display MERCEDES-BENZ C-Class SEDAN 2012 W204 User Guide

High-beam headlamps ...................109
Light switch ................................... 106
Low-beam headlamps ....................107
Parking lamps ................................ 106
Rear fog lamp ................................ 108
Switching Adaptive Highbeam
Assist on/off ................................. 207
Switching the daytime running
lamps on/off (on-board
computer) ...................................... 207
Switching the daytime running
lamps on/off (switch) ....................107
Switching the exterior lighting
delayed switch-off on/off (on-
board computer) ............................ 207
Switching the surround lighting
on/off (on-board computer) ..........207
Turn signals ................................... 109
see Changing bulbs
see Interior lighting
Light sensor (display message) ....... 225
LIM indicator lamp Cruise control ................................ 160
DISTRONIC PLUS ........................... 164
Loading guidelines ............................ 254
Locking see Central locking
Locking (doors)
Automatic ........................................ 78
Emergency locking ........................... 79
From inside (central locking
button) ............................................. 78
Locking centrally
see Central locking
Locking verification signal (on-
board computer) ............................... 208
Low-beam headlamps Changing bulbs .............................. 114
Display message ............................ 222
Setting for driving abroad
(symmetrical) ................................. 106
Switching on/off ........................... 107
Lumbar support
Adjusting ......................................... 97
Adjusting the 4-way lumbar
support ............................................ 97
Luxury head restraints ....................... 96M
M+S tires ............................................ 312
Maintenance see ASSYST PLUS service interval
display
Malfunction message
see Display messages
Matte finish (cleaning
instructions) ...................................... 285
mbrace Call priority .................................... 268
Display message ............................ 218
Downloading destinations
(COMAND) ..................................... 269
Emergency call .............................. 266
Important safety notes ..................264
Locating a stolen vehicle ...............270
MB info call button ........................268
Remote vehicle locking ..................270
Roadside Assistance button ..........267
Search & Send ............................... 269
Self-test ......................................... 265
System .......................................... 265
Vehicle remote unlocking ..............269
Mechanical key
Function/notes ................................ 73
Locking vehicle ................................ 79
Unlocking the driver's door ..............79
Memory card (audio) ......................... 202
Memory function ............................... 103
Message memory (on-board
computer) .......................................... 213
Messages see Display messages
Mirrors
see Exterior mirrors
see Rear-view mirror
see Vanity mirror
Mobile phone
Menu (on-board computer) ............202
Modifying the programming
(SmartKey) ........................................... 73
MOExtended run-flat system ........... 297
MP3 Operation ....................................... 202
see separate operating instructions 12Index

Multifunction displayFunction/notes ............................. 196
Permanent display .........................206
Multifunction steering wheel
Operating the on-board computer . 195
Overview .......................................... 31
Multifunction steering wheel (4
buttons) see 4-button multifunction
steering wheel
N
Navigation Menu (on-board computer) ............200
see separate operating instructions
NECK-PRO head restraints
Operation ......................................... 47
Resetting after being triggered ........47
NECK-PRO luxury head restraints
Operation ......................................... 47
Resetting after being triggered ........47
Notes on breaking-in a new
vehicle ................................................ 136
O
Occupant Classification System
(OCS) Faults ............................................... 46
Operation ......................................... 42
System self-test ............................... 45
Occupant safety
Children in the vehicle .....................53
System overview .............................. 36
Octane number (fuel) ........................ 348
Odometer ........................................... 199
see Trip odometer
Oil
see Engine oil
On-board computer
AMG menu ..................................... 210
Assistance menu ........................... 204
Audio menu ................................... 201
Convenience submenu ..................209
Displaying a service message ........283
Display messages ..........................213
DISTRONIC PLUS ........................... 168
Factory settings submenu .............210
Important safety notes ..................194
Instrument cluster submenu ..........206
Lighting submenu .......................... 207
Menu overview .............................. 198
Message memory .......................... 213
Navigation menu ............................ 200
Operation ....................................... 195
RACETIMER ................................... 211
Service menu ................................. 206
Settings menu ............................... 206
Standard display ............................ 199
Telephone menu ............................ 202
Trip menu ...................................... 199
Vehicle submenu ........................... 208
Video DVD operation .....................202
On-board diagnostics interface .......... 24
Opening and closing the side trim
panels ................................................. 115
Operating safety On-board diagnostics interface ........24
Operating system
see On-board computer
Outside temperature display ........... 195
Overhead control panel ...................... 33
Override feature Rear side windows ...........................57
P
Paint code number ............................ 343
Paintwork (cleaning instructions) ... 285
Panic alarm .......................................... 58
Panorama roof with power tilt/
sliding panel Opening/closing .............................. 87
Opening/closing the roller
sunblind ........................................... 88
Problem (malfunction) .....................89
Resetting ......................................... 88
Panorama sliding sunroof
Important safety notes ....................86
Parcel net ........................................... 256
Parking ............................................... 153
Important safety notes ..................153
Parking brake ................................ 154
Index13

