Page 422 of 464

422 Technical termsLine of fall
The direct line that an object moves
downhill when influenced by the force
of gravity alone.
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.Memory function*
Used to store three individual seat,
steering wheel and mirror positions for
each SmartKey or, if so equipped,
KEYLESS-GO* feature.
Menu
The control system displays are ar-
ranged in menus. Each menu contains
a number of commands for particular
systems. In the Audio menu, for exam-
ple, you will find the commands
Select
radio station
or Operate CD player
.
Using commands, you can directly
change the settings for your vehicle.MON
(M
otor 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.
Multifunction display
Display field in the speedometer used
to present information provided by the
control system.
Multifunction steering wheel
Steering wheel with buttons for operat-
ing the control system.
Page 427 of 464

427 Index
A
ABS 23, 77, 419
Malfunction indicator lamp 312
Messages in display 321
Accelerator position,
automatic transmission 163
Accident
In case of 51
Activating
Air conditioning (cooling) 181
Air recirculation mode 178
Anti-theft alarm system 83
Automatic climate control 173
Central locking (control system) 149
Charcoal filter 179
Distance warning function* 238
Distronic* 233, 234
Easy-entry/exit feature 150
ESP 81
Exterior headlamps 47
Exterior lamps 120
Exterior rear view
mirror parking position 169
Front and rear fog lamp 121, 122
Hazard warning flasher 123
Headlamps 47High beams 123
Ignition 31
Ignition with KEYLESS-GO* 33
Immobilizer 54, 82
Manual shift programm
CLK 55 AMG 164
Rear window defroster 171
Residual heat 181
Seat ventilation* 113
Steering wheel gearshift
control (CLK 55 AMG) 164
Tow-away alarm 85
Windshield wipers 49
Adding
Coolant 292
Engine oil 291
Additional turn signals 373
Adjustable air vents,
rear passenger compartment 182Adjusting 34
Air distribution 176
Air volume 177
Backrest tilt 36
Exterior rear view mirror 39
Head restraint height 36
Head restraint tilt 36
Instrument cluster illumination 126
Interior rear view mirror 38
Mirrors 38
Multicontour seat* 112
Seat cushion depth 112
Seat cushion tilt 36
Seat fore and aft adjustment 35
Seat height 36
Seats 34
Steering column in/out 38
Steering column up/down 38
Steering wheel 37
Air conditioning (cooling)
Turning off 181
Turning on 181
Air conditioning refrigerant 412
Air distribution
Adjusting 176
Page 428 of 464

428 IndexAir pressure see Tire inflation pressure
Air recirculation mode 178
Activating 178
Deactivating 179
Air vents, rear passenger compartment
Adjustable 182
Air volume
Adjusting 177
Airbags 59
BabySmart
TM airbag
deactivation system 71, 419
Children 60
Front 63
Head-thorax 63
Passenger 63
Rear side-impact 64
Safety guidelines 62
Alarm
Audible 75, 84, 86
Canceling 84, 86
Visual 83
Alarm system
Anti-theft 83
Alignment bolt 382
Alignment bolt (vehicle tool kit) 419Anticorrosion/antifreeze 415
Antiglare
Automatic 168
Antilock brake system (ABS) 419
Anti-theft alarm system
Arming 83
Canceling alarm 84, 86
Disarming 84
Anti-theft systems 82
Anti-theft alarm system 83
Immobilizer 82
Tow-away alarm 84
Aquaplaning see Hydroplaning
Armrest
Storage spaces 251
Ashtray (Center console) 253
Opening 253
Reinstalling 254
Removing 253
Ashtray (Rear seat) 254
Opening 254
Reinstalling 254
Removing 254At the gas station 284
ATF (automatic transmission fluid) 291
AUDIO menu 134
Selecting radio station 135
Selecting satellite radio* station 135
Audio system 183
Audio and telephone, operation 183
Button and soft key operation 186
Cassette operation 196
CD operation 199
Operating and display elements 184
Operating safety 183
Operation 186
Radio operation 189
Sound system 183
Switching off 186
Switching on 186
Telephone operation 203
Automatic antiglare for
rear view mirror 168
Automatic central locking
Activating/deactivating
(control system) 149
Locking/unlocking
(central locking switch) 108
Page 429 of 464

