flat tire MERCEDES-BENZ C COUPE 2005 CL203 Owner's Guide

437 Technical terms
ABS
(A
ntilock B
rake S
ystem)
Prevents the wheels from locking up
during braking so that the vehicle can
continue to be steered.
Accessory weight
(
page 323)
Air pressure
(page 323)
Alignment bolt
Metal pin with thread. The centering
pin is an aid used when changing a tire
to align the wheel with the wheel hub.
Aspect ratio
(page 323)
Bar
(page 323)
BAS
(Brake A
ssist S
ystem)
System for potentially reducing braking
distances in emergency braking situa-
tions. The system is activated when it
senses an emergency based on how
fast the brake is applied.Bead
(
page 323)
Bi-Xenon headlamps*
Headlamps which use an electric arc as
the light source and produce a more in-
tense light than filament headlamps.
Bi-Xenon headlamps produce low
beam and high beam.
CAC
(Customer A
ssistance C
enter)
Mercedes-Benz customer service cen-
ter, which can help you with any ques-
tions about your vehicle and provide
assistance in the event of a break-
down.
CAN system
(C
ontroller A
rea N
etwork)
Data bus network serving to control ve-
hicle functions such as door locking or
windshield wiping.Cockpit
All instruments, switches, buttons and
indicator/warning lamps in the passen-
ger compartment needed for vehicle
operation and monitoring.
Cold tire inflation pressure
(
page 323)
Collapsible tire
An 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*
(Cockpit 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.).

439 Technical terms
GPS*
(G
lobal P
ositioning S
ystem)
Satellite-based system for relaying
geographic location information to and
from vehicles equipped with special re-
ceivers. Employs CD digital maps for
navigation.
GVW
(G
ross V
ehicle W
eight)
(
page 324)
GVWR
(Gross V
ehicle W
eight R
ating)
(
page 324)
Instrument cluster
The displays and indicator/warning
lamps in the driver’s field of vision, in-
cluding the tachometer, speedometer
and fuel gauge.Kickdown
Depressing the accelerator past the
point of resistance shifts the transmis-
sion down to the lowest possible gear.
This very quickly accelerates the vehi-
cle and should not be used for normal
acceleration needs.
Kilopascal (kPa)
(
page 324)
Lock button
Button on the door which indicates
whether the door is locked or un-
locked. Pushing the lock button down
on an individual door from inside will
lock that door.
Maintenance System (U.S. vehicles)
Maintenance service indicator in the
multifunction display that informs the
driver when the next vehicle mainte-
nance service is due. The Maintenance
System in your vehicle tracks distance
driven and the time elapsed since your
last maintenance service, and calls for
the next maintenance service accord-
ingly.Maximum load rating
(
page 324)
Maximum loaded vehicle weight
(page 324)
Maximum tire inflation pressure
(page 324)
Memory function*
Used to store three individual seat,
steering wheel and mirror positions for
each SmartKey.
MON
(Motor O
ctane N
umber)
The Motor Octane Number for gasoline
as determined by a standardized meth-
od. It is an indication of a gasoline's
ability to resist undesired detonation
(knocking). The average of both the
MON (Motor Octane Number) and
->RON (Research Octane Number) is
posted at the pump, also known as
ANTI-KNOCK INDEX.

440 Technical termsMultifunction display
Display 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.

444 IndexAdjusting sound functions 199
Adjusting the volume 199
Air bags 61
Children 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 399Air recirculation mode 189
Activating 189
Climate control 177
Deactivating 190
Climate control 178
Air vents, rear passenger compartment
Adjustable 194
Climate control 180
Air volume
Adjusting 187
Climate 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) 437Anti-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

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 337Leather 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 95Panorama 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