Position of exterior mirror, front-
passenger side ............................... 102
Rear view camera .......................... 181
see PARKTRONIC
Parking aid
Parking Guidance ........................... 178
see Exterior mirrors
see PARKTRONIC
Parking brake
Display message ............................ 216
Notes/function .............................. 154
Parking Guidance
Display message ............................ 230
Important safety notes ..................178
Parking lamps (changing bulbs) ...... 115
PARKTRONIC Deactivating/activating .................177
Driving system ............................... 175
Function/notes ............................. 175
Problem (malfunction) ...................178
Range of the sensors .....................176
Warning display ............................. 177
PASSENGER AIR BAG OFF indicator
lamp ...................................................... 42
Pedals ................................................. 155
Permanent four-wheel drive see 4MATIC (permanent four-
wheel drive)
Plastic trim (cleaning instructions) . 288
Power washers .................................. 284
Power windows see Side windows
PRE-SAFE ®
Brake (vehicles with
DISTRONIC PLUS) Display message ............................ 218
Function/notes ................................ 65
Switching on/off ........................... 205
Warning lamp ................................. 249
Preventive occupant safety
system
see PRE-SAFE ®
(Preventive
occupant safety system)
Product information ............................ 21
Program selector button .................. 144
Pulling away Automatic transmission .................139Q
Qualified specialist workshop ........... 24
R
RACE START (AMG vehicles) ............. 174
RACETIMER (on-board computer) .... 211
Radar sensor system Activating/deactivating .................208
Display message ............................ 229
Radio
Selecting a station .........................201
see separate operating instructions
Reading lamp ..................................... 112
Rear compartment Setting the airflow .........................129
Setting the air vents ......................133
Rear fog lamp
Display message ............................ 223
Switching on/off ........................... 108
Rear seat
Display message ............................ 237
Folding the backrest forwards/
back ............................................... 257
Rear view camera
Cleaning instructions .....................287
Function/notes ............................. 181
Rear-view mirror
Anti-glare (manual) ........................101
Dipping (automatic) .......................102
Rear window blind ............................ 261
Rear window defroster Problem (malfunction) ...................130
Rear window heating
Switching on/off ........................... 130
Rear window wiper
Replacing the wiper blade .............. 118
Switching on/off ........................... 117
Refueling
Fuel gauge ....................................... 29
Important safety notes ..................150
Refueling process ..........................151
see Fuel
Releasing the parking lock
manually (automatic
transmission) ..................................... 149
14Index

