Page 462 of 506

461 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 335)
Air pressure
(page 335)
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 335)
Bar
(page 336)
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 336)
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 336)
COMAND
(Cockpit M
anagement and D
ata Sys-
tem)
Information and operating center for
vehicle sound and communications
systems, including the radio and the
navigation system, as well as other op-
tional equipment (CD changer*, tele-
phone, 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.
Page 468 of 506

467 Index
A
ABS 25, 84, 461
Malfunction indicator lamp 354
Messages in display 366
Accelerator position, automatic
transmission 170
Accessory weight 335
Accident
In case of 54
Activating
Air conditioning (cooling) 188, 198
Air recirculation mode 186, 196
Anti-theft alarm system 90
Automatic climate control* 191
Central locking (control system) 155
Charcoal filter 197
Climate control 181
Climate control system 183
Defrosting 185
Automatic climate control* 195
Easy-entry/exit feature 156ESP 88
Exterior headlamps 50
Exterior lamps 123
Exterior rear
view mirror parking position 177
Front and rear fog lamp 125
Hazard warning flasher 128
Headlamps 50
High beams 126
Ignition 34
Ignition with KEYLESS-GO* 36
Immobilizer 56, 89
Rear window defroster 179
Residual heat 199
Seat ventilation* 118
Tow-away alarm 91
Windshield wipers 52
Adding
Coolant 310
Engine oil 309
Additional turn signals 414
Adjustable air vents, rear
passenger compartment 189, 200Adjusting 37
Air distribution 184, 194
Air volume 184, 194
Backrest tilt 38
Exterior rear view mirror 41
Head restraint height 38
Head restraint tilt 39
Instrument cluster illumination 130
Interior rear view mirror 41
Mirrors 41
Multicontour seat* 116
Seat cushion depth 116
Seat cushion tilt 38
Seat fore and aft adjustment 38
Seat height 38
Seats 37
Steering column in/out 41
Steering column up/down 41
Steering wheel 40
Adjusting air
distribution and volume 184
Adjusting sound functions 205
Adjusting the volume 205
Aids for changing fuses 436
Page 469 of 506

468 IndexAir bags 61
Children 62
Front 65
Head-thorax 66
Passenger 65
Rear side-impact 67
Safety guidelines 64
Air conditioning (cooling) 187
Turning off 188, 198
Turning on 188, 198
Air conditioning refrigerant 456
Air distribution
Adjusting 184, 194
Air pressure 335
Air pressure see Tire inflation pressure
Air recirculation mode 186, 195
Activating 186, 196
Deactivating 187, 196
Air vents, rear passenger compartment
Adjustable 189, 200
Air volume
Adjusting 184, 194
Alarm
Audible 83, 91, 92
Canceling 91, 92
Visual 89Alarm system
Anti-theft 89
Alignment bolt 424
Alignment bolt (vehicle tool kit) 461
Anticorrosion/antifreeze 459
Antiglare
Auto-dimming 176
Antilock brake system (ABS) 461
Anti-theft alarm system
Arming 90
Canceling alarm 91, 92
Disarming 90
Anti-theft systems 89
Anti-theft alarm system 89
Immobilizer 89
Tow-away alarm 91
Aquaplaning see Hydroplaning
Armrest
Storage box 271
Storage compartments 270
Ashtray (Center console) 273
Opening 273
Reinstalling 273
Removing 273
Ashtray (Rear seat) 273
Opening 274Aspect ratio 335
At the gas station 302
ATF (automatic transmission fluid) 309
AUDIO menu 139
Selecting radio station 139
Selecting satellite radio* station 140
Audio system 201
Audio and telephone, operation 201
Button and soft key operation 204
CD operation 218
Operating and display elements 202
Operating safety 201
Operation 204
Radio operation 209
Sound system 201
Switching off 204
Switching on 204
Telephone* operation 224
Auto-dimming for rear view mirror 176
Automatic central locking
Activating/deactivating
(control system) 155
Locking/unlocking
(central locking switch) 110
Page 475 of 506