429 Index
Automatic climate control 172
Adjusting air distribution 176
Air recirculation mode 178
Defrosting 177
Rear window defroster 171
Setting the temperature 175
Automatic headlamp mode 120
Automatic lighting control
Activating 124
Deactivating 125
Automatic locking when driving 107Automatic transmission 157
Accelerator position 163
Comfort (C) program mode 163, 164
Emergency operation
(Limp Home Mode) 166
Fluid level 291
Gear ranges 159
Gear selector lever position 157, 160
Gear shifting malfunctions 166
Kickdown 163
Manual (M) program mode 164
Manual shift program
mode (CLK 55 AMG) 164
One-touch gearshifting 158
Program mode selector switch 163
Program mode selector
switch CLK 55 AMG 164
Speedshift (CLK 55 AMG) 161
Sport (S) program mode 163, 164
Starting the engine 44
Steering wheel gearshift
control (CLK 55 AMG) 161
Transmission fluid 291
Auxiliary fuse box 396B
BabySmart
TM
Airbag deactivation system 71, 419
Compatible child seats 71, 419
Self-test 72
Backup lamps 373, 378
Bulbs 373
BAS 78, 419
Messages in display 322, 323
Batteries, SmartKey
Changing 350
Check lamp 89, 94
Checking 90, 95
Batteries, SmartKey with KEYLESS-GO*
Changing 351
Check lamp 89, 94
Checking 90, 95
Battery discharged
Jump starting 388
Battery, vehicle 294, 385
Charging 386
Disconnecting 386
Messages in display 326
Reconnecting 387
Reinstalling 386
Removing 386
Page 430 of 464

430 IndexBi-Xenon headlamps* 419
Block heater* 301
Blocking
Rear window operation 74
Bolts
For Minispare wheel 347
Brake assist system (BAS) 419
Brake fluid 412
Message in display 327
Brake lamp bulbs 373
Brake lamp, high mounted 373
Brake pads
Message in display 327
Brakes 274
Warning lamp 313
Break-in period 272Bulbs, replacing 372
Additional turn signals 373
Backup lamps 373
Brake lamps 373
Fog lamps 373
Front lamps 373
High beam (Bi-Xenon*) 373
High beam (Halogen) 373
High beam flasher (Bi-Xenon*) 373
High beam flasher (Halogen) 373
High mounted brake lamp 373
License plate lamps 373, 378
Low beam (Bi-Xenon*) 373
Low beam (Halogen) 373
Parking lamps 373, 375, 377
Rear fog lamp 373, 378
Side marker lamps 373, 377
Standing lamps 373, 375, 377
Tail lamp assemblies 373, 378
Turn signal lamps 373
Button
Audio system 186C
CAC (Customer Assistance Center) 420
Calling up
Distronic* settings 137
Range (distance to empty) 153
Service indicator 303
CAN system 420
Canceling
Cruise control 227
Capacities
Fuels, coolants, lubricants, etc. 410
Cassette operation
Playing cassettes 196
Cassette player
Operating 136
Catalytic converter 281
CD changer* 199
CD operation 199
CD player
Operating 136
Center console 25
Lower part 26
PASS. AIRBAG OFF
indicator lamp 319
Upper part 25
Page 432 of 464

