fuel MERCEDES-BENZ C CLASS 2019 Service Manual

Warning/indicator lampPossible causes/consequences andPPSolutions
Fuelreservewarning lampIfthe fuelfiller cap has already been closed correctly:
Visit aqualified specialistworkshop.

Active Service System PLUSsee ASSYSTPLUS
Active Speed Limit Assist.......................187Display.................................................187Function ..............................................187
ActiveSteering Assist.............................189Activating/deactivating .......................191Active EmergencyStop Assist .............193Active Lane Change Assist...................191Displays inthe Instrument Display ......19 3Function ..............................................189System limitations ...............................189
Adaptive cruise controlseeActive Distance AssistDISTRONIC
Adaptive Highbeam AssistFunction ..............................................12 5Switching on/off .................................12 6
AdditionalvaluerangeSetting display content ........................ 229
Additives.................................................. 427Engine oil ............................................. 427Fuel ..................................................... 427
Additives (engine oil)seeAdditives
Additives (fuel)seeFuel
Address booksee Contacts
Adjusting the balance/fader
Burmester®surround sound system ... 350
Adjusting the headlamprange...............12 3
Adjusting the soundfocus
Burmester®surround sound system ... 350
Adjusting treble, mid-range and basssettings
Burmester®surround sound system ... 350
ADS PLUS damping systemsee AIRMATIC
After-sales service centersee ASSYST PLUS
Air bagReduced protection ...............................42
Air conditioning systemsee Climate control
Air distributionSetting .................................................138
Air freshener systemseePerfume atomizer
Air inletsee Air-water duct
Air pressureseeTirepressure
Air suspensionsee AIRMATIC
Airvents...................................................14 3Adjusting (front) ..................................14 3Adjusting (rear) ....................................14 3
Airventssee Airvents
Air-recirculation mode.............................141
Air-water duct.......................................... 358Keeping free ........................................358
Airbag.........................................................40Activation .............................................. 34Front airbag (driver, front passenger) ....40Installation locations .............................40Knee airbag ........................................... 40
494Index

Foil coveringRadar sensors ......................................171
FragranceseePerfume atomizer
Free software.............................................31
FrequenciesTwo-wayradio ...................................... 422
Frequency bandDialing (on-board computer) ................ 235
Front airbag (driver, front passenger).....40
Front passenger seatsee Seat
Front wheel arch.....................................12 9Installing/removingthe cover .............129
Front wheel archcoverInstalling/removing .............................12 9
Fuel...........................................................427Additives .............................................427E10 ...................................................... 426Fuelreserve......................................... 427Gasoline .............................................. 426Quality (gasoline) ................................ 426Refueling .............................................15 9
sulfur content ...................................... 426Tank content ....................................... 427
Fuel consumptionOn-board computer .............................232
Function seatsee Door control panel
Fuses........................................................ 386Beforereplacing a fuse ........................ 386Dashboard fuse box ............................ 388Fuse assignment diagram ...................386Fuse box inthe engine compartment .. 387Fuse box inthe front-passengerfoot‐well ...................................................... 388Fuse box inthe trunk ........................... 388Notes .................................................. 386
FusesseeFuses
G
Garage door openerClearingthe memory ...........................16 6Opening or closingthe door ................166Programming buttons ..........................16 3Radio equipment approval numbers ....16 6
Resolving problems .............................16 5Synchronizingtherolling code .............164
Gasstation searchStarting automatic search................... 281Switching automatic search on/off ..... 287Using automatic search....................... 287
Gasoline................................................... 426
Gearshiftrecommendation....................157
Genuine parts............................................21
Glide mode...............................................157
GloveboxLocking/unlocking ..............................105
H
Handbrakesee Electric parking brake
Handlingcharacteristics (unusual)....... 390
HANDS-FREEACCESS................................76
Hazardwarning lights.............................125
HeadrestraintFront (adjusting mechanically) .............. 96Rear (installing/removing) .....................97
508Index

O
Occupant safetyPets inthevehicle ................................. 62
Occupant safetysee AirbagseeAutomatic front passenger frontairbag shutoff
see PRE-SAFE®(anticipatory occu‐pant protection)
see PRE-SAFE®PLUS (anticipatoryoccupant protection plus)seeRestraint systemsee Seat belt
OdometerseeTotal distance
Oilsee Engine oil
On-board computer................................. 228Assistance graphic menu ..................... 231Displayingthe service due date ........... 351Head-up Display menu ........................ 237Media menu ........................................235Menu designs ...................................... 229Menuoverview .................................... 228
Multifunction display ...........................230Navigation system menu ..................... 233Operating ............................................ 228Radio menu .........................................235Service menu ...................................... 231Telephone menu .................................. 236Trip menu ............................................ 232
On-boarddiagnostics interfacesee Diagnostics connection
Open-source software...............................31
Openingthe trunk lid usingyourfootHANDS-FREEACCESS ...........................76
OperatingfluidsAdditives (fuel) .................................... 427Brakefluid ...........................................428Coolant (engine) .................................. 429Engine oil ............................................. 427Fuel (gasoline) .....................................426Notes .................................................. 425Refrigerant (air conditioning system) ... 430Windshieldwasherfluid ...................... 429
Operating safetyDeclaration of conformity (wirelessvehicle components) ............................. 25
Information ............................................24
Operating systemsee On-board computer
Operator's ManualVehicle equipment ................................. 22
Operator's Manual (digital)......................20
Overhead control panelMaking calls (Mercedes me connect) ..319Overview ................................................14
P
Paint code................................................ 423
Paintwork (cleaning instructions).......... 361
Panic alarm................................................ 65Activating/deactivating ......................... 65
Panoramic sliding sunroofsee Sliding sunroof
ParkpositionInserting ..............................................15 5Selecting automatically.......................15 5
Parkingsee Electric parking brake
Index515