474 Index
Headlamps 56
Immobilizer 89
Interior lighting
delayed switch-off 154
Rear window defroster 179
Residual heat 199
Seat ventilation* 118
Tow-away alarm 92
Deep water see Standing water
Defogging
Windshield 185, 194
Defrosting 185, 195
Delayed switch-off
Interior lighting 154
Department of Transportation see DOT
Dialing
A number (telephone) 161
Difficulties
While driving see
Problems while driving
With starting 48
Digital speedometer 138
Direction of rotation (tires) 316
Discharged battery
Jump starting 430Disconnecting
Vehicle battery 428
Display
Selecting 146, 147
Display elements
Audio system 202
Displays
Digital speedometer 139
Maintenance service indicator 342
Messages 308, 363
Selecting 146
Showing vehicle
status message memory 141
Distance to empty (range)
Calling up 158
Door control panel 30
Door entry lamps 129
Door handle 30
Door unlock
With Tele Aid 283
Doors
Message in display 379
Opening from inside vehicle 105
Opening from outside 96, 101
DOT 336Downhill driving
Cruise control 257
Downshifting
Automatic transmission 165
Drinking and driving 291
Driving
General instructions 43, 291
Hydroplaning 295
In winter 297
Problems 54
Safety systems 84
Through standing water 298
Traveling abroad 299
Driving instructions 291
Driving off 294
Driving safety systems
ABS 84
BAS 85
ESP 86
Driving systems 255
Cruise control
CLK 320 / CLK 55 AMG 255
Driving safety systems 84
Parktronic system* 260
Page 481 of 506

480 IndexLamps, indicator and warning
ABS 354
Battery (SmartKey) 96, 102
Brakes 355
Center console 361
CHECK ENGINE 356
Coolant 357, 376
Engine diagnostics 356
ESP 358
Front passenger front
air bag off indicator lamp 66, 361
Fuel reserve 359
Instrument cluster 354–360
Maintenance service indicator 342
Parktronic system*
warning indicators 262
Roll bar 359
Seat belts 359
SRS 61, 360
Turn signals 25
Language
Multifunction display 146
Setting 146
LATCH child seat anchors 80
Folding back 81Layout of poly-V-belt drive 443
Leather upholstery
Cleaning 352
Lever
For cruise control 255
License plate lamps
Messages in display 384
Replacing bulbs 415, 420
Light alloy wheels
Cleaning 350
Technical data 446
Light sensor 384
Lighter see Cigarette lighterLighting 122
Automatic headlamp mode 123
Combination switch 126
Daytime running lamp mode 124
Door entry lamps 129
Exterior lamp switch 122
Front fog lamps 125
High beam flasher 126
High beams 126
Instrument cluster illumination 130
Interior 128
Locator lighting 124
Low beam 122
Manual headlamp mode 123
Night security illumination 124
Parking lamps 122
Rear fog lamp 125
Settings (control system) 151
Limiting the gear range 166
Limp Home Mode 175
Loading 264
Instructions 268
Ski sack* 264
Loading terminology 335
Loading the vehicle 316
Page 483 of 506

482 IndexMenus 134
AUDIO 139
Control system 463
In control system 136, 137
NAV 141
Settings menu 142
Standard display 138
Submenus 135
TEL* 160
Trip computer 158
Vehicle status message memory 141
Microphone
Hands-free microphone 29
Miles/kilometers in speedometer
Setting 145
Minispare wheel 394
Mounting 423
Removing 394
Storing 395
Technical data 449
Wheel bolts 396Mirrors
Activating exterior rear
view mirror parking position 177
Adjusting 41
Auto-dimming for
rear view mirror 176
Exterior rear view mirror 41
Exterior rear view
mirror parking positions 157
Interior rear view mirror 41
Storing exterior rear view
mirror parking position 121
MON 303
MON (Motor Octane Number) 463
Mph or km/h in speedometer 145
Multicontour seat* 116
Multifunction display 133, 463
Displaying gear range 166
Selecting language 146
Setting date (day) 150
Setting date (month) 149
Setting date (year) 151
Standard display 137Multifunction display messages
ABS 366
BAS 367
Battery 374
Brake fluid 375
Brake pads 375
Check engine 356
Coolant 377
Coolant level 376
Cruise control 368
Display 379
Doors 379
Engine 356
Engine oil 380
ESP 368
Fog lamps, front 383
Fuel cap 356
Fuel reserve tank 382
High beam headlamps 384
Hood 382
Key 382
Lamp sensor 384
Lamps 384
License plate lamp 384
Low beam 384
Parking brake 375