2019 MERCEDES-BENZ C CLASS check engine

Display messagesPossible causes/consequences andPPSolutions
Pullover andstopthevehicle safely as soon as possible, paying attentiontoroad and traffic conditions. Do notcontinue driving under any circumstances.
Switch offthe engine.
Add1.1 US qt (1 l) engine oil.
Checkthe engine oil level.
Top up engine oil (page 355).
Notes on engine oil (page 427).

Display messagesPossible causes/consequences andPPSolutions
Check Engine Oil Level(Add 1 quart)NOTEEngine damagecausedbydriving with insufficient engine oil
Avoid long journeyswith insufficient engine oil.
When nextrefueling, add 1quart of engine oil.
Top up engine oil (page 355).
Notes on engine oil (page 427).

Warning/indicator lampPossible causes/consequences andPPSolutions
Restraint systemwarninglamp\nWARNINGRisk of injuryorfatal injury duetoa malfunction intherestraint system
Iftherestraint system is malfunctioning,restraint system components may be triggered unintentionally or might notbe triggered at all intheevent of an accident. This may affectthe EmergencyTensioning Device or airbag,forexam‐ple.
Havetherestraint systemchecked andrepaired immediately at aqualified specialistworkshop.
Drive on carefully.
Observethe messages onthe multifunction display.
Visit aqualified specialistworkshop immediately.
Seat belts
Warning/indicator lampPossible causes/consequences andPPSolutions
v
Seat beltwarning lamplights up
Thered seat beltwarning lamp will light upfor six seconds oncethe engine hasstarted.
In addition, awarningtone may sound.
The seat beltwarning lampremindsthe driver and front passengertofastentheir seat belts.
Fastenyour seat belt (page 38).
Ifyou haveplaced objects onthe front passenger seat,the seat beltwarning lamp mayremain lit.
Display messages andwarning/indicator lamps485

Warning/indicator lampPossible causes/consequences andPPSolutions
Intheevent of afireinthe engine compartment,keepthe hood closed and callthefireservice.
Pullover andstopthevehicle safely and switch offthe engine, paying attentiontoroad and traffic conditions. Donot continue driving under any circumstances.
Observethe messages onthe multifunction display.
Ifthe coolanttemperature display is atthe lower end ofthetemperature scale:
Consult aqualified specialistworkshop.
or
Exitthevehicle andkeep a safe distance from it untilthe engine has cooled down.
Checkthe coolant level (page 357).
Make surethatthe air supplytotheradiator is not obstructed.
Avoiding high loads onthe engine, drivetothe nearestqualified specialistworkshop. In doing so, ensurethatthecoolanttemperature displayremains belowthered area.
Display messages andwarning/indicator lamps489

Compass...................................................301
Computersee On-board computer
ConnectionstatusDisplaying ............................................ 325Overview .............................................325
ConnectivitySwitching transmission ofthevehicleposition on/off .................................... 265
Contacts................................................... 309Calling up .............................................310Deleting ...............................................311Downloading (from mobile phone) .......310Importing .............................................311Importing (overview) ............................310Information .......................................... 309Making a call ........................................311Nameformat ........................................310Options ................................................311Storing .................................................311
ControllerOperating ............................................ 256
Convenience closingfeature.................... 82
Convenience opening................................81
Coolant (engine)Check level .......................................... 357Filling capacity .................................... 429Notes .................................................. 429
Coolingsee Climatecontrol
CopyrightLicenses ................................................31Trademarks............................................31
Cornering light function..........................12 5
CrossTraffic Alert....................................215
Crosswind AssistFunction/notes ....................................175
Cruise control..........................................181Buttons ................................................182Calling up a speed ...............................182Function ...............................................181Requirements: .....................................182Selecting .............................................182Setting a speed ...................................182Storing a speed ...................................182Switching off .......................................182
Switching on ........................................182System limitations ...............................181
Cup holderRear passenger compartment ..............11 5
Cup holder inthe center consoleInstalling/removing (automatictransmission) .......................................115
Customer Assistance Center (CAC).........27
CustomerRelations Department.............27
D
Dashboardsee Cockpit
Dashboard lightingsee Instrument cluster lighting
Data acquisitionVehicle .................................................. 28
Data import/export................................ 269Function/notes ................................... 269Importing/exporting ...........................270
DatastorageElectronic control units .........................28Online services ...................................... 29
500Index

EngineECOstart/stop function ......................150Engine number ....................................423Starting (emergency operationmode) ..................................................14 5Starting (RemoteOnline) .....................147Starting (start/stop button) .................145Starting assistance ..............................379Switching off (start/stop button) .........161
Engine dataDisplaying ............................................154
Engine number........................................ 423
Engine oil.................................................355Additives .............................................427Capacity .............................................. 428Checkingthe oil level usingthe oildipstick ............................................... 354Checkingthe oil level usingthe on-board computer ................................... 355MB-Freigabe or MB-Approval ...............428Quality ................................................. 428Topping up ...........................................355
EnteringcharactersFunction/notes .................................... 261
ESC (ElectronicStability Control)
see ESP®(ElectronicStability Program)
ESP®
Crosswind Assist .................................175
ESP®(ElectronicStability Program).......172Activating/deactivating .......................175Function/notes ....................................172
Exterior lightingCare .................................................... 364
Exterior lightingsee Lights
Exterior mirrors...............................134,13 5Anti-glaremode (automatic) ................135Automatic mirrorfolding function ........13 6Folding in/out .....................................134Operatingthe memory function ..........102Parking position ...................................135Setting .................................................13 4
External deviceLocking (child safety lock) ...................269
Eyeglasses compartment.......................106
F
Fatigue detectionseeATTENTION ASSIST
FavoritesAdding .................................................259Calling up ............................................ 259Deleting ............................................... 260Moving ................................................ 259Overview ............................................. 258Renaming ............................................ 259
FenderseeFront wheel arch
First-aid kit (soft sided).......................... 369
FlaconInserting/removing .............................14 2
Flat tire.....................................................370Changing a wheel .................................41 5MOExtended tires ................................370Notes ...................................................370TIREFIT kit ............................................371
FlattowingseeTow-bar system
Floor mats................................................12 0
Index507