451 Index
Engine oil 292, 428
Adding 294
Additives 428
Checking level 292
Consumption 292
Display messages 363–364
Filler neck 295
Messages in display 293, 363–364
Viscosity 438
Engine oil level see Oil level
ESP 25, 83, 438
Messages in display 355–356
Switching off 84
Switching on 85
Warning lamp 343
ETD 438
Safety guidelines 64
ETD (Emergency tensioning device) 69
Ethanol fuel
At the gas station 288
Switching fuels 431
Exterior lamp switch 110
Exterior lamps
Delayed shut-off 146
Exterior rear view mirror
Parking position* for 150Exterior rear view mirrors
Adjusting 42
F
Fahrenheit
Setting temperature units 137
Fastening the seat belts 44
Fine adjustment
Cruise control 249
First aid kit 373
Flat tire 394
Inflating the spare tire 398
Lowering the vehicle 400
Mounting the spare wheel 394
Preparing the vehicle 394
Spare wheel 375
Tighten wheel bolts 400
Flexible fuel vehicles 431
At the gas station 288
Switching fuels 431
Flexible Service System (Canada
vehicles) 330, 438
Fog lamp, rear
Message in display 368
Switching on 113Fog lamps, front
Messages in display 366
Replacing bulbs 385, 386
Switching on 113
Front air bags 65
Front lamps
Bi-Xenon* type 388
Halogen-type 386
Messages in display 366–370
Replacing bulbs 385, 386
Switching on 110
Front passenger front air bag off indicator
lamp 27, 76, 345
Front seat backrest
Folding backrest back 40
Folding backrest forward 39
Front seat head restraints
Installing 102
Power seat* 103
Manual seat 102
Power seat* 103
Removing 102
Power seat* 103
Front seats
Heating* 106

453 Index
Gross Vehicle Weight Rating see GVWR
Gross Vehicle Weight see GVW
GVW 324
GVWR 324
H
Halogen-type
Front lamp bulbs 386
Hands-free microphone* 29
Hard plastic trim items
Cleaning 337
Hazard warning flasher 116
Switching off 116
Switching on 116
Head restraints
Front seats 37, 102
Manual seat 102
Power seat* 103
Manual seat 37, 102
Power seat* 38, 102
Rear seats 103
Headlamp cleaning fluid
Checking 290
Headlamp cleaning system*
Refilling 299Headlamps
Automatic control 111
Bi-Xenon* 437
Bi-Xenon* type
Replacing bulbs 388
Cleaning system* 167
Halogen-type
Replacing bulbs 386
Refilling washer fluid 299
Switching off 57
Switching on 51
Washer fluid* 435
Washer system* 435
Headliner
Cleaning 337
Heated seats* 106
Height adjustment
Head restraints 37, 38
Rear seat head restraints 103
Seat belts 46
High beam flasher 114
High beam headlamps
Messages in display 367
Replacing bulbs 385, 387
Bi-Xenon-type 389
Switching on 114High mounted brake lamp 385
Hood 291
Closing 292
Message in display 365
Opening 291
Hydroplaning see Aquaplaning 281
I
Identification labels 416
Ignition 33
Switching on 48, 49
Immobilizer 86
Activating 86
Deactivating 86
Indicator lamps see Lamps, indicator and
warning
Infant and child restraint systems 70
Installing 77
LATCH child seat anchors 78
Inflating
Spare tire 398
Information
Button for Tele Aid* 266
Installing
Infant and child restraint systems 77
Towing eye bolt 409
Wiper blades 393

456 IndexM
Main dimensions 424
Maintenance
Vehicles with E85 fuel 432
Maintenance service
Overdue 331
Types 331
Maintenance service indicator
Calling up 331, 332
Clearing 331, 332
Maintenance System (USA
vehicles) 330, 439
Malfunction
Displaying 132
Malfunction memory
Calling up 132
Clearing 133
Manual headlamp mode 111
Manual operations
Fuel filler flap 379
Interior lighting control 118
Locking the vehicle 379
Panorama roof with power tilt/sliding
panel* 381
Unlocking the driver’s door 377
Unlocking the trunk lid 378Unlocking transmission gear selector
lever 380
Manual seat
Adjusting 36
Adjusting backrest tilt 36
Adjusting head restraint height 37
Adjusting head restraint tilt 37, 39
Adjusting seat cushion tilt 36
Adjusting seat height 36
Front seat head restraints 102
Seat fore and aft adjustment 36
Manual transmission 157
Shifting into reverse 158
Starting with 48
MAXCOOL maximum cooling 188
Maximum load rating 324
Maximum loaded vehicle weight 324
Maximum tire inflation pressure 324
MB Tex upholstery
Cleaning 338
Mechanical key 377
Memory function* 107, 439
Recalling positions from
memory 108
Storing exterior rear view mirror park-
ing position 109Storing key dependent settings 108
Menus 124
AUDIO 129
In control system 126, 127
NAVI* 131
Settings menu 133
Standard display 128
Submenus 125
TEL* 153
Trip computer 151
Vehicle status message memory
menu 132
Microphone
Hands-free microphone 29
Miles/kilometers in speedometer
Setting 137
Mirrors
Adjusting 42
Auto-dimming* for rear view
mirrors 168
Exterior rear view mirror parking
position* 150, 169
Exterior rear view mirrors 42
Interior rear view mirror 42, 167
Storing exterior rear view mirror park-
ing position* 109

