two vehicles do not
touch.

Turn off all electrical consumers.

Apply parking brake.

Shift gear selector lever to positionP.

Open the trunk lid.

Remove battery cover (
page 344).1Positive terminal of discharged battery
2Negative terminal of discharged
battery
3Positive terminal of charged battery
4Negative terminal of charged battery

Connect positive terminals1 and3 of
the batteries with the jumper cable.
Clamp cable to charged battery3 first.

Start engine of the vehicle with the
charged battery and run at idle speed.

Connect negative terminals2 and4 of
the batteries with the jumper cable.
Clamp cable to charged battery4 first.

Start the engine of the disabled vehi-
cle.
You can now turn on the electrical con-
sumers. Do not turn on the lights under
any circumstances.

Remove the jumper cables first from
negative terminals2 and4 and then
from positive terminals1 and3.
You can now turn on the lights.

Have the battery checked at the near-
est authorized Mercedes-Benz Center.
Warning!
G
Keep flames or sparks away from battery.
Do not smoke.
Observe all safety instructions and precau-
tions when handling automotive batteries
(page 344).
!Never invert the terminal connections.
!Do not tow-start the vehicle.

381 Technical terms
ABS
(A
ntilock B
rake S
ystem)
Prevents the wheels from locking up
during braking so that the vehicle can
continue to be steered.
Alignment bolt
Metal pin with thread. The centering
pin is an aid used when changing a tire
to align the wheel with the wheel hub.
BabySmart
TM
airbag deactivation
system
This system detects if a special system
compatible child restraint seat is in-
stalled on the front passenger seat. The
system will automatically deactivate
the front passenger-side airbag when
such a seat is properly installed (indica-
tor lamp PASSENGER AIRBAG OFF in
the center console lights up). See your
authorized Mercedes-Benz Center for
availability.BabySmart
TM
compatible child seats
Special restraint system for children.
The sensor system for the passenger
seat prevents deployment of the front
passenger-side airbag if a
BabySmartTM compatible child seat is
installed.
BAS
(B
rake A
ssist S
ystem)
System for potentially reducing braking
distances in emergency braking situa-
tions. The system is activated when it
senses an emergency based on how
fast the brake is applied.
Bi-xenon headlamps*
Headlamps which use an electric arc as
the light source and produce a more in-
tense light than filament headlamps.
Bi-xenon headlamps produce low beam
and high beam.CAC
(C
ustomer A
ssistance C
enter)
Mercedes-Benz customer service cen-
ter, which can help you with any ques-
tions about your vehicle and provide
assistance in the event of a break-
down.
CAN system
(C
ontroller A
rea N
etwork)
Data bus network serving to control ve-
hicle functions such as door locking or
windshield wiping.
Cockpit
All instruments, switches, buttons and
indicator/warning lamps in the passen-
ger compartment needed for vehicle
operation and monitoring.

391 Index
Closing
Cup holder 230
Glove box 224
Hood 264
Side windows 189
Side windows with KEYLESS-GO* 93
Sliding/pop-up roof 192, 330
Sliding/pop-up roof with KEY-
LESS-GO* 93, 190, 194
Sliding/pop-up roof with SmartKey
194
Trunk 97
Windows 188
Windows with KEYLESS-GO* 190, 194
Windows with SmartKey 190
Closing from the inside
Trunk 99
Closing sliding/pop-up roof
In an emergency 330
Cockpit 20, 381
Cockpit management and data system
(COMAND*) 382
COMAND* 382
COMAND* see separate operating instruc-
tionsCombination switch 123
High beam flasher 46, 123
Turn signals 46
Windshield wipers 47
Comfortable driving
Transmission program mode 164
Consumer information 378
Control and operation of radio transmitters
258
Control system 130, 382
AUDIO menu 135
Convenience submenu 155
Display digital speedometer 135
Distronic* menu 142
Functions 131, 134
Instrument cluster submenu 149
Lighting submenu 150
Malfunction memory menu 145
Menus 133, 134, 383
Multifunction display 130
Multifunction steering wheel 131
NAVI menu 142
Selecting radio system 136
Settings menu 146
Standard display menu 135
Submenus 132, 134TEL* menu 139
Trip computer menu 143
Vehicle submenu 154
Convenience submenu 155
Activating easy-entry/exit feature 156
Adjusting drive-dynamic seats 159
Setting key dependency 156
Setting parking position for exterior
rear view mirror 158
Coolant 268
Adding 269
Checking level 268
Messages in display 304, 305
Temperature 260
Temperature gauge 128
Warning lamp 305
Coolant level
Checking 268
Courtesy lighting 126
Cruise control 196, 382
Canceling 197
Driving downhill 197
Driving uphill 197
Fine adjustment 198
Lever 203
Setting current speed 197

