2005 MERCEDES-BENZ C CLASS COUPE transmission

438 Technical termsControl systemThe 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.
Curb weight (
page 323)
DOT (Department o
f Transportation)
(
page 323)
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 (Canada vehicles)
(F
lexible S
ervice S
ystem)
Maintenance service indicator in the
multifunction display that informs the
driver when the next vehicle mainte-
nance service is due. FSS evaluates
engine temperature, oil level, vehicle
speed, engine speed, distance driven
and the time elapsed since your last
maintenance service, and calls for the
next maintenance service accordingly.
GAWR (G
ross A
xle W
eight R
ating)
(
page 323)
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.

440 Technical termsMultifunction displayDisplay field in the instrument cluster
used to present information provided
by the control system.
Multifunction steering wheel Steering wheel with buttons for operat-
ing the control system.
Normal occupant weight (
page 324)
OCS (Occupant C
lassification S
ystem)
The system automatically turns the
front passenger front air bag on or off
based on the classified occupant size
category determined by weight sensor
readings from the seat.
Overspeed range Engine speeds within the red marking
of the tachometer dial. Avoid this en-
gine speed range, as it may result in se-
rious engine damage that is not
covered by the Mercedes-Benz Limited
Warranty. Poly-V-belt drive
Drives engine-components (alternator,
AC compressor, etc.) from the engine.
Power train Collective term designating all compo-
nents used to generate and transmit
motive power to the drive axles, includ-
ing


engine


clutch/torque converter


transmission


transfer case


drive shaft


differential


axle shafts/axles
Production options weight (
page 324)
Program mode selector switch Used to switch the automatic transmis-
sion between standard operation S and
winter operation C. PSI
(P
ounds per s
quare i
nch)
(
page 325)
Recommended tire inflation pressure (page 325)
Restraint systems Seat belts, child restraints, lower an-
chors and tethers for children (LATCH).
As independent systems, their protec-
tive functions complement one
another.
Rim (page 325)
RON (Research O
ctane N
umber)
The Research Octane Number for gaso-
line as determined by a standardized
method. It is an indication of a gaso-
line's ability to resist undesired detona-
tion (knocking). The average of both
the ->MON (Motor Octane Number)
and RON (Research Octane Number) is
posted at the pump, also known as AN-
TI-KNOCK INDEX.

443
Index
A
ABS 25, 81, 437
Malfunction indicator lamp 340
Messages in display 353
Warning lamp 340
Accelerator position, automatic transmission* 165
Accessory weight 323
Accident In case of 55
Activating Air conditioning (cooling) 193Climate control 179
Air recirculation mode 189 Climate control 177
Anti-theft alarm system 86
Automatic climate control* 183
Central locking (control system) 148
Charcoal filter 191
Climate control 173
Climate control system 175
Defrosting 188 Climate control 177
Easy-entry/exit feature* 148
Electric air pump 399
ESP 85 Exterior headlamps 51
Exterior lamps 111
Exterior rear view mirror parking
position* 169
Hazard warning flasher 116
Headlamps 51
High beams 114
Ignition 33
Immobilizer 86
Rear fog lamp 113
Rear window defroster 170
Residual heat 193
Seat heating* 106
Tow-away alarm 88
Windshield wipers 53
Adding Coolant 296, 297
Engine oil 294
Headlamp cleaning fluid 299
Windshield washer fluid 299
Additional turn signals 385
Adjustable air vents, rear passenger compartment 194Climate control 180 Adjusting 35
Air distribution 186 Climate control 176
Air volume 187 Climate control 176
Backrest tilt 36, 38
Exterior rear view mirrors 42
Head restraint height 37, 38
Head restraint height, rear seats 103
Head restraint tilt 37, 39
Head restraint tilt, rear seats 105
Head restraints, rear seats Folding back 104
Placing upright 105
Instrument cluster illumination 119
Interior rear view mirror 42
Manual seat 36
Mirrors 42
Rear seat head restraints 103
Seat cushion tilt 36, 38
Seat fore and aft adjustment 36, 38
Seat height 36, 38
Seats 35
Steering column height 42
Steering column length 42
Steering wheel 40

