2003 MERCEDES-BENZ C320 4MATIC WAGON wheel bolts

304 Practical hintsFlat tireLowering 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 to5), until all bolts are tight.
Observe a tightening torque of 80 ft lb
(110 Nm).

Before storing the jack in the cargo
compartment, it should be fully col-
lapsed, with handle folded in.
Wheel cover on vehicles with steel rims
(Canada only)
Position small wheel cover opening
over tire valve and press wheel cover
against wheel rim.

Now press (do not hit) opposite side of
wheel cover against wheel rim until
seated.
Make certain that the springs of the
wheel cover are firmly seated in the
outer rim of the steel wheel.
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 ft lb (110 Nm).
S203 MY03_A.book Page 304 Tuesday, January 28, 2003 2:22 PM

343 Technical terms
Tele Aid* System
(Telematic Alarm Identification on De-
mand)
The Tele Aid system consists of three
types of response: automatic and man-
ual emergency, roadside assistance
and information. Tele Aid is initially ac-
tivated by completing a subscriber
agreement and placing an acquain-
tance call.
The Tele Aid system is operational pro-
viding that the vehicle’s battery is
charged, properly connected, not dam-
aged and cellular and GPS coverage is
available.Telematics*
A combination of the terms “telecommuni-
cations” and “informatics”.
Tightening torque
Force times lever arm (e.g. a lug wrench)
with which threaded fasteners such as
wheel bolts are tightened.
Tire speed rating
Part of tire designation; indicates the
speed range for which a tire is approved.Traction
Force exerted by the vehicle on the road
via the tires.
VIN
(Vehicle Identification Number)
The number set by the manufacturer
and placed on the body to uniquely
identify each vehicle produced.
Voice control system*
Voice control system for car phones, por-
table cell phones and audio systems (ra-
dio, CD, etc.).
S203 MY03_A.book Page 343 Tuesday, January 28, 2003 2:22 PM

347 Index
Gear shifting malfunctions 140
Kickdown 140
Manual shifting 136
One-touch gearshifting 136
Program mode selector switch 139
Selector lever position 135
Starting with 44
Transmission fluid 237
Winter program mode 139
Auxiliary fuse box 315
B
BabySmart
TM
Airbag deactivation system 67
Compatible child seats 67
Self-test 67
BabySmart
TM airbag deactivation
system 339
BabySmartTM compatible child
seats 339
Backrest
Folding forward 199
Folding rearward 200
Backrest tilt 33
Backup lamps 293, 298
Bulbs 293BAS 75, 339
Messages in display 262
Batteries, electronic key
Checking 86
Batteries, SmartKey
Changing 287
Check lamp 85
Checking 86
Battery discharged
Jump starting 308
Battery, vehicle 239, 305
Charging 306
Disconnecting 306
Messages in display 278
Reconnecting 307
Reinstalling 306
Removing 306
Bi-Xenon headlamps* 339
Bi-Xenon type
Front lamp bulbs 295
Block heater 245
Blocking
Rear door window operation 71
Bolts
For Minispare wheel 284
For spare wheel 282Brake assist system (BAS) 339
Brake fluid 233, 330
Brake lamp bulbs 293
Brake lamp, high mounted 293
Brake pads
Message in display 263
Brakes 224
Break-in period 222
Bulbs, replacing 292
Additional turn signals 292
Backup lamps 293
Brake lamps 293
Fog lamps 292
Front lamps 292
High beam 292
High mounted brake lamp 293
License plate lamps 293, 298
Low beam 292
Parking lamps 292, 293, 295, 296
Rear fog lamp 293
Rear fog lamps 297
Side marker lamps 292, 297
Standing lamps 292, 293, 295, 296
Tail lamp assemblies 293, 297
Turn signal lamps 292, 293
S203 MY03_A.book Page 347 Tuesday, January 28, 2003 2:22 PM