Preventative occupant protection sys‐tem
see PRE-SAFE®(anticipatory occu‐pant protection)
Previous destinationsSelecting .............................................280
ProgramsseeDYNAMIC SELECT
Protectingthe environmentNotes .....................................................21
Q
QR codeRescue card .......................................... 28
Qualified specialistworkshop................. 26
R
Radar sensorsFoil covering ........................................171
RadioActivating/deactivatingradiotext ....... 345Calling upthestation list .....................344Deletingchannels ................................ 344
Direct frequency entry........................ 344Displaying information ......................... 345Displayingradiotext ............................ 345Editingstation presets ........................ 344Menu (on-board computer) .................. 235Movingstations ...................................344Overview ............................................. 343Searchingforstations .........................344Setting achannel ................................ 344Settingthewaveband .......................... 344Storingradiostations .......................... 344Switching on .......................................342Switchingthe HDradio functionon/off .................................................344Voice commands (Voice Control Sys‐tem) .....................................................247
RadiostationsDialing (on-boardcomputer) ................235
Rain closing functionSliding sunroof ...................................... 86
RangeDisplaying ............................................ 232
Reading lightsee Interior lighting
Realwood (Care).....................................365
Rear climate controlSetting .................................................14 0
Rear door (child safety lock).....................61
Rearfog lampSwitching on/off .................................123
Rear seatsee Seat
Rear view camera....................................204Care.................................................... 364Function .............................................. 204Openingthe camera cover (360°Camera) ..............................................209Settingfavorites (360° Camera) ......... 209
Rear windowRoller sunblind ...................................... 79
Rear window defroster...........................138
Reflective safetyvest............................. 368
Refrigerant (air conditioning system)Notes .................................................. 430
RefuelingRefuelingthevehicle ...........................15 9
Index517

RemoteOnlineChargingthe battery ............................146Cooling or heatingthevehicle inte‐rior .......................................................146Startingthevehicle ..............................147
Replacing a bulbsee Changing bulbs
Replacing bulbsHigh-beam headlamps .........................13 0Installing/removing cover (frontwheel arch) ..........................................12 9Low-beam headlamps .........................130Opening/closingthe side trim pan‐els .......................................................130Turnsignal light (front) ........................13 0
Reporting malfunctionsrelevanttosafety..........................................................27
Rescue card............................................... 28
ReserveFuel ..................................................... 427
Reset function (multimedia system)......274
Residual heat...........................................141
Restoring (factory settings)seeReset function (multimedia system)
Restraint system.......................................33Basic instructionsforchildren ...............48Function in an accident ......................... 34Functionality .......................................... 34Malfunction ........................................... 34Protection ..............................................33Reduced protection ...............................33Self-test ................................................. 34Warning lamp ........................................ 34
ReversegearInserting ..............................................15 5
Reversing lights (changing bulbs)..........131
Rims (Care).............................................. 364
Roadside Assistance................................. 23
Roadside Assistance callsee Mercedes me connect
Rollawayprotectionsee HOLD function
Roller sunblind...........................................78Rear window.......................................... 79Side windows........................................78
Roof carrierAttaching .............................................113Loading ................................................11 3
Roof load.................................................. 432
Route................................................ 284, 286Activating a commuterroute ...............286Calculating .......................................... 284Displaying destination information ...... 286Planning ...............................................281Selecting a type .................................. 285Selecting an alternativeroute .............286Selecting notifications ......................... 286Selecting options ................................ 285Startingthe automatic servicesta‐tion search.......................................... 287Switchingthe automaticgasstationsearchon/off ...................................... 287Using automaticgasstation search..... 287Withintermediate destinations ...........282
Route guidance....................................... 288Canceling ............................................. 291Changing direction .............................. 288Destinationreached ............................ 290From an off-road location .................... 292Lanerecommendations ....................... 289
518Index

Buttons ................................................ 227Operatingthe memory function ..........102Steering wheel heater ..........................101
Steering wheel heaterSwitching on/off .................................101
Steering wheel paddle shifters..............15 6
Stowage areassee LoadingseeStowage compartment
Stowage compartment...........................105Armrest ...............................................105Center console ....................................105Door ....................................................105Eyeglasses compartment ....................106Glovebox .............................................105Rear armrest .......................................106
Stowage compartmentssee LoadingseeStowage compartment
Stowage space underthe trunk floor....11 3
Sulfur content......................................... 426
Sun visorOperating .............................................137
Surround lighting....................................127Setting .................................................127
SurroundViewsee 360° Camera
SuspensionDampingcharacteristics ......................19 6DYNAMICBODYCONTROL ..................19 6Settingthe suspension level (AIR‐MATIC) .................................................198
Suspensionsee AIRMATIC
Suspension level (AIRMATIC)Setting .................................................198
Switch-off delay timeExterior ................................................127Interior .................................................12 8
Switchingthe surround sound on/off
Burmester®surround sound system ... 350
Synchronization functionActivating/deactivating (multimediasystem) ................................................141Switching on/off (control panel) .........14 0
System settingsActivating/deactivating PIN protec‐tion ......................................................270Reset function (multimedia system) .....274Settingthe distance unit ..................... 269Settingthe time and date automati‐cally ..................................................... 264Settingthe time zone .......................... 264Settingthe time/dateformat .............. 265Switching transmission ofthevehicleposition on/off .................................... 265
System settings
see Bluetooth®
see Data import/exportsee Languagesee Software updateseeWi-Fi
T
Tailpipes (Care)........................................ 364
Tank contentFuel ..................................................... 427Reserve(fuel) ...................................... 427
522Index