Page 475 of 509
474 Technical data
Main dimensions and weights
Main dimensions
ModelC 2301
1Canada only.
C 230 Sport1
C 350 4MATIC Sport1C 300C 300 4MATIC
Overall vehicle length180.6 in (4 586 mm)180.6 in (4 586 mm)182.3 in (4 630 mm)182.3 in (4 630 mm)
Overall vehicle width (exterior
rear view mirrors folded out)79.5 in (2 020 mm)79.5 in (2 020 mm)79.5 in (2 020 mm)79.5 in (2 020 mm)
Overall vehicle width (exterior
rear view mirrors folded in)69.7 in (1770 mm)69.7 in (1770 mm)69.7 in (1770 mm)69.7 in (1770 mm)
Overall vehicle height56.85 in (1 444 mm)56.3 in (1 429 mm)56.85 in (1 444 mm)56.9 in (1 445 mm)
Wheelbase124.6 in (2 760 mm)124.6 in (2 760 mm)124.6 in (2 760 mm)124.6 in (2 760 mm)
Track, front60.7 in (1 541 mm)60.4 in (1 533 mm)60.7 in (1 541 mm)60.7 in (1 541 mm)
Track, rear60.8 in (1 544 mm)59.6 in (1 514 mm)60.8 in (1 544 mm)60.8 in (1 544 mm)
Page 476 of 509
475 Technical data
Main dimensions and weights
Weights
ModelC 300 Sport
C 300 4MATIC Sport
C 350 SportC 3501
1Canada only.
C 350 4MATIC1C 230 4MATIC1
C 230 4MATIC Sport1
Overall vehicle length182.3 in (4 630 mm)182.3 in (4 630 mm)180.6 in (4 586 mm)
Overall vehicle width (exterior
rear view mirrors folded out)79.5 in (2 020 mm)79.5 in (2 020 mm)79.5 in (2 020 mm)
Overall vehicle width (exterior
rear view mirrors folded in)69.7 in (1770 mm)69.7 in (1770 mm)69.7 in (1770 mm)
Overall vehicle height56.3 in (1 429 mm)57.0 in (1 448 mm)57.1 in (1 449 mm)
Wheelbase124.6 in (2 760 mm)124.6 in (2 760 mm)124.6 in (2 760 mm)
Track, front60.4 in (1 533 mm)60.4 in (1 533 mm)60.4 in (1 533 mm)
Track, rear59.6 in (1 514 mm)60.5 in (1 536 mm)60.5 in (1 536 mm)
Max. roof load 220 lb (100 kg)
Max. trunk load220 lb (100 kg)
Page 488 of 509

487 Index
A
ABS 27, 59
Indicator lamp 59, 374
Messages in display 389, 398
Accelerator position, automatic
transmission 142
Accessory weight 356
Accident 132
Air bags 36
Children 51
Front 39
Front passenger front air bag off
indicator lamp 29, 45
OCS 41
Safety guidelines 38
Side impact 40
Window curtain 40, 41
Air conditioning system see Climate con-
trol system
Air conditioning, Cooling 258, 267
Air conditioning, Refrigerant 478, 480
Air distribution 254, 263
Air pressure see Tire inflation pressure
Air recirculation mode 257, 265Air vents 247
Center air vents 248
Rear center console air vents 249
Air volume 254, 263, 268
Alarm
Audible alarm and flashing exterior
lamps (Panic alarm) 58
Alarm system see Anti-theft systems
Antiglare
Rear view mirrors 100
Anti-theft systems 66
Alarm, visual and audible 66
Anti-theft alarm system 66
Immobilizer 66
Aquaplaning see Hydroplaning
Armrest 284, 286
Ashtrays 291, 292
Aspect ratio 356
Audio Aux mode 220
AUDIO menu (Control system) 158Audio system 176
“911” emergency call 231
Audio and telephone, operation 176
Audio Aux mode 220
Audio control unit 177
Audio display 180
Bluetooth
® operation 222
Call lists 236
CD changer* 208, 214
CD operation 208
CD player 160, 208
CD, fast forward/rewind 219
CD, pause function 218
CD, submenu overview 208
Components 177
Controller 182
Example, how to use 187
Functions during a single call 240
Making calls 237
On/Off 188
Operating 185
Operating and display elements 178
Operating CD player 213
Operating safety 177
Operation 188
Overview 176
Page 489 of 509