Remote controlGarage door opener .......................270
Reporting safety defects .................... 25
Reserve (fuel tank) see Fuel
Reserve fuel
Display message ............................ 228
Warning lamp ................................. 246
see Fuel
Residual heat (climate control) ........ 131
Restraint system see SRS (Supplemental Restraint
System)
Reverse gear
Engaging (automatic
transmission) ................................. 142
Roadside Assistance (breakdown) .... 22
Roller blind see Roller sunblind
Roller sunblind
Panorama roof with power tilt/
sliding panel ..................................... 88
Rear side windows .........................261
Rear window .................................. 261
Roof carrier ........................................ 259
Roof lining and carpets (cleaning
guidelines) ......................................... 289
Roof load (maximum) ........................ 351
Route see Route guidance (navigation)
Route guidance (navigation) ............ 200
S
Safety Children in the vehicle .....................53
Child restraint systems ....................53
Occupant Classification System
(OCS) ............................................... 42
Overview of occupant safety
systems ........................................... 36
Safety systems
see Driving safety systems
Seat belts
Adjusting the height ......................... 51
Belt force limiters ............................ 52
Cleaning ......................................... 289
Correct usage .................................. 49
Emergency Tensioning Devices ........ 52
Fastening ......................................... 50
Important safety guidelines .............48
Releasing ......................................... 51
Safety guidelines ............................. 37
Special seat belt retractor ...............55
Warning lamp ................................. 239
Warning lamp (function) ................... 51
Seats
Adaptive seat backrests (AMG
vehicles) .......................................... 97
Adjusting (electrically) .....................94
Adjusting (manually and
electrically) ...................................... 94
Adjusting lumbar support ................97
Adjusting the 4-way lumbar
support ............................................ 97
Adjusting the head restraint ............95
Cleaning the cover .........................288
Correct driver's seat position ........... 92
Important safety notes ....................93
Seat heating problem ......................98
Seat ventilation problem ..................99
Storing settings (memory
function) ........................................ 103
Switching seat heating on/off .........98
Switching seat ventilation on/off ....98
Sensors (cleaning instructions) ....... 287
Service see ASSYST PLUS service interval
display
Service interval display
Displaying service messages .........283
Hiding service messages ...............283
Notes ............................................. 283
Service messages ..........................282
Service menu (on-board computer) . 206
Service products Brake fluid ..................................... 350
Capacities ...................................... 346
Coolant (engine) ............................ 350
Engine oil ....................................... 349
Fuel ................................................ 347
Important safety notes ..................344
Refrigerant (air-conditioning
system) .......................................... 350
Washer fluid ................................... 351Index15

SettingsFactory (on-board computer) .........210
On-board computer .......................206
Setting the air distribution ............... 128
Setting the airflow ............................ 129
SETUP (on-board computer) ............. 210
Side impact air bag ............................. 40
Side marker lamp (display
message) ............................................ 224
Side windows Convenience closing feature ............84
Convenience opening feature ..........84
Important safety information ...........83
Opening/closing .............................. 83
Problem (malfunction) .....................86
Resetting ......................................... 85
Sliding sunroof
Important safety notes ....................86
Opening/closing .............................. 87
Problem (malfunction) .....................89
Resetting ......................................... 87
see Panorama roof with power
tilt/sliding panel
SmartKey
Changing the battery .......................74
Changing the programming .............73
Checking the battery .......................74
Convenience closing feature ............84
Convenience opening feature ..........84
Display message ............................ 238
Door central locking/unlocking .......70
Important safety notes ....................70
Loss ................................................. 76
Mechanical key ................................ 73
Positions (ignition lock) .................137
Problem (malfunction) .....................76
Starting the engine ........................139
Snow chains ...................................... 313
Sockets Points to observe before use .........263
Rear compartment .........................263
Spare wheel
Notes/data .................................... 337
Storage location ............................ 293
see Emergency spare wheel
Specialist workshop ............................ 24
Speed, controlling see Cruise control Speedometer
Digital ............................................ 199
In the Instrument cluster .................29
Segments ...................................... 195
Selecting the unit of
measurement ................................ 206
see Instrument cluster
SPORT handling mode
Activating/deactivating (AMG
vehicles) .......................................... 62
Warning lamp ................................. 244
SRS (Supplemental Restraint
System) Display message ............................ 219
Introduction ..................................... 36
Warning lamp ................................. 245
Warning lamp (function) ................... 36
Standing lamps
Changing bulbs .............................. 115
Display message ............................ 224
Switching on/off ........................... 106
Starting (engine) ................................ 138
Station see Radio
Steering (display message) .............. 237
Steering wheel Adjusting (electrically) ...................100
Adjusting (manually) ........................99
Button overview ............................... 31
Buttons (on-board computer) ......... 195
Cleaning ......................................... 288
Important safety notes ....................99
Paddle shifters ............................... 145
Storing settings (memory
function) ........................................ 103
Steering wheel paddle shifters ........ 145
Stopwatch (RACETIMER) ................... 211
Stowage compartments Armrest (under) ............................. 255
Cup holders ................................... 259
Eyeglasses compartment ...............255
Glove box ....................................... 254
Important safety information .........254
Parcel net ...................................... 256
Rear ............................................... 256
Under driver's seat/front-
passenger seat .............................. 25616Index