444 IndexAdjusting sound functions 199
Adjusting the volume 199
Air bags 61Children 62
Front 65
Front passenger front air bag off indica-tor lamp 27, 76, 345
Passenger 65
Safety guidelines 64
Side impact 66
Window curtain 66
Air conditioner refrigerant 428
Air conditioning (cooling) Turning off 192 Climate control 179
Turning on 192 Climate control 179
Air distribution Adjusting 186 Climate control 176
Air pressure 323
Air pressure see Tire inflation pressure
Air pump, electric Turning on 399 Air recirculation mode 189
Activating 189Climate control 177
Deactivating 190 Climate control 178
Air vents, rear passenger compartment Adjustable 194Climate control 180
Air volume Adjusting 187Climate control 176
Alarm Audible 80, 87, 88
Canceling 87, 88
Visual 86
Alarm system Anti-theft 86
Alignment bolt 396
Alignment bolt (vehicle tool kit) 437
Anticorrosion/antifreeze 433
Antiglare Automatic* 168
Manual 167
Antilock brake system (ABS) 437 Anti-theft alarm system
Arming 86
Canceling alarm 87, 88
Disarming 87
Anti-theft systems 86 Anti-theft alarm system 86
Immobilizer 86
Tow-away alarm 87
Aquaplaning 281
Armrest Storage spaces 255
Ashtrays Center console 257
Rear seat 258
Aspect ratio 323
ATF (automatic transmission fluid) 296
AUDIO menu 129 Selecting radio station 130
Selecting satellite radio* station 130

445
Index
Audio system 195
Audio and telephone, operation 195
Button and soft key operation 198
CD* operation 213
Operating and display elements 196
Operating safety 195
Operation 198
Radio operation 203
Switching off 199
Switching on 198
Telephone* operation 220
Auto-dimming* for rear view mirror 168
Automatic central locking Activating/deactivating (control system) 148
Automatic climate control* 182 Activating 183
Adjusting air distribution 186
Air recirculation mode 189
Deactivating 183
Defrosting 188
Setting the temperature 185
Automatic headlamp mode 111
Automatic lighting control Activating 117
Deactivating 117 Automatic locking when driving 97
Automatic shift program*
Program mode selector switch 164
Automatic time change (summer-/winter) 141
Automatic transmission* 159, 296 Accelerator position 165
Automatic shift program 164
Comfort program mode 164
Emergency operation (Limp Home Mode) 166
Fluid level 296
Gear ranges 161
Gear selector lever 159
Gear selector lever position 159, 162
Gear shifting malfunctions 166
Kickdown 165
Manual shifting 160
One-touch gearshifting 160
Program mode selector switch 164
Starting with 49
Transmission fluid 296
Working on the vehicle 165 B
Backrest
Folding forward 251
Folding rearward 251
Backup lamps Bulbs 384
Bar 323
BAS 82, 437 Messages in display 354
Batteries, SmartKey Check lamp 93
Checking 93
Replacing 382, 383
Battery discharged Jump starting 404
Battery, vehicle 297, 401 Charging 402
Disconnecting 402
Reconnecting 403
Reinstalling 402
Removing 402
Bead 323
Bi-Xenon headlamps* 437
Bi-Xenon type* Front lamp bulbs 388
Block heater 329