488 Index
Phone cook 233
Radio operation 194
Satellite radio* operation 200
Sound settings 189
Surround sound* (Canada only) 190
SYS menu 192
SYS menu, Bluetooth
® settings 192
SYS menu, display settings 192
SYS menu, language settings 193
SYS menu, reset to factory
settings 193
Telephone menu* 222
Volume 189
Auto-dimming*, Rear view mirrors 100
Automatic central locking 80
Activating/deactivating
(Control system) 173
Automatic climate control (3-zone) see Cli-
mate control system
Automatic headlamp mode 109, 172
Automatic lighting control, Interior
lighting 115
Automatic shift program 144Automatic transmission
Accelerator position 142
Emergency operation (limp-home
mode) 146
Fluid 476, 477
Fluid level 328
Gear ranges 143
Gear shifting malfunctions 146
Hill start assist system 246
Kickdown 142
Shifting procedure 139
Starting the engine 127
Transmission fluid 328
Automatic transmission*
Automatic shift program 144
Gear selector lever 138
Gear selector lever control one-touch
gearshifting 145
Gear selector lever positions 140
Program mode selector switch 144
Aux socket 220B
Backrest 281
Backup lamps
Replacing bulbs 430, 431
Bar 356
BAS 60
Batteries, SmartKey
Checking battery condition 78
Replacing 428
Batteries, SmartKey with KEYLESS-GO*
(Canada only)
Checking battery condition 78
Replacing 428
Battery 448
Battery, vehicle 446
Charging 449
Discharged, Jump starting 451
Disconnecting 448
Message in display 399
Reconnecting 450
Removing 449
Bead 356
Beverage holder see Cup holder
Page 494 of 509

493 Index
ESP®62
Four wheel electronic traction system
with ESP
®65
Messages in display 389, 397, 398
Warning lamp 27, 376, 379, 380
ETD 49
Safety guidelines 38
Ethanol fuel
At the gas station 322
Switching fuels 483
Exterior rear view mirrors
Adjusting 97
Auto-dimming on the driver’s
side 99, 100
Fold-in settings 175
Power folding* 98F
Fahrenheit see Temperature display
mode 167
First aid kit 420
Flat tire 440
Lowering the vehicle 445
Mounting the Minispare wheel 441
Preparing the vehicle 440
Flexible fuel vehicles 482
At the gas station 322
Switching fuels 483
Floormats* 294
Fluids
Automatic transmission fluid 476,
477
Brake fluid 478, 480
Capacities 476
Engine coolant 329, 478, 484
Engine oil 328, 476, 480
Power steering fluid 478
Windshield washer and headlamp
cleaning system 479, 486
Fog lamps 431
Messages in display 410
Replacing bulbs 431, 432, 436Four wheel electronic traction system
(4MATIC) with ESP
®65
4MATIC 65
Front air bags 39
Front lamps see headlamps
Front passenger front air bag 39
Messages in display 393
Front passenger front air bag off indicator
lamp 29, 45, 385
Front seats
Heating* 91
Fuel 322, 478, 481
Additives 481
Capacity, Fuel tank 478
Cruising range 483
E85 (Ethanol fuel) 478, 483
Filling the tank 322
Fuel filler flap and cap 322
Fuel reserve warning lamp 27, 150,
380
Gauge 27, 150
Premium unleaded gasoline 478,
481
Requirements, Octane rating 482
Switching (Flexible fuel vehicle) 483
Page 497 of 509

496 Index
Interior rear view mirror
Adjusting 97
Auto-dimming 99, 100
Interior storage spaces see
Storage compartments
J
Jack 421
Jump starting 451K
Key, Mechanical 424
Loss of 79
Key, SmartKey 70
Battery check lamp 70, 72
Factory setting 71
Global locking and unlocking 71
Lock button 70
Locking and unlocking 70
Loss of 79
Messages in display 408
Opening button for trunk 70
Panic button 58
Remote control 70
Restoring to factory setting 73
Selective setting 72
Starting the engine 127
Steering wheel lock 82
Switching on ignition with 82
Turning off engine 135
Unlock button 70Key, SmartKey with KEYLESS-GO* 73
Battery check lamp 73, 77
Closing, Trunk 269
Factory setting 76
Global locking and unlocking 77
Important notes on using
KEYLESS-GO* 75
Locking and unlocking 73
Opening button for trunk 73
Panic button 58
Restoring to factory setting 78
Selective setting 77
Starting the engine 128
Switching on ignition with 84
Unlock button 73
Key, SmartKey with KEYLESS-GO*
(Canada only)
Lock button 73
Loss of 79
Messages in display 407
Remote control 73
Turning off engine 135
Kickdown 142
Kilopascal 357
Page 499 of 509

