Page 369 of 400

369 Index
Air vents, rear passenger compartment
Adjustable
Automatic climate control* 172
Climate control 161
Air volume
Adjusting
Automatic climate control* 166
Climate control 157
Airbags 55
BabySmart
TM deactivation
system 66, 361
Children 56
Front 59
Passenger 59
Safety guidelines 58
Side impact 60
Window curtain 60
Alarm
Audible 71, 78
Canceling 79
Visual 78Alarm system
Anti-theft* 78
Tow-away* 79
Alignment bolt (vehicle tool kit) 319, 361
Anticorrosion/antifreeze 357
Antiglare
Automatic* 149
Manual 149
Antilock Brake System see ABS
Anti-theft alarm system*
Arming 78
Canceling alarm 79
Disarming 79
Anti-theft systems 78
Anti-theft alarm system* 78
Immobilizer 78
Tow-away alarm* 79
Aquaplaning see Hydroplaning
Armrest
Storage compartment in front of 218
Storage spaces 219
Ashtrays 220ATF 256
AUDIO menu 118
Selecting radio station 119
Selecting satellite radio* station 119
Audio system 173
Audio and telephone, operation 173
Button and soft key operation 176
Cassette operation 186
CD* operation 189
Operating and display elements 174
Operating safety 173
Operation 176
Radio operation 179
Switching off 176
Switching on 176
Telephone* operation 193
Automatic antiglare* for rear view
mirror 149
Automatic central locking
Activating/deactivating
(control system) 133
Page 375 of 400

375 Index
Defrosting
Automatic climate control* 167
Climate control 158
Delayed shut-off
Exterior lamps 131
Interior lighting 132
Dialing
A number (telephone*) 140
Difficulties
While driving
see Problems while driving
With starting 44
Digital speedometer 118
Direction of rotation (tires) 261
Discharged battery
Jump starting 326
Disconnecting
Vehicle battery 324
Display
Messages in display 290
Display elements
Audio system 174Displays
Digital speedometer 118
Messages 280
Selecting 129
Service indicator 265
Showing malfunctions 122
Symbol messages 284
Text messages 281
Distance to empty (range)
Calling up 138
Door control panel 28
Door entry lamps 108
Door handle 28
Door unlock
With Tele Aid* 230
Doors
Message in display 290
Opening from inside vehicle 85
Opening from the outside 83
Downhill driving
Cruise control 207Downshifting
Automatic transmission* 143
Manual transmission 141
Drink holder see Cup holder
Drinking and driving 239
Driving
Driving abroad 246
General instructions 40, 239
Hydroplaning 242
In winter 244
Problems 49
Safety systems 72
Through standing water 245
Driving abroad 246
Driving instructions 239
Driving off 241
Driving safety systems
4MATIC 77
ABS 72
BAS 73
ESP 74
Driving systems 206
Cruise control 206
Driving safety systems 72
Page 376 of 400

376 IndexE
Easy-entry/exit feature* 92
Activating 134
Interrupting movement 92, 134
Electrical fuses 332
Electrical system
Technical data 346
Electronic Stability Program see ESP
Emergency call system* 223
Emergency calls
Initiating an emergency call 226
Telephone* 198
With Tele Aid* 224
Emergency operation
(Limp Home Mode) 147
Emergency operations
Closing sliding/pop-up roof* 309
Locking the vehicle 306
Opening sliding/pop-up roof* 309
Releasing trunk lid from inside 88
Remote door unlock 230
Unlocking the vehicle 305Emergency Tensioning Device see ETD
Emission control 247
Emission control label 338
Ending
A call (telephone*) 139
Engine
Compartment 252
Starting with
automatic transmission* 44
Starting with
manual transmission 43
Starting with the SmartKey
Automatic transmission* 44
Manual transmission 43
Technical data 340
Turning off with the SmartKey 52
Engine cleaning 269
Engine compartment 252
Fuse box in 333
Hood 252
Engine malfunction
indicator lamp 23, 276Engine number 338, 362
Engine oil 253, 352
Adding 255
Additives 352
Checking level 251, 254
Consumption 253
Display messages 254, 291–292
Filler neck
C 230 Kompressor Sport 256
C 240, C 320, and C 32 AMG 256
Messages in display 254, 291–292
Viscosity 362
Engine oil level
Checking 251, 254
ESP 23, 74, 362
Four wheel electronic
traction system with ESP 77
Messages in display 282–283
Switching off 75
Switching on 76
Synchronizing 282
Warning lamp 277
Page 384 of 400