432 IndexClosing
Cup holder 251
Glove box 250
Hood 288
Side windows 211
Side windows
with KEYLESS-GO* 96, 214
Ski sack roller blind* 217, 248
Soft top 215
Soft top (SmartKey) 223
Soft top (switch) 219
Soft top in an emergency 355
Soft top in an emergency
(with add. locking mechanism) 364
Soft top in an emergency (without
add. locking mechanism) 357
Soft top with KEYLESS-GO* 96
Trunk 100
Windows 210
Windows with KEYLESS-GO* 214
Windows with SmartKey 213
Windows with soft top switch 212
Closing from the inside
Trunk 101Cockpit 20, 420
Cockpit management
and data system (COMAND*) 420
COMAND* 420
COMAND* see separate
operating instructions
Combination switch 123
High beam flasher 48, 123
Turn signals 48
Windshield wipers 48
Comfort driving
Transmission program
mode C (Comfort) 163, 164
Consumer information 417
Control and operation
of radio transmitters 281Control system 129, 420
AUDIO menu 134
Convenience submenu 149
Display digital speedometer 134
Distronic* menu 137
Functions 130, 133
Instrument cluster
submenu 142, 144
Lighting submenu 145
Malfunction memory menu 138
Menus 132, 133, 422
Multifunction display 129
Multifunction steering wheel 130
NAV menu 137
Selecting radio system 135
Selecting satellite radio* system 135
Settings menu 139
Standard display menu 134
Submenus 131, 133
TEL* menu 154
Trip computer menu 152
Vehicle submenu 148
Page 433 of 464

433 Index
Convenience submenu 149
Activating
easy-entry/exit feature 150
Setting key-dependency 151
Setting parking position
for exterior rear view mirror 151
Coolant 292, 414
Adding 292
Anticorrosion/antifreeze
quantity 414
Capacities 410
Checking level 292
Messages in display 328
Temperature 283
Temperature indicator 127
Warning lamp 315, 329
Coolant level
Checking 292Cruise control 226, 420
Canceling 227
Driving downhill 227
Driving uphill 227
Fine adjustment 228
Lever 233
Messages in display 323
Setting current speed 227
Setting to last stored speed
("Resume" function) 228
Cruise control lever 226
Cup holder
Cleaning 309
Closing 251
In the dashboard 251
Opening 251
Customer Assistance Center (CAC) 420D
Daytime running lamp mode 121
Setting 145, 146
Deactivating
Air conditioning (cooling) 181
Air recirculation mode 179
Alarm 84
Anti-theft alarm system 84
Automatic climate control 173
Central locking (control system) 149
Charcoal filter 180
Defrost 177
Distance warning function* 238
Distronic* 233, 236
Engine with KEYLESS-GO* 55
Engine with the SmartKey 54
ESP 80
Exterior lamps 120
Hazard warning flasher 124
Headlamps 54
Immobilizer 82
Interior lighting
delayed switch-off 148
Manual shift programm
CLK 55 AMG 165
Rear window defroster 171
Page 434 of 464

434 Index
Residual heat 182
Seat ventilation* 113
Steering wheel gearshift control
(CLK 55 AMG) 165
Tow-away alarm 85
Deceleration
With Distronic* 232
Deep water see Standing water
Defogging
Windshield 176
Defrosting 177
Delayed switch-off
Interior lighting 148
Dialing
A number (telephone) 155
Difficulties
While driving see
Problems while driving
With starting 45
Digital speedometer 134
Direction of rotation (tires) 297
Discharged battery
Jump starting 388
Disconnecting
Vehicle battery 386Display
Selecting 143, 144
Display elements
Audio system 184
Displays
Digital speedometer 134
Distronic* 231
Messages 290, 320
Selecting 143
Service indicator 302
Showing malfunctions 138
Distance
Decreasing in Distronic* 237
Increasing in Distronic* 237
Setting in Distronic* 236
Warning function 237
Distance to empty (range)
Calling up 152
Distance warning function* 237
Activating 238
Deactivating 238
Distance warning lamp 237
Intermittent warning sound 237
Symbol in multifunction display 137Distronic* 229, 420
Activated 233
Activating 234
Calling up settings 137, 232
Cleaning system sensor 308
Cruise control lever 233
Deactivated 233
Deactivating 236
Deceleration 232
Decreasing distance 237
Decreasing time interval 236
Displays in the speedometer dial 231
Distance warning function 237
Distance warning lamp 316
Driving hints 238
Fine adjustment 235
Increasing distance 237
Increasing time interval 236
Intermittent signal tone 231
Menu 232
Messages in display 323
Sensor cover 308
Setting a higher speed 234
Setting a lower speed 235
Setting following distance 236