
1, 2, 3 ...
4-ETS see ETS/4-ETS                                          
4MATIC
see All-wheel drive (4MATIC)                    
911 Emergency calls  ........................ 173
A
ABS (Antilock Brake System)  ............. 61
Indicator lamp ................................ 298
Messages in the multifunction
display  ................................... 280, 281
Accessory weight  .............................. 250
Accidents  ........................................... 105
Air bags  ........................................... 37
Emergency calls (Tele Aid)  .............212
Emergency calls (Telephone)  .........173
NECK-PRO active front head
restraints   ........................................ 52
Active Bi-Xenon headlamps
see Headlamps                                         
Adaptive Brake  .................................... 62
Additives  
Engine oil  ....................................... 353
Gasoline ......................................... 355
Address change  ................................... 21
Advanced Tire Pressure
Monitoring System (Advanced
TPMS)  ................................................. 234
Messages in the multifunction
display  ........................................... 277
Air bags  ................................................ 37
Emergency call upon deployment  ..212
Front, driver and passenger  .............40
Front passenger front air bag off
indicator lamp (Canada
only)  ........................................ 46, 307
Front passenger front air bag off
indicator lamp (USA only)  ........42, 308
Knee bag .......................................... 40
Messages in the multifunction
display  ........................................... 272
OCS (Occupant Classification
System)  ........................................... 42
Pelvis  ............................................... 41
Safety guidelines  ............................. 39
Side impact ...................................... 41
Window curtain  ................................ 42
Air conditioning refrigerant and
lubricant  ............................................. 354
Air distribution  .................................. 194
Air pressure see Tire inflation pressure                        
Air pressure (tires)  ............................ 250
Air recirculation mode  ...................... 195
Air volume  .......................................... 194
Alarm system see Anti-theft systems                              
All-wheel drive (4MATIC)  .................. 183
Alternator  
Messages in the multifunction
display  ........................................... 290
Alternator (Technical data)
see Vehicle specification                          
AMG menu  ......................................... 123
Anticorrosion/antifreeze  .................. 357
Antilock Brake System see ABS                                                     
Anti-theft systems  ............................... 66
Anti-theft alarm system  ...................67
Immobilizer  ...................................... 66
Aquaplaning
see Hydroplaning                                      
Armrest, front  
Storage compartments  ..................206
Armrest, rear  
Storage compartment  ....................206
Ashtrays  ............................................. 209
Aspect ratio (tires)  ............................ 250
Audio menu  ........................................ 126
Audio system  ..................................... 136
Adjusting volume  ........................... 144
Audio and telephone operation  ......136
Audio AUX mode ............................ 166
Bluetooth ®
 settings  ....................... 147
CD mode ........................................ 158
Components  .................................. 137
MP3 mode  ..................................... 158
Operating safety  ............................ 137
Radio operation  ............................. 148
Satellite radio  ................................ 152
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Resume function ............................ 183
Setting current speed  ....................181
Cup holders  ........................................ 207
Curb weight  ....................................... 250
Customer Assistance Center (CAC)  ... 23
Customer Relations Department  ....... 23
D
Dashboard see Instrument cluster                              
Data recording  ..................................... 23
Date, Setting  ...................................... 133
Daytime running lamp mode  .............. 91
Switching on or off ......................... 133
Deep water
see Standing water                                   
Defogging (windshield)  ..................... 195
Defroster  
Front (Climate control system)  ......194
Rear window  .................................. 196
Delayed shut-off  
Exterior lamps ................................ 134
Interior lighting  .............................. 135
Department of Transportation
see DOT                                                    
Difficulties  
While driving  .................................. 104
With starting  .................................. 102
Dimensions (vehicle)
see Vehicle specification                          
Direction of rotation (tires)  .............. 242
Displays  
Maintenance service indicator  .......259
Messages in the multifunction
display  ........................................... 270
Multifunction display  .....................120
Symbol messages  ..........................279
