2004 MERCEDES-BENZ C320 4MATIC WAGON warning light

322 Practical hintsFlat tire
Unscrew the alignment bolt, install last
wheel bolt and tighten slightly.Lowering the vehicle

Lower vehicle by turning crank
counterclockwise until vehicle is
resting fully on its own weight.

Remove the jack.
1 - 5Wheel bolts

Tighten the five wheel bolts evenly,
following the diagonal sequence
illustrated (1to5), until all bolts are
tight. Observe a tightening torque
of 80 lb-ft (110 Nm).Before storing the jack, it should be fully
collapsed, with handle folded in (storage
position) (
page 301).

Store the jack and the other vehicle
tools in the storage compartment be-
hind the left trim panel (
page 301).

Store the wheel cover (Canada only)
and the damaged wheel in the cargo
compartment.
Warning!
G
Only use genuine equipment
Mercedes-Benz wheel bolts. Other wheel
bolts may come loose.
Do not tighten the wheel bolts when the
vehicle 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 80 lb-ft (110 Nm).

328 Practical hintsJump startingThe battery is located in the engine
compartment on the right hand side. The
terminals for jump starting are located in
front of the battery.
Make sure the two vehicles do not
touch.

Turn off all electrical consumers.

Apply parking brake.

Shift gear selector lever to positionP.1Positive terminal of charged battery
2Positive under hood terminal in front of
discharged battery
3Negative terminal of charged battery
4Negative under hood terminal in front
of discharged battery

Connect positive terminal1 of the
charged battery with positive under
hood terminal2 in front of the
discharged battery with the jumper
cables. Clamp cable to charged
battery1 first.

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

Connect negative terminal3 of the
charged battery with negative under
hood terminal4 in front of the
discharged battery with the jumper
cables. Clamp cable to charged
battery3 first.

Start the engine of the disabled
vehicle.
You can now again turn on the electrical
consumers. Do not turn on the lights under
any circumstances.

Remove the jumper cables first from
negative terminals3 and4 and then
from positive terminals1 and2.
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 258).
!Do not tow-start the vehicle.

357 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
TM1
airbag deactivation
system
This system detects if a special system
compatible child restraint seat is
installed on the front passenger seat.
The system will automatically deacti-
vate the passenger front airbag when
such a seat is properly installed
(PASS. AIRBAG OFF indicator lamp
located in the center console comes
on). 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
passenger front 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
situations. 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
intense light than filament headlamps.
Bi-Xenon headlamps produce low
beam and high beam.CAC
(C
ustomer A
ssistance C
enter)
Mercedes-Benz customer service
center, which can help you with any
questions about your vehicle and
provide assistance in the event of a
breakdown.
CAN system
(C
ontroller A
rea N
etwork)
Data bus network serving to control
vehicle functions such as door locking
or windshield wiping depending on
vehicle settings and/or ambient
conditions.
Cockpit
All instruments, switches, buttons and
indicator/warning lamps in the
passenger compartment needed for
vehicle operation and monitoring.
1BabySmart
TM is a trademark of Siemens
Automotive Corp.

366 IndexBattery discharged
Jump starting 327
Battery, vehicle 258, 324
Charging 325
Disconnecting 325
Messages in display 285
Reconnecting 326
Reinstalling 325
Removing 325
Bi-Xenon headlamps* 357
Bi-Xenon type
Front lamp bulbs 313
Block heater 264
Blocking
Rear door window operation 72
Bolts
For Minispare wheel 304
Brake assist system (BAS) 357
Brake fluid 251, 348Brake lamp bulbs 311
Brake lamp, high mounted 311
Brake pads
Message in display 286
Brakes 240
Warning lamp 275
Break-in period 238
Bulbs, replacing 310
Additional turn signals 310
Backup lamps 311
Brake lamps 311
Fog lamps 310
Front lamps 310
High beam 310
High mounted brake lamp 311
License plate lamps 311, 316
Low beam 310
Parking lamps 310, 311, 313, 314
Rear fog lamp 311
Rear fog lamps 315Side marker lamps 310, 315
Standing lamps 310, 311, 313, 314
Tail lamp assemblies 311, 315
Turn signal lamps 310, 311
Button
Audio system 172
C
CAC (Customer assistance center) 357
California
Important notice 11
Calling up
Range (distance to empty) 136
Service indicator 266
CAN system 357
Capacities
Fuels, coolants, lubricants, etc. 346
Cargo area see Cargo compartment
Cargo compartment
Auxiliary fuse box 334
Lighting 106
Parcel net 208

