2004 MERCEDES-BENZ C CLASS COUPE phone

240 OperationEngine compartmentC 230 Kompressor1Oil filler cap
Unscrew oil filler cap 1 from filler
neck.

Add engine oil as required. Be careful
not to overfill with oil.
Be careful not to spill any oil when adding.
Avoid environmental damage caused by oil
entering the ground or water.

Screw oil filler cap 1 back on filler
neck.
C 3201 Oil filler cap
Unscrew oil filler cap 1 from filler
neck.

Add engine oil as required. Be careful
not to overfill with oil.
Be careful not to spill any oil when adding.
Avoid environmental damage caused by oil
entering the ground or water.

Screw oil filler cap 1 back on filler
neck.
For more information on engine oil, see
“Technical data” section (
page 330).
!Excess oil must be siphoned or drained
off. It could cause damage to the
engine and catalytic converter not
covered by the Mercedes-Benz Limited
Warranty.
!Excess oil must be siphoned or drained
off. It could cause damage to the
engine and catalytic converter not
covered by the Mercedes-Benz Limited
Warranty.

275
Practical hints
What to do if …
Display symbol
Display message
Possible cause
Possible solution
:
USA only:ADD 1.0 Qt. ENGINE OIL
WHEN NEXT REFUELING!Canada only:ADD 1.0 LITER ENG. OIL
WHEN NEXT REFUELING!
The engine oil level is too low.

Add engine oil (
page 239) and check
the engine oil level (
page 238).
ENGINE OIL LEVEL
STOP, ENGINE OFF!
There is no oil in the engine. There is a
danger of engine damage.

Carefully bring the vehicle to a halt as
soon as possible.

Turn off the engine.

Add engine oil.
ENGINE OIL LEVEL
REDUCE OIL LEVEL!
You have added too much engine oil.
There is a risk of damaging the engine or
the catalytic converter.

Have excess oil siphoned or drained
off. Observe all legal requirements
with respect to its disposal.

283
Practical hints
What to do if …
Display symbol
Display message
Possible cause
Possible solution
L
TELE AID
DRIVE TO WORKSHOP!
One or more main functions of the Tele
Aid system* are malfunctioning.

Have the Tele Aid system* checked by
an authorized Mercedes-Benz Center.
ì
FUNCTION
NOT AVAILABLE!
This display appears if button
ì
or í on the multifunction steering
wheel is pressed and the vehicle is not
equipped with a telephone*.
Ê
TRUNK OPEN!
This message will appear whenever the
trunk lid is open.

Close the trunk lid.
W
WASHER FLUID
CHECK LEVEL!
The fluid level has dropped to
about
1/3of total reservoir capacity.

Add washer fluid (
page 243).

342 Technical termsCollapsible tireAn especially compact spare tire that
must be inflated with a provided air
pump before using. It should only be
used to bring the vehicle to the nearest
service station.
COMAND* (C
ockpit M
anagement and D
ata Sys-
tem)
Information and operating center for
vehicle sound and communications
systems, including the radio and navi-
gation system, as well as other optional
equipment (CD changer, telephone,
etc.).
Control system The control system is used to call up
vehicle information and to change
component settings. Information and
messages appear in the multifunction
display. The driver uses the buttons on
the multifunction steering wheel to
navigate through the system and to ad-
just settings. Cruise control
Driving convenience system for auto-
matically maintaining the vehicle speed
set by the driver.
Engine number The number set by the manufacturer
and placed on the cylinder block to
uniquely identify each engine pro-
duced.
Engine oil viscosity Measurement for the inner friction (vis-
cosity) of the oil at different tempera-
tures. The higher the temperature an
oil can tolerate without becoming thin,
or the lower the temperature it can tol-
erate without becoming viscous, the
better the viscosity.
ESP (E
lectronic S
tability Pr
ogram)
Improves vehicle handling and direc-
tional stability. ETD
(E
mergency T
ensioning D
evice)
Device which deploys in certain frontal
and rear collisions exceeding the sys-
tem's threshold to tighten the seat
belts.
->SRS
FSS (F
lexible S
ervice S
ystem)
Service indicator in the multifunction
display that informs the driver when
the next vehicle maintenance service is
due.
Gear range Number of gears which are available to
the automatic transmission for shifting.
The automatic gear shifting process
can be adapted to specific operating
conditions using the gear selector le-
ver.