392 Index
Setting to last stored speeds 198
Cruise control lever 196
Cup holder
Cleaning 287
Closing 230
In front seat armrest 229
In rear seat armrest 230
Opening 230
Customer Assistance Center (CAC) 381
D
Daytime running lamp mode 122
Setting 151
Deactivating
Air conditioner (cooling) 184
Air recirculation mode 181
Alarm 83
Anti-theft alarm system 83
Automatic climate control 183
Central locking (control system) 155
Charcoal filter 182
Cruise control 197
Defrost 180
Distance warning function* 208
Distronic* 206
Engine with the SmartKey 52
ESP 80Exterior lamps 121
Hazard warning flasher 124
Headlamps 51
Immobilizer 82
Interior lighting delayed shut-off 153
Rear window defroster 183
Residual heat 185
Seat heater 111, 112
Seat ventilation* 110
Tow-away alarm 84
Deactivating steering wheel gearshift con-
trol 167
Deceleration
With Distronic* 202
Deep water see Standing water 257
Defrosting 180
Delayed shut-off
Interior lighting 153
Dialing
A number (telephone) 140
Difficulties
While driving see Problems while driv-
ing 48
Digital clock
Setting 23
Digital speedometer 135Direction of rotation (tires) 273
Discharged battery
Jump starting 347
Disconnecting
Vehicle battery 345
Displays
Digital speedometer 135
Distronic* 201
Messages 265, 296
Service indicator 280
Showing malfunctions 145
Distance
Decreasing in Distronic* 207
Increasing in Distronic* 207
Setting in Distronic* 206
Warning function 207
Distance to empty (range)
Calling up 143
Distance warning function* 207
Activating 208
Deactivating 208
DTR* warning lamp 207
Intermittent warning sound 207
Symbol in multifunction display 142

397 Index
Rolling code programming 246
Interior lighting 124
Activating automatic control 125
Deactivating automatic control 125
Delayed shut-off 153
Manual operation 125
Interior storage spaces 224
Cup holder 229
Glove box 224
Parcel net 232
Storage compartment in front of arm-
rest 225, 226, 227, 228
J
Jump starting 347
K
Key dependency memory
Settings 156
Key see SmartKey 30, 52
Key, mechanical 326
Key, SmartKey
Positions in starter switch 31
KEYLESS-GO* 383
Activating ignition with 33
Closing side windows 93
Closing sliding/pop-up roof 93Closing sliding/pop-up roof with 190,
194
Closing windows with 190, 194
Locking the vehicle 93
Loss of KEYLESS-GO card 94
Messages in display 303
Starting the engine 43
Turning off engine 53
Unlocking with 32
KEYLESS-GO* card 89
Checking the batteries 92
Checking vehicle lock status 93
Factory setting 91
Global locking 91
Global unlocking 92
Loss of 94
Messages in display 303
Reprogramming 91
Unlocking 89
Keys 86
Kickdown 165, 383
Kilometers/miles in speedometer 149
Km/h or mph in speedometer 149L
Lamp bulbs, exterior 331
Lamps, exterior
Front 331
Light sensor 312
Messages in display 314
Rear 332
Lamps, indicator and warning
ABS 291
Airbag Off 61
Battery (SmartKey) 87
Brakes 293
CHECK ENGINE 294
Coolant 304
DTR* 201
Engine diagnostics 294
ESP 290
Fuel reserve 294
Instrument cluster 290–294
Seat belts 294
Service indicator 280
SRS 57
Language
Multifunction display 150
Setting 150
LATCH child seat anchors 72

401 Index
Releasing 44
Warning sound 45
Parking lamps
Replacing bulbs 332, 335
Switching on 120
Parking position
Exterior rear view mirrors 118, 158,
169
Parktronic 218
Parktronic* 384
Sensor 285
Passenger compartment 258
Fuse box in 353
Inside rear view mirror 38
Interior lighting 124
Parcel net in front passenger footwell
232
Passenger safety see Occupant safety 56
Passenger seat fore and aft adjustment
116
Passenger seat head restraint height 116
Passenger seat height 116
Pedals 251
Phone book*
Loading 140
Quick search 141Phone number*
Dialing 140
Redialing 141
Plastic and rubber parts
Cleaning 287
Pliers, universal (vehicle tool kit) 323
Poly-V-belt drive 384
Positions (Memory function)
Recalling from memory 118
Positions (Memory function*)
Storing into memory 118
Power assistance 251
Power seat
Adjusting backrest tilt 36
Adjusting head restraint height 37
Adjusting head restraint tilt 37
Adjusting seat cushion depth 36
Adjusting seat cushion tilt 36
Adjusting seat height 36
Front seat head restraints 105
Seat fore and aft adjustment 36
Power seat bench* 113
Power train 384
Power washer 283
Power windows 188
Blocking of rear window operation 74Side windows 188
Synchronizing 191
Practical hints
First aid kit 322
Fuses 353
Lamp in center console 295
Lamps in instrument cluster 290
Messages in the display 296
Towing the vehicle 349
Vehicle tool kit 322
PRE-SAFE see Preventive occupant safety
66
Preventive occupant safety (PRE-SAFE) 66
Problems
While driving 48
With vehicle 17
Product information 9
Program mode selector switch 384
Automatic transmission 164
PULSE function (Massage function) 109
Q
Quick search
Phone book* 141
R
Radio