Transmission fluid MERCEDES-BENZ C240 WAGON 2003 S203 Owner's Manual

237 Operation
Engine compartment

Screw the cap back on the filler neck.
Other display messages
If there is excessive engine oil with the en-
gine at normal operating temperature, the
following message will appear:
ENGINE OIL LEVEL – REDUCE OIL LEVEL 
Have excess oil siphoned.
If the key is not turned to position2 in the
starter switch, the following message will
appear:
FOR ENGINE OIL LEVEL IGNITION ON
PLEASE!
Switch on the ignition.If you see the message:
OBSERVE WAITING PERIOD
Wait five minutes before repeating
check procedure.
If you see the message:
ENGINE OIL LEVEL – NOT WHEN ENGINE ON! 
Turn off the engine. If engine is at nor-
mal operating temperature, wait five
minutes before checking oil. If the en-
gine is not yet at normal operating tem-
perature, you must wait 30 minutes
before checking oil.
If a proper oil level check cannot be per-
formed, the following message will appear:
MEASURING NOT POSSIBLE
.

Repeat the engine oil level check after
a short while.
More information on engine oil can be
found in the “Technical data” section
(
page 330).
Transmission fluid level
The transmission fluid level does not need
to be checked. If you notice transmission
fluid loss or gear shifting malfunctions,
have an authorized Mercedes-Benz Center
check the automatic transmission.
S203 MY03_A.book Page 237 Tuesday, January 28, 2003 2:22 PM

328 Technical dataFuels, coolants, lubricants etc.
Fuels, coolants, lubricants etc.Capacities
Vehicle components and their respective lubricants must match. Therefore use only
brands tested and recommended by us.
Please refer to the Factory Approved Service Products pamphlet, or inquire at
your Mercedes-Benz Center.
Model
Capacity
Fuels, coolants, lubricants etc.
Engine with oil filter
C 240
C 320
C 240 4MATIC
C 320 4MATIC
7.9 US qt (7.5 l)
7.9 US qt (7.5 l)
7.4 US qt (7.0 l)
7.4 US qt (7.0 l)
Recommended engine oils
Automatic transmission
8.5 US qt (8.0 l)
MB Automatic Transmission Oil
1
1MB part no. 001 989 21 03 10Manual transmission
1.3 US qt (1.2 l)
MB Manual Transmission Oil
2
2MB part no. 001 989 26 03 10Rear axle
1.2 US qt (1.1 l)
Hypoid gear oil SAE 85 W 90
Front axle
C 240 4MATIC
C 320 4MATIC
0.5 US qt (0.46 l)
Hypoid gear oil SAE 85 W 90
Transfer case
C 240 4MATIC
C 320 4MATIC
approx. 0.62 US qt (0.59 l)
MB Automatic Transmission Oil
1
Power steering
approx. 1.1 US qt (1.0 l)
MB Power Steering Fluid (Pentosin CHF 11S)
Front wheel hubs
approx. 2.1 oz (60 g) each
High temperature roller bearing grease
Brake system
0.5 US qt (0.5 l)
MB Brake Fluid (DOT 4+)
Cooling system
approx. 6.8 US qt (6.4 l)
MB 325.0 Anticorrosion/Antifreeze Agent
S203 MY03_A.book Page 328 Tuesday, January 28, 2003 2:22 PM

346 IndexAir volume
Adjusting 147, 155
AIRBAG OFF indicator lamp 259
Airbags 57
BabySmart
TM deactivation
system 67
Children 58
Front 60
Passenger 60
Safety guidelines 59
Side impact 61
Window curtain 61
Alarm
Audible 72, 80
Canceling 80
Visual 79
Alarm system
Anti-theft 79
Alignment bolt 302, 339
Anticorrosion/antifreeze 335
Antiglare
Automatic 141
Antilock brake system (ABS) 339
Anti-theft alarm system
Arming 79
Canceling alarm 80Disarming 80
Anti-theft systems 79
Anti-theft alarm system* 79
Immobilizer 79
Tow-away alarm 80
Aquaplaning see Hydroplaning 226
Armrest
Storage compartment in front of 205
Storage spaces 206
Ashtray 207
ATF (automatic transmission fluid) 237
AUDIO menu 112
Selecting radio station 113
Audio system
Audio and telephone, operation 161
Button and soft key operation 164
Cassette mode 170
CD mode 174
Operating and display elements 162
Operating safety 161
Operation 164
Radio mode 167
Switching off 164
Switching on 164
Telephone operation 178
Audio systems 161Automatic antiglare for rear view
mirror 141
Automatic central locking
Activating/deactivating (control
system) 125
Automatic climate control 152
Adjusting air distribution 155
Air recirculation mode 156
Deactivating 150
Defrosting 156
Rear window defroster 158
Residual heat utilization 159
Residual ventilation 159
Setting the temperature 154
Automatic headlamp mode 99
Automatic lighting control
Activating 102
Deactivating 102
Automatic locking when driving 88
Automatic transmission 135
Accelerator position 140
Emergency operation (Limp Home
Mode) 140
Fluid level 237
Gear ranges 137
Gear selector lever position 138
S203 MY03_A.book Page 346 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

368 IndexW
Warning sounds
Drivers seat belts 61
Parking brake 46
Warranty coverage 319
Washer fluid see Windshield washer fluid
Washing the vehicle 248
Wear pattern (tires) 243
Weights 327
Wheel change
Tightening torque 304
Wheels
Rotating 243
Tires and wheels 241
Window curtain airbags 61
Windows see Side windows
Windshield
Defogging 147, 155
Refilling washer fluid 240
Replacing wiper blades 299
Washer fluid 240, 336
Washer system 336
Windshield washer fluid 336
Message in display 278
Mixing ratio 336
Refilling 240Wiping with 49
Windshield washer system 336
Windshield wipers 48
Fast wiper speed 48
Interval wiping 50
Rear window wiper/washer 49
Replacing wiper blades 299
Simultaneous wiping and washing 50
Single wipe 49
Switching on 48
Wiping with windshield washer
fluid 49
Winter driving 244
Block heater 245
Snow chains 245
Tires 244
Transmission program mode 139
Winter driving instructions 228
Winter tires 244
Wiper blades
Cleaning 251
Installing 299
Removing 299
Removing insert 299
Replacing 299
Wiper/washerRear window 49
Wiping
And washing simultaneously 49, 50
Interval 48, 50
With windshield washer fluid 49S203 MY03_A.book Page 368 Tuesday, January 28, 2003 2:22 PM