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
Tire inflation pressure
Checking ........................................ 232
Important notes on ........................231
Label on the inside of fuel filler
flap ................................................ 231
Placard on driver’s door B-pillar .....238
Tire labeling ....................................... 246
Tire load rating .................................. 251
Tire ply composition and material
used .................................................... 252
Tire pressure loss warning system . 233
Tires ........................................... 229, 344
Advanced Tire Pressure
Monitoring System (Advanced
TPMS) ............................................ 234
Air pressure ................................... 230
Care and maintenance ...................243
Cleaning ......................................... 244
Direction of rotation, spinning .......242
Important notes on tire inflation
pressure ........................................ 231
Inflation pressure ........................... 232
Information placard .......................238
Inspection ...................................... 243
Labeling ......................................... 246
Load index ............................. 246, 251
Load rating .................................... 251
Messages in the multifunction
display ................................... 276, 296
Ply composition and material
used ............................................... 252
Problems under-/overinflation ......232
Retreads ........................................ 229
Rims and tires (technical data) ......344
Rotation ......................................... 245
Service life ..................................... 243
Sizes .............................................. 344
Snow chains .................................. 253
Speed rating .......................... 247, 252
Storing ........................................... 244
Temperature .......................... 231, 245
Terminology ................................... 250
Tire Identification Number .............252
Tire pressure loss warning system . 233
TPMS low tire pressure/
malfunction telltale ........................306
Traction ................................. 244, 252
Tread ............................................. 252Tread depth ........................... 243, 252
Treadwear ...................................... 244
Treadwear indicators .............243, 252
Vehicle maximum load on ..............252
Wear pattern .................................. 245
Winter tires ............................ 252, 344
Tire speed rating ....................... 247, 252
Top tether see Children in the vehicle
Total load limit ................................... 252
Towing
Towing eye bolt .............................. 326
Vehicle ........................................... 325
Towing eye bolt ................................. 326
Traction ...................................... 244, 252
Transfer case ..................................... 116
Transmission see Automatic transmission or
Manual transmission
Transmission fluid level .................... 227
Transmission gear selector lever see Gear selector lever
Transmission positions .................... 109
Traveling abroad ............................... 257
Tread (tires) ....................................... 252
Tread depth (tires) .................... 243, 252
Treadwear .......................................... 244
Treadwear indicators (tires) .... 243, 252
Trip menu ........................................... 121
Trunk
Closing ............................................. 76
Fuse box ........................................ 329
Messages in the multifunction
display ........................................... 286
Opening ........................................... 75
Tie-down rings ............................... 203
Trunk lid emergency release ............76
Unlocking manually .......................309
Valet locking .................................... 77
Turning off the engine ...................... 106
Turn signals ......................................... 93
Cleaning lenses ............................. 263
Indicator lamps ................................ 28
Messages in the multifunction
display ........................................... 296
Replacing bulbs ............................. 314Index17204_AKB; 5; 23, en-USd2ureepe,Version: 2.11.8.12009-07-16T17:54:06+02:00 - Seite 17
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
18Index204_AKB; 5; 23, en-USd2ureepe,Version: 2.11.8.12009-07-16T17:54:06+02:00 - Seite 18
Exterior view
iThis Operator’s Manual describes all features, standard or optional, potentially available
for your vehicle at the time of purchase. Please be aware that your vehicle might not be
equipped with all features described in this manual.
FunctionPage:Trunk:Locking and unlocking70,
309
Opening and closing75Valet locking77;Rear lamps314=Rear window defroster196?Fuel filler flap222AExterior rear view mirrors86BPower tilt/sliding sunroof196Panorama roof with power
tilt/sliding panel199
CWindshield:Wiping with washer fluid97Cleaning264FunctionPageDDoors:Locking and unlocking70,
309
EWipers96Wiper blades, replacing316Wiper blades, cleaning264FHood224GFront lamps314HHeadlamp cleaning system93IFront towing eye326JTires and wheels229Rims and tires344KRear towing eye32626Exterior viewAt a glance
204_AKB; 5; 23, en-USd2ureepe,Version: 2.11.8.12009-07-16T17:54:06+02:00 - Seite 26
CockpitFunctionPage:Steering wheel gearshift
control112
;Cruise control lever180=Instrument cluster116?Multifunction steering
wheel118
AHorn BFront Parktronic warning
indicators, Canada only186
COverhead control panel32DGlove box205EGlove box lock206FCenter console31GStarter switch77KEYLESS-GO start/stop
button78
FunctionPageHSteering wheel release
handle (manual)85
ISteering wheel adjustment
stalk (electrical)85
JCombination switch:Turn signals93Wipers96High beam93KParking brake pedal105LParking brake release105MOn-board diagnostics
(OBD) socket
NHood lock release224OExterior lamp switch90PDoor control panel and seat
adjustment/memory33
Cockpit27At a glance204_AKB; 5; 23, en-USd2ureepe,Version: 2.11.8.12009-07-16T17:54:06+02:00 - Seite 27Z
FunctionPage! Antilock Brake
System (ABS) indicator
lamp
61,
298
7 Seat belt telltale 51,
301
DOutside temperature
(manual transmission)118
Permanent display:
Outside temperature or
speedometer
(automatic transmission)
118,
132
EOutside temperature
(automatic transmission)
118,
132
FProgram mode indicator
(automatic transmission)111
GTransmission position
indicator/gear range
indicator
(automatic transmission)
109,
111
Additional speedometer
(manual transmission)132
HDigital clock 132IInstrument cluster
illumination117Multifunction steering wheelFunctionPage:Multifunction display120;Press button ~:to end a call128to reject an incoming call128Press button 6:to answer a call128to dial1128to redial1129Press button W or X:to set the volume126to operate the RACETIMER2124Press button 8 to mute=Press button ? to
activate the Voice Control
System3
1Function only available in telephone menu.2AMG vehicles only.3The Voice Control System is only available with the COMAND system. Refer to separate operatinginstructions.
Multifunction steering wheel29At a glance204_AKB; 5; 23, en-USd2ureepe,Version: 2.11.8.12009-07-16T17:54:06+02:00 - Seite 29Z
FunctionPageFHands-free microphone for
Tele Aid (emergency call
system), telephone and
Voice Control System4
GRoadside Assistance
button (Tele Aid system)214
HLeft reading lamp on/off95IFront interior lighting on/
off95Door control panel, seat adjustment
Door control panel, vehicles with memory function
FunctionPage:Inside door handle 74;Central unlocking switch75=Seat adjustment82?Memory function (for
storing seat, exterior
mirror, and steering wheel
settings)89
AExterior rear view mirrors
adjustment86
Power-folding exterior rear
view mirrors, Canada only88
BSwitches for opening/
closing front and rear door
windows98
CRear door window override
switch594The Voice Control System is only available with the COMAND system. Refer to separate operatinginstructions.
Door control panel, seat adjustment33At a glance204_AKB; 5; 23, en-USd2ureepe,Version: 2.11.8.12009-07-16T17:54:06+02:00 - Seite 33Z