345
Technical terms
SRS
(S
upplemental R
estraint S
ystem)
Seat belts, emergency tensioning de-
vice and airbags. Though independent
systems, they are closely interfaced to
provide effective occupant protection.
Tele Aid* System (T
elematic A
larm I
dentification on D
e-
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-
vided that the vehicle’s battery is
charged, properly connected, not dam-
aged and cellular and GPS coverage is
available. 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 ap-
proved.
Traction Force exerted by the vehicle on the
road via the tires. VIN
(V
ehicle I
dentification N
umber)
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,
portable cell phones and audio sys-
tems (radio, CD, etc.).

348 IndexAir distributionAdjusting 153
Air outlets Rear passenger compartment 158
Air pressure see Tire inflation pressure 245
Air recirculation mode 154 Activating 154
Deactivating 155
Air volume Adjusting 153
Airbags 57 BabySmartTM airbag deactivation system 67, 341
Children 58
Front 61
PASS.AIRBAG OFF indicator lamp 67, 263
Passenger 61
Safety guidelines 60
Side impact 61
Window curtain 61
Alarm Audible 72, 79 Canceling 79
Visual 78
Alarm system Anti-theft 78
Alignment bolt 303
Alignment bolt (vehicle tool kit) 341
Anticorrosion/antifreeze 337
Antiglare Automatic 146
Antilock brake system (ABS) 341
Anti-theft alarm system Arming 78
Canceling alarm 79
Disarming 79
Anti-theft systems 78 Anti-theft alarm system 78
Immobilizer 78
Tow-away alarm 79
Aquaplaning 227
Armrest Storage compartment in front of 201
Storage spaces 202 Ashtray 203
ATF (automatic transmission fluid) 241
AUDIO menu 114
Selecting radio station 115
Audio system 159 Audio and telephone, operation 159
Button and soft key operation 162
Cassette operation 172
CD operation 175
Operating and display elements 160
Operating safety 159
Operation 162
Radio operation 165
Switching off 162
Switching on 162
Telephone operation 179
Automatic antiglare for rear view mirror 146
Automatic central locking Activating/deactivating (control system) 129

353
Index
Exterior lamps 99
Exterior lamps delayed shut-off 127
Front fog lamps 127
Hazard warning flasher 102
Headlamps 53
Immobilizer 78
Interior lighting delayed shut-off 128
Rear window defroster 149
Seat heater 94
Tow-away alarm 80
Deep water see Standing water 229
Defogging Windshield 153
Defrosting 154
Delayed shut-off Exterior lamps 127
Interior lighting 128
Dialing A number (telephone) 136
Difficulties While driving see Problems while driving 50
With starting 46 Digital speedometer 114
Direction of rotation (tires) 245
Discharged battery
Jump starting 310
Disconnecting Vehicle battery 308
Display Selecting 125
Display elements Audio system 160
Displays Digital speedometer 114
Messages 238, 264
Selecting 125
Service indicator 249
Showing malfunctions 118
Symbol messages 268
Text messages 265 Distance to empty (range)
Calling up 132
Door control panel 28
Door handle 28
Door unlock With Tele Aid* 213
Doors Message in display 274
Opening from inside vehicle 85
Opening from outside 83
Downhill driving Cruise control 195
Downshifting 138, 140
Drink holder see Cup holder 201
Drinking and driving 223
Driving Aquaplaning 227
General instructions 41, 223
In winter 228
Problems 50

354 Index
Safety systems 73
Through standing water 229
Driving abroad 230
Driving instructions 223
Driving off 225
Driving safety systems ABS 73
BAS 74
ESP 75
Driving systems 194 Cruise control 194
Driving safety systems 73
E
Easy-entry/exit feature 89 Activating 130
Interrupting movement 89, 130
Electrical fuses 317
Electrical system Technical data 327
Electronic Stability Program see ESP 23, 75, 342 Emergency call system* 206
Emergency calls
Initiating an emergency call 209
Telephone* 184
With Tele Aid* 208
Emergency operation (Limp Home Mode) 145
Emergency operations Closing sliding/pop-up roof 292
Locking the vehicle 289
Opening sliding/pop-up roof 292
Remote door unlock 213
Unlocking the vehicle 288
Emergency release Trunk lid 86
Emergency tensioning device see ETD 64, 342
Emission control 231
Emission control label 322
Ending A call (telephone) 135 Engine
Compartment 236
Message in display 260
Starting with automatic transmission 45
Starting with manual transmission 44
Starting with the key 45
Technical data 324
Turning off with the key 53
Engine cleaning 253
Engine compartment 236 Fuse box in 317
Hood 236
Engine malfunction indicator lamp 23, 260
Engine number 342
Engine oil 237, 332 Adding 239
Additives 332
Checking level 237
Consumption 237
Display messages 275
Filler neck 240