Stowage well beneath the trunk
floor .................................................... 258
Summer opening see Convenience opening feature
Summer tires ..................................... 312
Sun visor ............................................ 260
Supplemental Restraint System see SRS (Supplemental Restraint
System)
Surround lighting (on-board
computer) .......................................... 207
Switching air-recirculation mode
on/off ................................................. 130
Switching off the alarm (ATA) ............ 67
T
Tachometer ........................................ 195
Tail lamps Display message ............................ 223
Tank
see Fuel tank
Tank content
Fuel gauge ....................................... 29
Technical data
Notes ............................................. 342
Tires/wheels ................................. 335
Vehicle data ................................... 351
TELEAID
Call priority .................................... 268
Display message ............................ 218
Downloading destinations
(COMAND) ..................................... 269
Emergency call .............................. 266
Important safety notes ..................264
Locating a stolen vehicle ...............270
MB info call button ........................268
Remote vehicle locking ..................270
Roadside Assistance button ..........267
Search & Send ............................... 269
Self-test ......................................... 265
System .......................................... 265
Vehicle remote unlocking ..............269
Telephone
Accepting a call ............................. 203
Display message ............................ 237
Menu (on-board computer) ............202
Number from the phone book ........ 203
Redialing ........................................ 203
Rejecting/ending a call .................203
Temperature
Coolant .......................................... 194
Coolant (on-board computer) ......... 210
Engine oil (on-board computer) ...... 210
Outside temperature ...................... 195
Setting (climate control) ................128
Theft deterrent systems
ATA (Anti-Theft Alarm system) .........67
Immobilizer ...................................... 66
Through-loading feature ................... 256
Tilt/sliding sunroof see Sliding sunroof
Timing (RACETIMER) ......................... 211
Tiredness assistant see ATTENTION ASSIST
Tire pressure
Calling up (on-board computer) .....319
Checking manually ........................317
Display message ............................ 233
Maximum ....................................... 316
Notes ............................................. 315
Pressure loss warning ....................317
Recommended ............................... 313
Tire pressure monitoring system
Function/notes ............................. 319
Restarting ...................................... 321
Warning lamp ................................. 250
Tires
Aspect ratio (definition) .................333
Average weight of the vehicle
occupants (definition) ....................331
Bar (definition) ............................... 331
Characteristics .............................. 331
Checking ........................................ 311
Definition of terms .........................331
Direction of rotation ......................334
Display message ............................ 233
Distribution of the vehicle
occupants (definition) ....................334
DOT, Tire Identification Number
(TIN) ............................................... 330
DOT (Department of
Transportation) (definition) ............331
GAWR (Gross Axle Weight Rating)
(definition) ..................................... 332Index17

GVW (Gross Vehicle Weight)
(definition) ..................................... 332
GVWR (Gross Vehicle Weight
Rating) (definition) .........................332
Important safety notes ..................310
Increased vehicle weight due to
optional equipment (definition) ......332
Kilopascal (kPa) (definition) ...........332
Labeling (overview) ........................327
Load bearing index (definition) ......333
Load index ..................................... 330
Load index (definition) ...................332
Maximum loaded vehicle weight
(definition) ..................................... 332
Maximum load on a tire
(definition) ..................................... 333
Maximum permissible tire
pressure (definition) ....................... 333
Maximum tire load .........................325
Maximum tire load (definition) .......333
Optional equipment weight
(definition) ..................................... 333
PSI (pounds per square inch)
(definition) ..................................... 333
Replacing ....................................... 334
Service life ..................................... 311
Sidewall (definition) .......................333
Speed rating (definition) ................332
Storing ........................................... 335
Structure and characteristics
(definition) ..................................... 331
Temperature .................................. 327
TIN (Tire Identification Number)
(definition) ..................................... 333
Tire bead (definition) ......................333
Tire pressure (definition) ................333
Tire pressures (recommended) ......331
Tire size (data) ............................... 335
Tire size designation, load-bearing
capacity, speed rating .................... 328
Tire tread ....................................... 311
Tire tread (definition) .....................333
Total load limit (definition) .............334
Traction ......................................... 326
Traction (definition) .......................334
Tread wear ..................................... 326
Uniform Tire Quality Grading
Standards ...................................... 326Uniform Tire Quality Grading
Standards (definition) ....................331
Unladen weight (definition) ............332
Wear indicator (definition) .............334
Wheel rim (definition) ....................332
see Flat tire
Top Tether ............................................ 56
Towing Important safety guidelines ...........302
Installing the towing eye ................303
Removing the towing eye ...............304
With the rear axle raised ................304
Towing away
With both axles on the ground .......304
Tow-starting
Emergency engine starting ............305
Important safety notes ..................302
Transmission
see Automatic transmission
Transporting the vehicle .................. 304
Trim pieces (cleaning instructions) . 288
Trip computer (on-board
computer) .......................................... 199
Trip meter see Trip odometer
Trip odometer
Calling up ....................................... 199
Resetting (on-board computer) ......200
Trunk
Emergency release ..........................82
Important safety guidelines .............80
Locking separately ...........................82
Opening (automatically from
inside) .............................................. 81
Opening (automatically from
outside) ............................................ 81
Trunk lid
Display message ............................ 236
Opening/closing .............................. 80
Turn signals
Display message ............................ 222
Switching on/off ........................... 109
Type identification plate
see Vehicle identification plate 18Index