357 Index
Manual seat
Adjusting 33
Adjusting backrest tilt 33
Adjusting head restraint height 33
Adjusting head restraint tilt 34
Adjusting seat cushion tilt 33
Adjusting seat height 33
Front seat head restraints 91
Seat fore and aft adjustment 33
Manual transmission 134
Shifting into reverse 134
Starting with 44
MAXCOOL maximum cooling 156
MB Tex upholstery
Cleaning 252
Mechanical key 285
Memory function 95
Recalling positions from memory 96
Storing exterior rear view mirror park-
ing position 97
Storing key dependent settings 96
Menu
Control system 341
Menus 108
AUDIO 112
In control system 110, 111Malfunction memory 115
NAVI 114
Settings menu 116
Standard display 112
Submenus 109
TEL* 131
Trip computer 128
Microphone
Hands-free microphone 27
Miles/kilometers in speedometer
Setting 119
Minispare wheel 282, 303, 324
Bolts 284
Mirrors
Activating exterior rear view mirror
parking position 142
Adjusting 38
Automatic antiglare for rear view
mirror 141
Exterior rear view mirror 39
Exterior rear view mirror parking
positions 128
Inside rear view mirror 38
Storing exterior rear view mirror park-
ing position 97
MON 233MON (Motor Octane Number) 341
Mph or km/h in speedometer 119
Multicontour seat* 93
Multifunction display 107, 341
Selecting language 120
Standard display 111
Multifunction display messages
ABS 261
BAS 262
Battery 278
Brake fluid 264
Brake pads 263
Check engine 258
Coolant 266
Coolant level 265
Display 278
Doors 268
Engine 258
Engine oil level 270
ESP 268
Fuel reserve tank 271
Hood 271
Key 271
Lamps 272–275
Parking brake 275
Steering gear oil level 276
S203 MY03_A.book Page 357 Tuesday, January 28, 2003 2:22 PM

359 Index
Overhead control panel 27
P
Paintwork 249
Panic alarm 72
Panic button on SmartKey 72
Parcel net
In cargo compartment 196
In front passenger footwell 206
Parking 51, 225
Parking brake 46, 51
Engaging 51
Message in display 275
Releasing 46
Parking lamps
Replacing bulbs 292, 293, 295, 296
Switching on 98
Parking position
Exterior rear view mirrors 97, 128,
142
Partition net 197
Parts see Spare parts service 318
Passenger compartment 229
Fuse box in 314
Inside rear view mirror 38
Interior lighting 102Parcel net in front passenger
footwell 206
Passenger safety see Occupant
safety 56
Pedals 223
Performance
In cold weather 333
In hot weather 333
Phone book*
Loading 132
Quick search 133
Phone number*
Dialing 132
Redialing 133
Plastic and rubber parts
Cleaning 252
Playing
CDs 175
Poly-V-belt drive 341
Layout 321
Positions (Memory function*)
Recalling from memory 96
Storing into memory 96
Power assistance 223Power seat*
Adjusting 34
Adjusting backrest tilt 35
Adjusting head restraint height 35
Adjusting head restraint tilt 35
Adjusting seat cushion tilt 35
Adjusting seat height 35
Front seat head restraints 91
Seat fore and aft adjustment 34
Power train 342
Power washer 249
Power windows 184
Blocking of rear door window
operation 71
Side windows 184
Synchronizing 186
Practical hints
First aid kit 279
Fuses 314
Lamp in center console 259
Lamps in instrument cluster 254
Messages in the display 260
Spare wheel 281
Spare wheel bolts 282
Towing the vehicle 310
Vehicle jack 280
S203 MY03_A.book Page 359 Tuesday, January 28, 2003 2:22 PM

363 Index
Selective 85
Settings menu
Functions in 116
Individual vehicle settings 116
Submenus 116
Shift lock (Automatic transmission) 342
Shifting
Gear selector lever positions 138
Gearshift lever 134
Into optimal gear range (automatic
transmission) 136
Into reverse (manual
transmission) 134
Shutting off
Delayed (exterior lamps) 122
Side impact airbags 61
Side marker lamps
Replacing bulbs 292, 293, 297
Side windows
Automatic opening 185
Cleaning 251
Closing 184, 185, 186
Closing with SmartKey 186
Opening 184, 186
Opening fully 185
Opening with SmartKey 186Stopping 185
Synchronizing power windows 186
Simultaneous wiping and washing
Rear window wiper/washer 50
Windshield wipers 49
Single wipe 49
Ski sack 193
Removing 196
Unfolding and loading 193
Unloading and folding 195
Sliding/pop-up roof 187
Closing 187, 290
Closing with SmartKey 188
Opening 187, 290
Opening with SmartKey 188
Stopping 188
Synchronizing 189
SmartKey
Changing battery 287
Locking and unlocking 84
Opening and closing the slid-
ing/pop-up roof with 188
Opening and closing windows
with 186
Unlocking with 30
Snow chains 245Soft keys
Audio system 164
Spare fuses 315
Spare parts service 318
Spare wheel 281, 324
Bolts 282
Full size tire 281
Minispare 303
Minispare wheel 282
Mounting 300
Speed
Saving current 191
Speed settings
Cruise control 192
Speedometer 23
Settings units 119
Speedometer display mode
Selecting 119
Split rear bench seat 199
SRS 63
Indicator lamp 256
SRS (Supplemental Restraint
System) 342
Standing lamps 98
Replacing bulbs 292, 293, 295, 296
S203 MY03_A.book Page 363 Tuesday, January 28, 2003 2:22 PM