369 Index
Coolant 257, 352
Adding 257
Anticorrosion/antifreeze
quantity 352
Capacities 346
Checking level 257
Messages in display 287, 288
Temperature 248
Temperature gauge 108
Warning lamp 288
Coolant level
Checking 257
Cruise control 202, 358
Canceling 203
Driving downhill 203
Driving uphill 203
Fine adjustment 204
Saving current speed 203
Setting speeds 204
Cruise control lever 202
Cruising range, fuel 351Cup holder
Cleaning 271
In front seat armrest 216
In rear seat armrest 217
Customer assistance system (CAC) 357
D
Daytime running lamp mode 102
Setting 127, 128
Deactivating
Air conditioning 156
Air recirculation mode 155, 164
Alarm 81
Anti-theft alarm system 81
Automatic climate control* 159
Central locking (control system) 131
Charcoal filter 165
Climate control 151
Climate control system 155
Cruise control 203
Defrosting 154, 163ESP 77
Exterior lamps 101
Exterior lamps delayed shut-off 129
Front fog lamps 129
Hazard warning flasher 104
Headlamps 52
Immobilizer 80
Interior lighting delayed shut-off 130
Rapid seat heater* 96
Rear window defroster 149
Seat heater* 96
Tow-away alarm 82
Deep water see Standing water
Defogging
Windshield 153, 162
Defrosting 154, 163
Delayed shut-off
Exterior lamps 129
Interior lighting 130
Dialing
A number (telephone) 138

376 IndexL
Labels, identification 338
Lamp bulbs, exterior 310
Lamps, exterior
Front 310
Light sensor 294
Messages in display 293–296
Rear 311
Lamps, indicator and warning
ABS 274
Airbag Off 61
Battery (SmartKey) 85
Brakes 275
CHECK ENGINE 276
Coolant 287
Engine diagnostics 276, 278
ESP 277
Fuel reserve 278
Instrument cluster 274–278
Seat belts 278
Service indicator 265
SRS 57
Turn signals 23Language
Multifunction display 126
Setting 126
LATCH-type child seat anchors 71
Folding back 71
Layout of poly-V-belt drive 339
Leather upholstery
Cleaning 271
License plate lamps
Messages in display 294
Replacing bulbs 311, 316
Light alloy wheels
Cleaning 270
Technical data 342
Light sensor 294
Lighter see Cigarette lighter
Lighting 100
Automatic headlamp mode 101
Cargo compartment 106
Combination switch 104
Daytime running lamp mode 102
Door entry lamps 106
Exterior lamp switch 100Front fog lamps 102
High beam flasher 104
High beams 104
Instrument cluster illumination 107
Interior 105
Locator lighting 102
Low beam 100
Manual headlamp mode 101
Night security illumination 102
Parking lamps 100
Rear fog lamp 103
Settings (control system) 127
Limiting the gear range 141
Limp Home Mode 144
Loading 205
Cargo tie-down rings 214
Instructions 213
Roof rack 205
Ski sack* 205
Split rear bench seat 211
Locator lighting 102
Setting 128

386 IndexStation selection
Setting 131
Steel rims
Technical data 342
Steering column
Height adjustment 37, 38
Length adjustment 37, 38
Messages in display 298
Steering gear oil
Message in display 298
Steering wheel
Adjusting 36
Buttons 24
Cleaning 271
Electrical adjustment 37
Height adjustment 38
Manual adjustment 37
Stolen vehicle
Tracking services 230Stopping
Sliding/pop-up roof* 200
Windows 197
Storage compartments
Armrest 217
Cargo compartment 209
Glove box 215
Ventilated compartments 156
Storage spaces
Cup holder 216
Storing (Memory function*)
Positions into memory 98
Submenus
Convenience 132
For settings 113
In control system 115
Instrument cluster 124
Lighting 127
Resetting functions
in Control system 122Selecting 122
Settings menu 122
Vehicle 131
Sun visors 148
Switching
Fuel (Flexible fuel vehicle) 350
Switching off
Audio system 172
Automatic central locking
(control system) 131
Engine 53
ESP 77
Hazard warning flasher 104
Headlamps 52
Rapid seat heating* 96
Seat heating* 96
Switching on
Audio system 172
Automatic central locking
(control system) 131
ESP 78
Front fog lamps 102

390 IndexVehicle battery 324
Vehicle care 267
Cloth upholstery 272
Cup holder 271
Engine cleaning 269
Gear selector lever 271
Hard plastic trim items 271
Headlamps 269
Instrument cluster 270
Leather upholstery 271
Light alloy wheels 270
MB Tex upholstery 272
Ornamental moldings 269
Paintwork 268
Plastic and rubber parts 272
Power washer 268
Seat belts 271
Side markers 269
Steering wheel 271Tail lamps 269
Tar stains 268
Turn signals 269
Upholstery 271
Vehicle washing 269
Window cleaning 270
Wiper blades 270
Wood trims 272
Vehicle identification number (VIN) 338
Vehicle jack 301
Vehicle lighting
Checking 251
Vehicle tool kit 300
Alignment bolt 301
Spare fuses 301
Special fuse puller 301
Towing eye bolt 301
Vehicle jack 301
Wheel bolts 301
Wheel wrench 301Vehicle washing 269
Ventilated storage compartment 156
Ventilation
Storage compartment 156
VIN (Vehicle Identification Number) 361
VIN (vehicle identification number) 338
Viscosity
Engine oil 358
Voice control system*
Hands-free microphone 27
W
Warning sounds
Drivers seat belts 62
Parking brake 45
Warranty coverage 337
Washer fluid see Windshield washer fluid
Washing the vehicle 267
Wear pattern (tires) 262
Weights 345