233 Operation
At the gas station
Check regularly and before a long trip
1Coolant level
More information on the coolant level
can be found in the “Operation” section
(
page 238).
2Brake fluid (fuse box cover removed)
More information on brake fluid can be
found in the “Technical data” section
(page 330).
3Windshield washer and headlamp
cleaning system
For more information on refilling the
reservoir, see the “Operation” section
(page 240).Engine oil level
More information on engine oil can be
found in the “Operation” section
(
page 235).
Opening hood (
page 234).
Coolant
For normal replenishing, use water (pota-
ble water quality). More information on
coolant can be found in the “Operation”
section (
page 238).
Vehicle lighting
Check function and cleanliness. For more
information on replacing light bulbs, see
the “Practical hints” section (
page 292).
Exterior lamp switch (
page 98).
Tire inflation pressure
More information on tire inflation pressure
can be found in the “Operation” section
(
page 242).
iUse only premium unleaded gasoline
with a minimum Posted Octane Rating
of 91 (average of 96 RON / 86 MON).
Information on gasoline quality can
normally be found on the fuel pump.
More information on gasoline can be
found in the Factory Approved Service
Products pamphlet.
Flexible Fuel Vehicles: MY 2003
Mercedes-Benz C320 models, except
those equipped with manual transmis-
sion or 4MATIC*.
More information on Flexible Fuel Vehi-
cles can be found in the “Technical Da-
ta” section (
page 332).
iLeaving the engine running and the fuel
cap open can cause the
?
lamp to
illuminate.
See also “Practical hints” section
(
page 258).
S203 MY03_A.book Page 233 Tuesday, January 28, 2003 2:22 PM
314 Practical hintsFuses
FusesFuse box in passenger compartmentOpening
Pull cover1 open with a screw driver or
similar tool.
Remove cover rearward.
Closing
Attach the cover in the front.
Fold the cover in until it engages.
Fuse chart
The fuse chart is found in the fuse box in
the passenger compartment. The amper-
ages of the fuses are also given there.
Fuse box in engine compartment
The fuse box is located in the engine com-
partment on the left-hand side.
1Screw
2Cover
3Retainer
Removing/installing cover
Twist screws1 90° counterclockwise.
Pull up cover2.
Slide out retainer3 and remove cover
by pulling towards front.
Install cover2 in reverse order.
iOnly install fuses that have been tested
and approved by Mercedes-Benz and
that have the specified amperage rat-
ing.
Never attempt to repair or bridge a
blown fuse. Have the cause determined
and remedied by an authorized
Mercedes-Benz Center.
S203 MY03_A.book Page 314 Tuesday, January 28, 2003 2:22 PM
315 Practical hintsFuses
Opening fuse box
4Fuse box cover
5Clamps
Release clamps5.
Remove cover4.
Closing fuse box
Ensure that the sealing rubber is prop-
erly positioned.
Press the cover down and secure with
clamps5.Auxiliary fuse box in cargo compart-
ment
The auxiliary fuse box is located in the car-
go compartment behind the left hand trim
panel.
1Button for unlocking trim panel
2Trim panel
Opening trim panel
Press button1.
Fold down trim panel2.3Spare fuses
4Auxiliary fuse box
5Fuse extractor
Spare fuses
Spare fuses are found in the vehicle tool kit
in the cargo compartment.
Fuse extractor
The fuse extractor is found in the vehicle
tool kit in the cargo compartment.