365 Index
Synchronizing
Power windows 186
Sliding/pop-up roof 189
T
Tachometer 23, 105
Displaying gear range 137
Overspeed range 105
Tail lamps
Cleaning 250
Replacing bulbs 293, 297
Tailgate
Closing 87
Message in display 277
Opening 87
Tar stains 249
Technical data 330
Brake fluid 330
Coolant 328
Coolants 334
Electrical system 325
Engine 322
Engine oil 330
Engine oil additives 330
Flexible fuel vehicles 332
Fuel requirements 331
Fuels 328Gasoline additives 332
Lubricants 328
Main dimensions 326
Premium unleaded gasoline 331
Rims and tires 323
Weights 327
Windshield and headlamp washer
system 329, 336
Tele Aid* 210
Emergency calls 211
Information 214
Initiating an emergency call
manually 213
Messages in display 277
Remote door unlock 217
Roadside assistance 213
SOS button 213
Stolen vehicle tracking services 217
System self-check 211
Tele Aid* System 210
Upgrade signals 216
Tele Aid* System 343
Telematics* 343
Telephone
Emergency call 181Telephone* 24, 209
Answering a call 132
Dialing a number from the phone
book 132
Ending a call 132
Hands-free microphone 27
Loading phone book* 132
Messages in display 277
Operating 131
Operation 178
Redialing 133
Signal strength 131
Temperature
Display mode 119
Grades of tires 338
Outside temperature indicator 106
Setting interior temperature 146,
154
Setting units in display 119
Tires 243
Tie-down rings (Cargo
compartment) 202
Tightening torque (Wheel bolts) 304
S203 MY03_A.book Page 365 Tuesday, January 28, 2003 2:22 PM

367 Index
In an emergency 285
Selective settings 85
Transmission selector lever
manually 289
Vehicle in an emergency 217
With the SmartKey 30
Upgrade signals
Tele Aid* 216
Uphill driving
Cruise control 191
Upshifting 136
Useful features 203
Ashtrays 207
Cigarette lighter 208
Electrical outlet 208
Garage door opener 218
Interior storage spaces 203
Tele Aid* 210
Telephone* 209
V
Vehicle
Individual settings 116, 117
Locking 25
Locking in an emergency 286
Lowering 304
Performance in cold weather 333Performance in hot weather 333
Proper use of 16
Service battery 305
Towing 310
Unlocking 25
Unlocking in an emergency 285
With flexible fuel 329, 332
Vehicle battery 305
Vehicle care 248
Cup holder 251
Engine cleaning 250
Gear selector lever 251
Hard plastic trim items 252
Headlamps 250
Instrument cluster 251
Leather upholstery 252
Light alloy wheels 251
MB Tex upholstery 252
Ornamental moldings 250
Paintwork 249
Plastic and rubber parts 252
Power washer 249
Seat belts 252
Steering wheel 251
Tail lamps 250
Tar stains 249Turn signals 250
Vehicle washing 250
Window cleaning 251
Wiper blades 251
Vehicle jack 280
Vehicle lighting
Checking 233
Vehicle tool kit 279
Alignment bolt 280
Spare fuses 280
Special fuse puller 280
Towing eye bolt 280
Vehicle jack 280
Wheel bolts 280
Wheel wrench 280
Vehicle washing 250
Ventilated storage compartment 150
Ventilation
Storage compartment 150
VIN (Vehicle Identification Number) 343,
320
Viscosity
Engine oil 340
Voice control system*
Hands-free microphone 27
S203 MY03_A.book Page 367 Tuesday, January 28, 2003 2:22 PM