U
Unlocking Emergency unlocking .......................79
From inside the vehicle (central
unlocking button) ............................. 78
V
Vanity mirror (in sun visor) .............. 260
Vehicle Correct use ...................................... 24
Data acquisition ............................... 25
Display message ............................ 236
Equipment ....................................... 21
Individual settings ..........................206
Limited Warranty ............................. 25
Loading .......................................... 322
Locking (in an emergency) ...............79
Locking (SmartKey) .......................... 71
Lowering ........................................ 297
Maintenance .................................... 22
Parking for a long period ................ 154
Pulling away ................................... 139
Raising ........................................... 295
Reporting problems .........................24
Towing away .................................. 302
Transporting .................................. 304
Unlocking (in an emergency) ...........79
Unlocking (SmartKey) ......................71
Vehicle data ................................... 351
Vehicle battery
see Battery (vehicle)
Vehicle data ....................................... 351
see Technical data
Vehicle dimensions ........................... 351
Vehicle emergency locking ................ 79
Vehicle identification number see VIN
Vehicle identification plate .............. 343
Vehicle tool kit .................................. 292
Video (DVD) ........................................ 202
VIN ...................................................... 343
W
Warning and indicator lamps ABS ................................................ 242
Brakes ........................................... 241
Check Engine ................................. 246
Coolant .......................................... 247
Cruise control ................................ 160
Distance warning ........................... 249
DISTRONIC PLUS ........................... 249
ESP ®
.............................................. 243
ESP ®
OFF ....................................... 244
Fuel tank ........................................ 246
LIM (DISTRONIC PLUS) ..................164
Overview .......................................... 30
PASSENGER AIR BAG OFF
indicator lamp .................................. 42
Reserve fuel ................................... 246
Seat belt ........................................ 239
SPORT handling mode ...................244
SRS ................................................ 245
Tire pressure monitor ....................250
Warranty ............................................ 343
Washer fluid Display message ............................ 237
see Windshield washer system
Wheel bolt tightening torque ........... 297
Wheel chock ...................................... 294
Wheels
Changing a wheel .......................... 293
Checking ........................................ 311
Cleaning ......................................... 285
Important safety notes ..................310
Interchanging/changing ................334
Mounting a wheel .......................... 296
Removing a wheel ..........................296
Storing ........................................... 335
Tightening torque ........................... 297
Wheel size/tire size .......................335
Window curtain air bag
Display message ............................ 219
Operation ......................................... 42
Windows
Cleaning ......................................... 286
see Side windows
Windshield
Defrosting ...................................... 129
Windshield washer system .............. 281
Notes ............................................. 351
Windshield wipers
Problem (malfunction) ...................119
Rear window wiper ........................117Index19

CockpitFunctionPage:Steering wheel paddle
shifters
145
;Cruise control lever160=Instrument cluster29?HornAPARKTRONIC warning
display (Canada only)
175
BOverhead control panel33CClimate control systems122DIgnition lock137Start/Stop button137FunctionPageEAdjusts the steering wheel
manually
99
FAdjusts the steering wheel
electrically
99
GCombination switch109HParking brake154IOn-board diagnostic
interface
24
JOpens the hood278KReleases the parking brake154LLight switch10628CockpitAt a glance

Instrument cluster
Displays and controls
FunctionPage:Fuel gauge;Coolant temperature194=Speedometer with
segments
195
?Multifunction display196FunctionPageATachometer195BInstrument cluster lighting
brightness control: turn
clockwise or counter-
clockwiseInstrument cluster29At a glance