498 Index
M
Maintenance 11, 362
Automatic Call (Tele Aid*) 302
Calling up service indicator
display 363
Clearing service indicator
message 362
Maintenance System 362
Resetting service indicator 363
Service indicator message 362
Service term exceeded 363
Vehicles with E85 fuel 483
Manual headlamp mode 108
Manual transmission 136, 137
Gearshift lever 126, 137
Shift positions 137
Starting the engine 127
Maximum load rating, Tires 357
Maximum loaded
vehicle weight 340, 357
Maximum tire
inflation pressure 354, 357
Maximum tire load rating 353
Memory function* (Canada only) 102
Menus see Control systemMessages in display see
Multifunction display messages
Microphone, Hands-free 31
Minispare wheel 422, 471
Mounting 441
Mirrors
Activating exterior rear view mirror
parking position*
(Canada only) 101
Adjusting 97
Auto-dimming* for rear view
mirrors 100
Exterior rear view mirrors 97
Interior rear view mirror 97
Modifications and alterations,
Operating safety 15
MON 478
MP3
Playback options 220
Selecting a folder 219
Selecting a track 219
Multifunction display 151
Changing settings see Control system
menus and Control system sub-
menusMultifunction display messages
ABS 389, 398
Battery, vehicle 399
Brake fluid 400
Brake pads 399
Coolant 402
Coolant level 405
Doors 406
EBP (Electronic Brake
Proportioning) 401
ESP
®389, 397, 398
Fog lamps 410
Front passenger front air bag 393
Fuel cap 406
Gear selector lever 392
Headlamps 411
Hood 406
Key, SmartKey 408
Key, SmartKey with KEYLESS-GO*
(Canada only) 407
Lamps, exterior 409
License plate lamps 411
Light sensor 409
Low tire pressure 418
Parking brake 401
Parking lamps 411
Page 500 of 509

499 Index
Restraint systems 416
Run Flat Indicator 390
Side marker lamps 412
SRS 416
Tele Aid* 418
TPMS* (Tire Pressure Monitoring Sys-
tem), (USA only) 392, 418
Trunk 419
Turn signals 413
Windshield washer fluid 419
Multifunction steering wheel 28, 152
Button operation 152
N
Navigation system* 158
See separate COMAND* operating
instructions
Neutral gear position,
Automatic transmission* 138, 140
Neutral gear position,
Manual transmission 137
New vehicle break-in 310
Normal occupant weight 357
Number, Vehicle Identification (VIN) 463O
Occupant Classification System see OCS
Occupant distribution 357
Occupant safety 34
Air bags 36
Children and air bags 51
Children in the vehicle 51
Fastening the seat belt 105
Front passenger front air bag off indica-
tor lamp 45
Infant and child restraint systems 51
LATCH-type child seat anchors 55
Seat belts 38, 105
OCS 41
Self-test 45
Oil
Filler neck 328
One-touch gearshifting
Gear selector lever* 145
Operating safety 15
Operating safety (Audio system) 177
Ornamental moldings, Cleaning 367
Outside temperature indicator 27, 149
Outside temperature see Displays
Overhead control panel 31
Override switch 57P
Paintwork, Cleaning 365
Panic alarm
Audible alarm and flashing exterior
lamps 58
Panic button 58
Panorama roof with power tilt/sliding
panel* 276
Cleaning 369
Opening/closing 277
Synchronizing 278
Parcel net in front passenger
footwell 285
Parking 133, 314
Parking brake 129, 134
Message in display 401
Parking lamps
Messages in display 411
Replacing bulbs 431, 434, 436
Parking position* (Canada only)
Exterior rear view mirrors 101
Parts service 460
PASS AIR BAG OFF indicator lamp see
Front passenger front air bag off indica-
tor lamp