447
Index
Checking
Brake fluid 290
Coolant level 290, 296, 359
Headlamp cleaning fluid 290
Oil level 290, 292
Tire inflate pressure 290
Vehicle lighting 290
Windshield washer fluid 290
Child safety 70 Air bags 62
Front passenger front air bag off indica-tor lamp 27, 76, 345
Infant and child restraint systems 66, 70
LATCH child seat anchors 78
OCS 73
Child seat anchors see LATCH child seat anchors
Cigarette lighter 259
Cleaning Cup holders 337
Gear selector lever 337
Hard plastic trim items 337
Headlamps 167
Headliner 337
Instrument cluster 337 Leather upholstery 338
Light alloy wheels 336
MB Tex upholstery 338
Plastic and rubber parts 338
Seat belts 337
Steering wheel 337
Upholstery 338
Windows 336
Windshield 54
Wiper blades 336
Wood trims 338
Cleaning tires 302
Climate control 172 Adjusting air distribution and volume 176
Defogging windshield 176
Defrosting 177
Rear window defroster 170
Setting the temperature 175
Clock 25, 139
Closing Ashtray, center console 258
Cup holder 257
Glove box 254
Hood 292
Luggage compartment 95 Panorama roof with power tilt/sliding
panel* in an emergency 381
Panorama roof with power tilt/sliding panel* with SmartKey 244
Storage compartment, armrest 255
Trunk lid 95
Windows 238
Windows with SmartKey 239
Cockpit 22, 437
Cockpit management and data system (COMAND*) 437
Cold tire inflation pressure 323
Collapsible tire 437
Collapsible wheel chock 375
COMAND* see separate operating instructions 437
Combination switch 114 Turn signals 52
Windshield wipers 53
Comfort driving Transmission program mode 164
Control and operation of radio transmitters 284

450 IndexDownhill drivingCruise control 248
Downshifting Automatic transmission* 160
Manual transmission 158
Drinking and driving 277
Driving Aquaplaning 281
General instructions 44, 277
In winter 283
Problems 55
Safety systems 81
Through standing water 284
Driving abroad 284
Driving instructions 277
Driving off 279
Driving safety systems ABS 81
BAS 82
ESP 83
Driving systems 247 Cruise control 247
Driving safety systems 81 E
Easy-entry/exit feature* 100
Activating 148
Electrical fuses 410
Electrical outlet 260
Electrical system Technical data 423
Electronic Stability Program see ESP 438
Emergency call system* 262
Emergency calls "911" 234
Initiating an emergency call 264
With Tele Aid* 263
Emergency operation (Limp Home Mode) 166
Emergency operations Closing panorama roof with power tilt/sliding panel* 381
Locking the vehicle 379
Opening panorama roof with power tilt/sliding panel* 381
Releasing trunk lid from inside 96
Remote door unlock 268
Unlocking the Trunk lid 378
Unlocking the vehicle 377 Emergency tensioning device see
ETD 438
Emission control 286
Emission control label 416
Ending A call (telephone*) 154
Engine Compartment 291
Starting with automatic transmission* 49
Starting with manual transmission 48
Starting with the SmartKey 48, 49
Technical data 418
Turning off with the key 58
Engine cleaning 335
Engine compartment 291 Fuse box in 411
Hood 291
Engine malfunction indicator lamp 25, 342
Engine number 438

452 IndexFSS see Flexible Service System (Canada vehicles)
Fuel 289 Additives 430
Cruising range 432
E85 (Ethanol fuel) 432
Fuel reserve warning lamp 344
Gasoline additives 430
Premium unleaded gasoline 289, 427, 429
Requirements 429
Reserve warning 25
Switching (Flexible fuel vehicle) 431
Technical data 426
Fuel additives 430
Fuel cap Message in display 365
Fuel consumption statistics After start 151
Since last reset 151
Fuel filler flap 288 Locking 288
Opening in an emergency 379
Unlocking 288 Fuel tank
Capacity 427
Filler flap 288
Fuels, coolants, lubricants etc. Capacities 426
Functions (control system) 124, 127 Resetting 135
Fuse box 411 In trunk 412
Fuse chart 410
Fuse extractor 410, 412
Fuses 410 Aid for changing 410
Fuse box in engine compartment 411
Fuse box in passenger compartment 411
Fuse box in trunk 412
Fuse chart 410
Fuse extractor 410, 412 G
Garage door opener* 29, 269
Gasoline
Gasoline additives 430
Gasoline see Fuel 289
GAWR 323
Gear range 438 Automatic transmission* 161
Limiting 161
Shifting into optimal 161
Gear range limit Canceling 161
Gear selector lever 25, 159 Cleaning 337
Position (Automatic transmission*) 25, 159, 162
Global Locking 92
Unlocking 92
Global Positioning System (GPS) 439
Glove box 23, 254 Closing 254
Opening 254
Good visibility 167
GPS 439
Gross Axle Weight Rating see GAWR