Text messages  ............................... 272
Trip computer  ................................ 121
Vehicle status message memory  ...129
Vehicle system settings  .................130
Door control panel  .............................. 33
Door handles  ........................................ 33
Doors  
Child safety locks  ............................ 59
Locking/unlocking (KEYLESS-GO)  ...71
Locking/unlocking (SmartKey)  ........70
Messages in the multifunction
display  ........................................... 286
Opening from inside ......................... 74
Remote door lock (Tele Aid) ........... 216
Remote door unlock (Tele Aid)  .......215
Unlocking (Mechanical key)  ...........309
DOT (Department of
Transportation)  .................................. 250
Drinking and driving  ......................... 254
Driving  
Abroad  ........................................... 257
Hydroplaning  ................................. 257
Instructions  ........................... 101, 254
In winter  ........................................ 253
Problems  ....................................... 104
Safety systems  ................................ 60
Systems  ......................................... 180
Through standing water  .................257
Driving and parking  
Safety notes  .................................. 101
Driving off  .................................. 103, 257
Driving safety systems  ....................... 60
ABS  .................................................. 61
Adaptive Brake  ................................ 62
BAS  .................................................. 61
EBP  .................................................. 62
ESP ®
 ................................................ 62
ETS/4-ETS  ....................................... 63
Driving systems  
All-wheel drive (4MATIC) ................ 183
Cruise control  ................................ 180
Dynamic handling package with
sport driving mode  .........................184
Hill-start assist system  ..................183
Parktronic system  ..........................185
Rear view camera  .......................... 188
Driving tips, automatic
transmission  ...................................... 110
Dynamic handling package with
sport driving mode  ............................ 184
E
E85 (ethanol fuel)  .............................. 355
Easy-entry/exit feature  .............. 85, 136
EBP (Electronic Brake
Proportioning)  ...................................... 62
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Power steering fluid .......................351
Washer and headlamp cleaning
system  ........................................... 352
Fog lamps  ............................................. 92
Messages in the multifunction
display  ................................... 292, 294
Fold-in function for exterior rear
view mirrors  ........................................ 88
Four-wheel drive see All-wheel drive (4MATIC)                    
Front air bags
see Air bags                                              
Front axle oil  ...................................... 351
Front lamps see Headlamps                                         
Front passenger front air bag  ............ 40
Messages in the multifunction
display  ........................................... 272
Front passenger front air bag off
indicator lamp (Canada only)  ..... 46, 307
Front passenger front air bag off
indicator lamp (USA only)  .......... 42, 308
Front seat head restraints see Head restraints                                   
Fuel  ..................................................... 222
Additives  ........................................ 355
Capacity, fuel tank  .........................352
Drive sensibly–safe fuel  .................254
Ethanol fuel (E85)  .......................... 355
Fuel consumption (Flexible Fuel
Vehicle) .......................................... 355
Fuel consumption statistics  ...........122
Fuel filler flap and cap  ...................223
Fuel tank reserve warning lamp  .....304
Premium unleaded gasoline  ...........354
Refueling ........................................ 222
Requirements  ................................ 354
Switching (Flexible Fuel Vehicle) .... 355
Fuel filler flap  ..................................... 223
Opening manually  ..........................310
Fuel gauge  ................................... 28, 118
Fuels, coolants, lubricants etc.  ........ 349
Fuel tank  
Capacity  ........................................ 352
Fuel filler flap and cap  ...................223
Refueling ........................................ 222
Fuses  .................................................. 328G
Garage door opener  .................... 32, 216
Gasoline see Fuel                                                     
GAWR (Gross Axle Weight Rating)  ... 251
Gear range  ......................................... 111
Indicator  ........................................ 111
Limiting  .......................................... 112
Shifting into optimal  ......................113
Gear selector lever  ............................ 108
Cleaning ......................................... 265
Gearshift pattern  ........................... 108
Lock  ...................................... 102, 108
Shifting procedure  .........................109
Transmission position indicator  .....109
Transmission positions  ..................109
Gearshift lever  ................................... 107