S203 MY03_A.book Page 315 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
348 IndexButton
Audio system 164
C
CAC (Customer assistance center) 339
California
Important notice 11
Calling up
Range (distance to empty) 130
Service indicator 247
CAN system 339
Capacities
Fuels, coolants, lubricants, etc. 328
Cargo area see Cargo compartment 87
Cargo compartment
Auxiliary fuse box 315
Lighting 103
Parcel net 196
Storage compartment inside 197
Tailgate 87
Tie-down rings 202
Cargo tie-down rings 202
Casette mode
Playing cassettes 170
Cassette player
Operating 114
Catalytic converter 230CD changer* 174
CD mode 174
CD player
Operating 113
Center console 25
AIRBAG OFF indicator lamp 259
Lower part 26
Upper part 25
Centigrade
Setting temperature units 119
Central locking
Automatic 88
From inside 89
Switch 89
Switching on/off (control
system) 125
Unlocking from inside 89
Central locking switch 89
Certification label 320
Changing
Batteries (SmartKey) 287
Key setting 126
Changing CDs 174
Charcoal filter 157
Charging
Vehicle battery 306CHECK ENGINE malfunction indicator
lamp 23, 258
Checking
Coolant level 233, 238
Oil level 233, 235
Tire inflate pressure 233
Vehicle lighting 233
Child safety 65
Airbags 58
Infant and child restraint systems 62,
65
LATCH child seat anchors 70
Child safety switch see Blocking of rear
door window operation 71
Child seat anchors see LATCH child seat
anchors 70
Cigarette lighter 208
Cleaning
Cup holder 251
Gear selector lever 251
Hard plastic trim items 252
Headlamps 143
Headliner 252
Instrument cluster 251
Leather upholstery 252
Light alloy wheels 251S203 MY03_A.book Page 348 Tuesday, January 28, 2003 2:22 PM
351 Index
Downhill driving
Cruise control 191
Downshifting 134, 136
Drink holder see Cup holder 204
Drinking and driving 223
Driving
General instructions 40, 223
Hydroplaning 226
In winter 228
Problems 50
Safety systems 73
Through standing water 229
Traveling abroad 229
Driving instructions 223
Driving off 225
Driving safety systems
4MATIC 78
ABS 73
BAS 75
ESP 75
Driving systems 190
Cruise control 190
Driving safety systems 73E
Easy-entry/exit feature 90
Activating 126
Interrupting movement 126
Electrical fuses 314
Electrical outlet 208
Electrical system
Technical data 325
Electronic stability program (ESP) 340
Electronic Stability Program see ESP 23,
75
Emergency call
Telephone 181
Emergency call system* 210
Emergency calls
Initiating an emergency call 213
With Tele Aid* 211
Emergency operation (Limp Home
Mode) 140
Emergency operations
Closing sliding/pop-up roof 290
Locking the vehicle 286
Opening sliding/pop-up roof 290
Remote door unlock 217
Unlocking the vehicle 285
Emergency tensioning device (ETD) 340Emergency tensioning device see
ETD 64
Emission control 231
Emission control label 320
Ending
A call (telephone) 132
Engine
Compartment 234
Message in display 258
Starting with automatic
transmission 44
Starting with manual
transmission 44
Starting with the key 44, 45
Technical data 322
Turning off with the key 52
Engine cleaning 250
Engine compartment 234
Fuse box in 314
Hood 234
Engine malfunction indicator lamp 23,
258
Engine number 340
Engine oil 235, 330
Adding 236
Additives 330
S203 MY03_A.book Page 351 Tuesday, January 28, 2003 2:22 PM
353 Index
Reserve warning 23
Switching (Flexible fuel vehicle) 332
Technical data 328
Fuel additives 332
Fuel consumption statistics
After start 129
Since last reset 129
Fuel filler flap 232
Locking 232
Opening 288
Unlocking 232
Fuel requirements 331
Fuel reserve tank
Message in display 271
Fuel tank
Capacity 329
Filler flap 232
Fuel, coolants, lubricants etc.
Flexible fuel vehicles 329
Fuels, coolants, lubricants etc.
Capacities 328
Functions (control system) 108, 111
Resetting 117
Fuse box 314
Fuse chart 314
Fuse extractor 315Fuses 314
Auxiliary fuse box in cargo
compartment 315
Fuse box in engine compartment 314
Fuse box in passenger
compartment 314
Fuse chart 314
Fuse extractor 315
Spare fuses 315
G
Garage door opener 27, 218
Erasing in remote control 220
Integrated remote control 219
Rolling code programming 219
Gasoline see Fuel 233
Gasoline additives 332
Gear range 340
Automatic transmission 137
Limiting 137
Shifting into optimal 136
Gear range limit
Canceling 136
Gear selector lever
Cleaning 251
Position 138Global
Locking 85
Unlocking 85
Global positioning system (GPS) 340
Glove box 21, 203
Closing 203
Opening 203
Good visibility 141
GPS 340
GPS see COMAND* 216
H
Halogen-type
Front lamp bulbs 294
Hand-held transmitter
Programming integrated remote
control 219
Hands-free microphone 27
Hard plastic trim items
Cleaning 252
Hazard warning flasher 101
Switching off 101
Switching on 101
Head restraints 91
Manual seats 33
Power seats* 35
Rear seats 35
S203 MY03_A.book Page 353 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