384 IndexMultifunction display messages
ABS 284
BAS 281
Battery, vehicle 285
Brake fluid 286
Brake pads 286
Coolant 287–289
Cruise control 290
Display 290
Doors 290
Engine oil 291–292
ESP 282–283
Fuel cap 293
Fuel reserve tank 293
Hood 293
Key, SmartKey 293
Lamps, exterior 293–296
Oil 291–292
Parking brake 286
Restraint system 297Seat belts 297
Sliding/pop-up roof* 299
SRS 297
Steering column not
properly locked 298
Steering gear oil level 298
Tele Aid* 299
Telephone* 299
Trunk lid 299
Windshield washer fluid 299
Multifunction steering
wheel 24, 114, 363
Buttons 114
N
Navigation system*
Operating 121
See separate COMAND*
operating instructions
Night security illumination 104
Setting 131O
Occupant safety 54
Airbags 55
Children and airbags 56
Children in the vehicle 63
Fastening the seat belt 40
Infant and child restraint systems 63
LATCH-type child seat anchors 69
Seat belts 40, 58
Odometer, main 23
Oil level see Engine oil level
Oil see Engine oil
One-touch gearshifting 143
Canceling gear range limit 143
Downshifting 143
Upshifting 143
Opening
Ashtray, center console 220
Ashtray, rear seat 221
Cup holder, in front of
seat armrest 217
Page 385 of 400

385 Index
Cup holder, in rear seat armrest 218
Doors from the inside 85
Fuel filler flap 250
Fuel filler flap manually 308
Glove box 216
Hood 252
Side windows 200
Sliding/pop-up roof* 203, 309
Sliding/pop-up roof*
in an emergency 309
Sliding/pop-up roof*
with SmartKey 204
Trunk 84
Trunk from the inside 87
Windows 200
Windows with SmartKey 202
Operating
Audio system 173
Cassette player 121
CD player* 120
COMAND*
see separate operating instructionsNavigation system* 121
Radio 119
Radio transmitters 246
Satellite radio* 119
Telephone* 138, 173, 193
Vehicle outside
the USA and Canada 13
Operating safety
Audio system 173
Operator’s Manual 10
Ornamental moldings 269
Outer seats
Rear seat head restraints 94, 96
Outside temperature indicator 111
Overdue service 265
Overhead control panel 27
Overspeed range 363
P
Paintwork 268
Panic alarm* 71
Panic button on SmartKey 71Parcel net
In front passenger footwell 220
Parking 50, 241
Parking brake 45, 50
Engaging 50
Message in display 286
Releasing 45
Parking lamps
Replacing bulbs 310, 311, 313, 314
Switching on 102
Parking position*
Exterior rear view
mirrors 101, 136, 150
Parts see Spare parts service
PASS. AIRBAG OFF indicator lamp 279
Passenger compartment 246
Fuse box in 332
Interior lighting 107
Interior rear view mirror 38
Parcel net in front
passenger footwell 220
Passenger safety see Occupant safety
Page 390 of 400