Gearshift pattern  ........................... 107
Generator
see Alternator                                           
Global locking/unlocking
see Key, SmartKey                                    
Glove box  ........................................... 205
Gross Axle Weight Rating see GAWR                                                 
Gross Vehicle Weight
see GVW                                                    
Gross Vehicle Weight Rating
see GVWR                                                 
GVW (Gross Vehicle Weight)  ............ 251
GVWR (Gross Vehicle Weight
Rating)  ................................................ 251
H
Halogen headlamps see Headlamps                                         
Hard plastic trim items, cleaning  .... 265
Hazard warning flasher  ....................... 93
Headlamp cleaning system  ................ 93
Headlamps  
Active Bi-Xenon headlamps  .............90
Automatic headlamp mode  ..............91
Bi-Xenon  .................................. 90, 314
Cleaning lenses  ............................. 263
Cleaning system  .............................. 93
Daytime running lamp mode  ............91
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M
Maintenance  ........................................ 21
Maintenance System  
Service indicator display  ................259
Service indicator message  .............259
Service term exceeded  ..................259
Manual headlamp mode (Low-
beam headlamps)  ................................ 91
Manual shift program  ....................... 113
Manual transmission  ........................ 107
Gearshift lever  ............................... 107
Hill-start assist system  ..................183
Maximum engine speed
see Vehicle specification                          
Maximum loaded vehicle weight  ..... 251
Maximum load rating (tires)  ............. 251
Maximum permissible tire
inflation pressure  .............................. 251
Mechanical key see Key, Mechanical                                 
Media interface  ................................. 205
Memory function  ................................. 89
Menus see Control system menus                       
Minispare wheel
see Spare wheel                                        
Mirrors  .................................................. 86
Auto-dimming rear view mirrors ....... 87
Exterior rear view mirror parking
position  ............................................ 87
Exterior rear view mirrors  ................86
Interior rear view mirror  ...................86
Memory function .............................. 89
Power-folding exterior rear view
mirrors  ............................................. 88
Vanity mirror  .................................. 208
MON (Motor Octane Number)  .......... 354
Motor Octane Number see MON                                                   
MP3 mode  .......................................... 158
Multifunction display  ........................ 120
Symbol messages  ..........................279
Text messages  ............................... 272
Vehicle status messages  ...............270
Multifunction display messages  
ABS  ....................................... 280, 281
Active headlamps  .......................... 292Advanced TPMS ............................. 277
Air bags  ......................................... 272
Alternator  ...................................... 290
Backrests ....................................... 286
Battery  ........................................... 290
Brake fluid  ..................................... 282
Brake pads ..................................... 279
Child seat  ...................................... 275
Coolant  .......................................... 288
Corner-illuminating front fog
lamps  ............................................. 295
Cruise control  ................................ 275
Doors  ............................................. 286
EBP  ................................................ 281
Engine oil  ....................................... 291
ESP ®
 ............................. 280, 281, 283
Fog lamps  .............................. 292, 294
Front passenger front air bag  ........272
Gas cap .......................................... 291
High-beam lamps  ........................... 293
Hood  .............................................. 286
License plate lamps  .......................294
Light sensor  ................................... 294
Low-beam lamps ............................ 294
Parking brake  ................................ 281
Parking lamps  ................................ 293
Power steering  ............................... 288
Reserve fuel  ................................... 291
Reverse lamp  ................................. 292
Side marker lamps  .........................293
SmartKey  ....................................... 286
SmartKey with KEYLESS-GO  ..........286
SRS  ................................................ 284
Tail lamps  ...................................... 295
Tele Aid  .......................................... 284
Tire inflation pressure  ............276, 296
Tire pressure monitor  ....................277
Tires  ...................................... 276, 296
Trunk  ............................................. 286
Turn signals  ................................... 296
Multifunction steering wheel  
Adjustment  ...................................... 84
