change wheel MERCEDES-BENZ CLK320 COUPE 2004 C209 Owner's Guide

401 Technical terms
Remote Vehicle Diagnostics
Transmission of vehicle data and cur-
rent location to the Mercedes-Benz
Customer Assistance Center for sub-
scribers to Tele Aid service.
REST
(Residual engine heat utilization)
Feature that uses the engine heat
stored in the coolant to heat the vehi-
cle interior for a short time after the en-
gine has been turned off.
Restraint systems
Seat belts, belt tensioners, airbags and
child restraint systems. As indepen-
dent systems, their protective func-
tions complement one another.RON
(R
esearch 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
ANTI-KNOCK INDEX.Shift lock
When the vehicle is parked, this lock
prevents the gear selector lever from
being inadvertently moved out of
positionP without SmartKey turned
and brake pedal depressed.
Speedshift (CLK 55 AMG)
Steering wheel gearshift control. You
can change the gears yourself with the
steering wheel gearshift buttons.
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.

406 IndexBattery, vehicle 288, 363
Charging 364
Disconnecting 364
Messages in display 320
Reconnecting 365
Reinstalling 364
Removing 364
Bi-Xenon headlamps* 397
Block heater* 295
Blocking
Rear window operation 74
Bolts
For Minispare wheel 342
Brake assist system (BAS) 397
Brake fluid 390
Message in display 321
Brake lamp bulbs 351
Brake lamp, high mounted 351
Brake pads
Message in display 321
Brakes 268
Warning lamp 307
Break-in period 266Bulbs, replacing 350
Additional turn signals 351
Backup lamps 351
Brake lamps 351
Fog lamps 351
Front lamps 351
High beam (Bi-Xenon*) 351
High beam (Halogen) 351
High beam flasher (Bi-Xenon*) 351
High beam flasher (Halogen) 351
High mounted brake lamp 351
License plate lamps 351, 356
Low beam (Bi-Xenon*) 351
Low beam (Halogen) 351
Parking lamps 351, 353, 355
Rear fog lamp 351
Rear fog lamps 356
Side marker lamps 351, 355
Standing lamps 351, 353, 355
Tail lamp assemblies 351, 356
Turn signal lamps 351
Button
Audio system 186C
CAC (Customer Assistance Center) 398
Calling up
Distronic* settings 137
Range (distance to empty) 153
Service indicator 297
CAN system 398
Canceling
Cruise control 219
Capacities
Fuels, coolants, lubricants, etc. 388
Cargo tie-down rings 243
Cassette operation
Playing cassettes 196
Cassette player
Operating 136
Catalytic converter 275
CD changer* 199
CD operation 199
CD player
Operating 136

433 Index
Vehicle jack 339
Vehicle lighting
Checking 280
Vehicle tool kit 337
Alignment bolt 337
Removing 337
Spare fuses 337
Towing eye bolt 337
Vehicle jack 337
Wheel bolts 337
Wheel wrench 337
Vehicle washing 300
VIN (Vehicle Identification Number) 402
Voice control system* 402
Hands-free microphone 27W
Warning sounds
Distance warning function* 229
Distronic* 223
Drivers seat belts 64
Parking brake 46
Warranty coverage 377
Washer fluid see
Windshield washer fluid
Washing the vehicle 298
Wear pattern (tires) 293
Weights 387
Wheel bolts
For Minispare wheel 342
Wheel change
Tightening torque 362
Wheels
Rotating 293
Tires and wheels 290
Window curtain airbags 64
Windows see Side windowsWindshield
Defogging 176
Refilling washer fluid 289
Replacing wiper blades 357
Washer fluid 289, 394
Washer system 394
Windshield washer fluid 394
Message in display 336
Mixing ratio 394
Refilling 289
Wiping with 49
Windshield washer system 394
Windshield wipers 48, 166
Fast wiper speed 49
Intermittent wiping 49
Replacing wiper blades 357
Single wipe 49
Switching on 48
Wiping with
windshield washer fluid 49
Winter driving 294
Block heater* 295
Snow chains 295
Tires 294