459 Index
Parts see Parts service 414
Parts service 414
Passenger compartment 284
Fuse box in 411
Interior lighting 117
Interior rear view mirror 42
Parcel net in front passenger
footwell 257
Passenger safety see Occupant safety
Pedals 277
Performance
In cold weather 431
In hot weather 432
Phone book*
Loading 154
Quick search 155
Phone number*
Dialing 154
Redialing 156
Plastic and rubber parts
Cleaning 338
Playing
CDs 216
Poly-V-belt drive 440
Layout 417Positions (Memory function*)
Recalling from memory 108
Storing into memory 108
Potential problems associated with under-
inflated and overinflated tires 312
Power assistance 277
Power seat*
Adjusting backrest tilt 38
Adjusting head restraint height 38
Adjusting seat cushion tilt 38
Adjusting seat height 38
Memory function* 107
Removing/installing front head
restraints 103
Seat fore and aft adjustment 38
Power train 440
Power washer 334
Power windows 237
Side windows 237
Synchronizing 240
Practical hints
First aid kit 373
Fuses 410
Lamp in center console 345
Lamps in instrument cluster 340
Spare wheel 375Spare wheel bolts 376
Symbol messages 357
Text messages 349
Towing the vehicle 406
Vehicle jack 374
Vehicle status messages in the
display 347
Vehicle tool kit 373
Premium unleaded gasoline 429
Problems
While driving 55
Production options weight 324
Program mode selector switch 440
Automatic transmission* 164
PSI 325
Q
Quick search
Phone book* 155
R
Radio
Selecting stations 130
Radio operation 203
Radio transmitters
Control and operation 284

460 IndexRange (distance to empty)
Calling up 152
Reading lamp 29
Rear bench seat
Foldable 250
Rear fog lamp 385
Bulb 385
Switching on 113
Rear lamp bulbs
Replacing 390
Rear lamps
Messages in display 366–370
Rear lamps see Tail lamps
Rear passenger compartment
Adjustable air vents 194
Rear passenger compartment, adjustable
air vents
Climate control 180
Rear seat head restraints 103
Adjusting 103
Adjusting tilt 105
Folding back 104
Installing 105
Placing upright 105
Removing 105
Seats 105Rear seats
Adjusting head restraint height 103
Head restraints 103
Rear view mirrors see Mirrors
Rear window defroster 170
Activating 170
Deactivating 170
Recommended tire inflation
pressure 325
Reconnecting
Vehicle battery 403
Refilling
Coolant 296
Headlamp cleaning system* 299
Refrigerant
Air conditioner 428
Refuelling 288
Regular checks 290
Reinstalling vehicle battery 402
Remote control
SmartKey 90
Remote door unlock
With Tele Aid* 268Removing
Spare wheel 375
Vehicle battery 402
Wheel 396
Wiper blades 393
Replacing
Backup lamp bulbs 390
Batteries (SmartKey) 382, 383
Brake lamp bulbs 390
Bulbs 384
Front lamp bulbs 385, 386
Front turn signal bulbs 388, 389
High beam bulbs (xenon-type*
headlamps) 389
License plate lamp bulbs 392
Low beam bulbs 387
Parking lamp bulbs 388, 390
Rear fog lamp bulb 390
Rear lamp bulbs 385, 390
Rear turn signal bulbs 390
Side marker lamp bulbs 390, 391
Standing lamp bulbs 388, 390
Wiper blades 393
Reset button in the instrument
cluster 134, 135