Buttons  .......................................... 118
Cleaning ......................................... 265
Easy-entry/exit feature  ...........85, 136
Gearshift control  ............................ 112
Memory function .............................. 89
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N
Navigation system see Separate operating instructions         
Navi menu  .......................................... 126
NECK-PRO active front head
restraints  ............................................. 52
Resetting  ....................................... 311
Nets, parcel  ....................................... 203
Normal occupant weight  .................. 251
Number, vehicle identification
(VIN)  ................................................... 333
O
Occupant Classification System see OCS (Occupant Classification
System)                                                     
Occupant distribution  ....................... 251
Occupant safety  
Air bags  ........................................... 37
BabySmart™  .................................... 46
Children and air bags  .......................37
Children in the vehicle  .....................54
Child seat anchors – LATCH-type
(ISOFIX)  ........................................... 58
Fastening the seat belts ................... 50
Front passenger front air bag off
indicator lamp (Canada
only)  ........................................ 46, 307
Front passenger front air bag off
indicator lamp (USA only)  ........42, 308
Infant and child restraint systems .... 55
Introduction  ..................................... 36
ISOFIX (Child seat anchors –
LATCH-type) ..................................... 58
OCS (Occupant Classification
System)  ........................................... 42
Seat belts  .................................. 39, 48
OCS (Occupant Classification
System)  ................................................ 42
Self-test  ........................................... 46
Odometer  ........................................... 121
Oil, oil level see Engine oil                                            
On-board computer
see Control system                                   
One-touch gearshifting  ..................... 112
Operating safety  .................................. 22
Ornamental moldings, cleaning  ....... 263
Overhead control panel  ...................... 32
P
Paintwork, cleaning  .......................... 261
Paintwork code  ................................. 333
Panic alarm  .......................................... 60
Panorama roof with power tilt/
sliding panel  ...................................... 200
Cleaning ......................................... 264
Operation ....................................... 200
Roller sunblinds  ............................. 199
Synchronizing  ................................ 201
Parcel nets  ......................................... 203
Parking  ............................................... 105
Parktronic system  ..........................185
Parking brake  .................................... 105
Messages in the multifunction
display  ........................................... 281
Parking position  
Exterior rear view mirrors  ................87
Transmission position  ....................109
Parktronic system  
Cleaning system sensors  ...............263
Malfunction .................................... 187
Minimum distance  .........................186
Sensor range  ................................. 185
Switching on/off  ........................... 187
System sensors  ............................. 185
Warning indicators  .........................186
Parts service  ...................................... 332
PASS AIR BAG OFF indicator lamp
(Canada only) see Front passenger front air bag
off indicator lamp (Canada only)               
PASS AIR BAG OFF indicator lamp
(USA only) see Front passenger front air bag
off indicator lamp (USA only)                    
Passenger safety
see Occupant safety                                 
Pedals  ................................................. 254
Pelvis air bags  ..................................... 41
Phone see Telephone                                           
Plastic parts, cleaning  ...................... 265
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Power assistance .............................. 255
Power outlets  .................................... 210
Power seats see Seats                                                  
Power steering  
Messages in the multifunction
display  ........................................... 288
Power tilt/sliding sunroof  
Operation ....................................... 196
Synchronizing  ................................ 199
Power washer  .................................... 261
Power windows  ................................... 98
Cleaning ......................................... 264
Operation  ......................................... 98
Rear door window, override
switch  .............................................. 59
Synchronizing  .................................. 99
Practical hints  ................................... 268
Problems  
While driving  .................................. 104
With vehicle  ..................................... 23
With wipers  ...................................... 97
Product information  ............................ 20
Production options weight  ............... 251
Program mode selector switch  
Automatic shift program  ................111