390 Index
Speedometer display mode 128
Station selection mode 132
Temperature (Interior)
Automatic climate control* 165
Climate control 156
Temperature indicator 127
Time display mode (Clock) 127
Units
Speedometer 128
Temperature 127
Setting current speed 207
Settings
Convenience functions 133
Factory, SmartKey 83
Individual, SmartKey 135
Lighting (control system) 129
Menus and submenus 115
Resetting all (control system) 123
Resetting in the submenu 124
Selective, SmartKey 83Settings menu
Functions in 123
Individual vehicle settings 123
Submenus 124
Shift lock 364
Shifting
Gear selector lever 44
Gear selector lever positions 145
Gearshift lever 43
Into optimal gear range
(Automatic transmission*) 143
Into reverse
(Manual transmission) 141
Side impact airbags 60
Side marker lamps
Replacing bulbs 310, 311, 314
Side markers
Cleaning 269Side windows
Automatic opening 201
Cleaning 270
Closing 200, 201, 202
Closing fully 201
Closing with SmartKey 202
Opening 200, 201, 202
Opening fully 201
Opening with SmartKey 202
Stopping 201
Synchronizing power windows 202
Signal strength (telephone*) 139
Simultaneous wiping and washing
Windshield wipers 48
Single wipe 48
Ski sack* 209
Installing 212
Removing 212
Unfolding and loading 209
Unloading and folding 211
Page 393 of 400

393 Index
Technical data
Air conditioning refrigerant 352
Brake fluid 352
Coolant 350
Coolants 356
Electrical system 346
Engine oil additives 352
Engine oils 352
Flexible fuel vehicles 354
Fuel requirements 353
Fuels 350
Gasoline additives 354
Lubricants 349
Main dimensions 347
Premium unleaded gasoline 353
Rims and tires 342
Weights 348
Windshield washer 351
Windshield washer and headlamp
cleaning* system 351, 358Tele Aid* 223
Emergency calls 224
Information 227
Initiating an emergency call
manually 226
Message in display 299
Remote door unlock 230
Roadside assistance 226
SOS button 226
Stolen vehicle tracking services 230
System self-check 224
Tele Aid System 223, 365
Upgrade signals 229
Telematics* 365
Telephone* 24, 222
Answering a call 139
Dialing a number from
the phone book 140
Emergency call 198
Ending a call 139
Hands-free microphone 27Loading phone book 140
Message in display 299
Operation 138, 193
Redialing 140
Signal strength 139
Temperature
Display mode 127
Grades of tires 360
Setting interior temperature
Automatic climate control* 165
Climate control 156
Setting units in display 127
Tires 262
Tightening torque
(Wheel bolts) 321, 365
Tilt
Head restraint
Manual seat 34
Power seat* 36
Time
Setting hours 126
Setting minutes 126
Page 395 of 400

395 Index
U
Units
Setting speedometer units 128
Setting temperature units 127
Unlocking 30, 82
Centrally from inside 91
Driver’s door in an emergency 305
Fuel filler flap 249
Global 83
In an emergency 305
Selective settings 83
Separately the trunk 90
Transmission gear selector
lever manually 308
Trunk in an emergency 306
Vehicle in an emergency 230
With the SmartKey 30
Upgrade signals
Tele Aid* 229
Uphill driving
Cruise control 207Upholstery
Cleaning 271
Upshifting 143
Useful features 216
Ashtrays 220
Cigarette lighter 221
Tele Aid* 223
Telephone* 222
V
Vehicle
Individual settings 123, 125
Locking 25
Locking in an emergency 306
Lowering 321
Performance in cold weather 355
Performance in hot weather 355
Service battery 323
Towing 328
Unlocking 25
Unlocking in an emergency 305
With flexible fuel 354Vehicle battery 323
Vehicle care 267
Cloth upholstery 272
Cup holder 271
Engine cleaning 269
Gear selector lever 271
Hard plastic trim items 271
Headlamps 269
Instrument cluster 270
Leather upholstery 271
Light alloy wheels 270
MB Tex upholstery 272
Ornamental moldings 269
Paintwork 268
Plastic and rubber parts 272
Power washer 268
Seat belts 271
Side markers 269
Steering wheel 271
Tail lamps 269
Tar stains 268
Turn signals 269