Manual shift program  ............113, 114
Proximity key
see Key, SmartKey                                    
PSI (air pressure unit)  ....................... 251
R
RACETIMER  ........................................ 124
Radio  .................................................. 148
Satellite radio  ................................ 152
Selecting stations  ..........................126
Radio transmitters  ............................ 258
Rain sensor see Intermittent wiping                             
Rear axle oil  ....................................... 351
Rear center console ashtray see Ashtrays                                             
Rear doors  
Child safety locks  ............................ 59
Rear door window  
Override switch  ................................ 59
Rear fog lamp
see Fog lamps                                           
Rear lamps
see Tail lamps                                           
Rear seat head restraints
see Head restraints                                   
Rear view camera  .............................. 188
Cleaning the camera lens  ..............263
Rear window defroster  ..................... 196
Recommended tire inflation
pressure  ..................................... 230, 251
Refrigerant, air conditioning  ............ 354
Refueling  ............................................ 222
Regular checks  .................................. 224
Reminder, Seat belt see Seat belts, Telltale                              
Remote control
see Key, SmartKey                                    
Remote door lock (Tele Aid)  ............. 216
Remote door unlock (Tele Aid)  ......... 215
Replacing  
Key  .................................................. 74
Replacing bulbs  ................................. 313
Reporting safety defects  .................... 23
Research Octane Number see RON                                                    
Reserve fuel  
Messages in the multifunction
display  ........................................... 291
Warning lamp ................................. 304
Restraint systems
see Occupant safety                                 
Retaining hooks  ................................. 203
Rims  ........................................... 251, 344
Roadside Assistance  ................... 21, 214
Roller sunblinds  ................................. 199
RON (Research Octane Number)  ..... 354
Roof rack  ............................................ 203
Rubber parts, cleaning  ...................... 265
S
Safety  
Driving safety systems  .....................60
Occupant safety ............................... 36
Reporting defects  ............................ 23
Safety belts
see Seat belts                                           
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Sun visors .......................................... 208
T
Tachometer  .................................. 28, 117
Overspeed range  ........................... 117
Tail lamps  ........................................... 314
Cleaning lenses  ............................. 263
Messages in the multifunction
display  ........................................... 295
Replacing bulbs  ............................. 314
Tar stains  ........................................... 261
Technical data  
Air conditioning refrigerant  ....352, 354
Brake fluid  ............................. 351, 354
Capacities fuels, coolants,
lubricants etc.  ................................ 349
Coolant  .................................. 351, 356
Engine oil additives  ........................353
Engine oils  ............................. 350, 353
Fuel requirements .......................... 354
Gasoline additives .......................... 355
Identification labels  .......................332
Premium unleaded gasoline  ...........354
Rims and tires  ................................ 344
Spare wheel  ................................... 349
Vehicle specification C 250  ...........334
Vehicle specification
C 250 4MATIC  ............................... 335
Vehicle specification
C 250 4MATIC Sport ...................... 336
Vehicle specification C 250 Sport .. 334
Vehicle specification C 300  ...........337
Vehicle specification
C 300 4MATIC  ............................... 339
Vehicle specification
C 300 4MATIC Sport ...................... 340
Vehicle specification C 300 Sport .. 338
Vehicle specification C 350  ...........341
Vehicle specification
C 350 4MATIC  ............................... 343
Vehicle specification C 350 Sport .. 342
Vehicle specification C 63 AMG ..... 343
Washer and headlamp cleaning
system  ................................... 352, 358
Technical data (dimensions)
see Vehicle specification                          
Technical data (electrical system)
see Vehicle specification                          
Technical data (engine)
see Vehicle specification                          
Technical data (weights)
see Vehicle specification                          
Tele Aid  ............................................... 211
Emergency calls  ............................. 212
Information button  .........................215
Initiating an emergency call
manually  ........................................ 213
Messages in the multifunction
display  ........................................... 284
Remote door lock  .......................... 216
Remote door unlock  ......................215
Roadside Assistance button  ..........214
Search & Send  ............................... 215
SOS button  .................................... 213
Stolen Vehicle Recovery Services  ..216
System self-test  ............................. 212
Telephone  .......................................... 167
Answering/ending a call  ................128
Call lists  ......................................... 176
Emergency calls “911”  ..................173
Hands-free microphone  ...................33
Making calls ................................... 177
Menu  ............................................. 128
Operation ....................................... 128
Phone book  ........................... 128, 174
Redialing  ........................................ 129
Temperature  
Coolant  .......................................... 117
Interior temperature  ......................192
Outside  .......................................... 118
Tether anchorage points
see Children in the vehicle                        
Tie-down rings  ................................... 203
Tightening torque  
Wheels  ........................................... 321
Time setting  ....................................... 132
TIN (Tire Identification Number)  ...... 252
Tire and Loading Information
placard  ............................................... 238
Tire and loading terminology  ........... 250
Tire Identification Number see TIN                                                      16Index204_AKB; 5; 23, en-USd2ureepe,Version: 2.11.8.12009-07-16T17:54:06+02:00 - Seite 16 

U
Uniform Tire Quality Grading
Standards  .................................. 244, 252
Units  
Selecting speedometer display
mode  ............................................. 131
Unleaded gasoline, premium  ........... 354
Unlocking the vehicle  
KEYLESS-GO  .................................... 71
Manually  ........................................ 309
SmartKey  ......................................... 70
Upholstery, cleaning  ......................... 266
Useful features  .................................. 207
V
Valet locking  ........................................ 77
Vehicle  
Battery  ........................................... 321
Care  ............................................... 260
Control system  .............................. 118
Identification Number (VIN)  ...........332
Locking/unlocking ........................... 70
Lowering (wheel change)  ...............321
Modifications and alterations,
Operating safety  .............................. 22
Towing  ........................................... 325
Unlocking/locking manually  ..........309
Vehicle dimensions
see Vehicle specification                          
Vehicle Identification Number
(VIN)  ................................................... 332
Vehicle jack see Jack                                                     
Vehicle lighting  .................................... 90
Vehicle loading  
Cargo tie-down rings ...................... 203
Instructions .................................... 202
Load limit  ....................................... 239
Roof rack  ....................................... 203
Split rear seat bench  .....................204
Terminology  ................................... 250
Vehicle maximum load on the tire  ... 252
Vehicle specification  
C 250 ............................................. 334
C 250 4MATIC  ............................... 335
C 250 4MATIC Sport ...................... 336
C 250 Sport  ................................... 334
C 300 ............................................. 337
C 300 4MATIC  ............................... 339
C 300 4MATIC Sport ...................... 340
C 300 Sport  ................................... 338
C 350 ............................................. 341
C 350 4MATIC  ............................... 343
C 350 Sport  ................................... 342
C 63 AMG  ...................................... 343
Vehicle status message memory  .... 129
Vehicle tool kit  .................................. 268
Vehicle washing see Vehicle care                                        
Vehicle weights
see Vehicle specification                          
W
Warning sounds  
Driver’s or passenger’s seat belt  .....51
Parking brake  ................................ 281
Parktronic system  ..........................187
Seat belt telltale  ............................ 301
Warranty coverage  ............................ 332
Washer and headlamp cleaning
system  ................................................ 358
Washer fluid  
Mixing ratio  .................................... 358
Refilling  .......................................... 228
Washing the vehicle  .......................... 260
Wear pattern (tires)  .......................... 245
Weights (vehicle) see Vehicle specification                          
Wheel  
Changing  ....................................... 317
Removing  ....................................... 320
Spare  ............................................. 317
Tightening torque ........................... 321
Wheels, sizes  ..................................... 344
Wheels, Tires and  .............................. 229
Window curtain air bags  ..................... 42
Windows see Power windows                                  
Windows, cleaning  ............................ 264
Windshield  
Cleaning wiper blades .................... 264
Defogging  ...................................... 195
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