MERCEDES-BENZ GLC 2019 Owners Manual

Display messagesPossible causes/consequences andPPSolutions
Further information about the Occupant Classification System(Ypage 51).
Lights
Display messagesPossible causes/consequences andPPSolutions
I
CheckCheckLeftLeftLowLowBeamBeam(Example)
The corresponding bulb is faulty.
XVisit a qualified specialist workshop.
or
XCheck whether you are permitted to replace the bulb yourself(Ypage 114).
iLED light sources: the display message for the correspondinglamp only appears when all the LEDs in the lamp have failed.
I
Active HeadlampsActive HeadlampsInoperativeInoperative
The active light function is malfunctioning.
XVisit a qualified specialist workshop.
I
Malfunction SeeMalfunction SeeOperator’s ManualOperator’s Manual
The exterior lighting is malfunctioning.
XVisit a qualified specialist workshop.
Vehicles with trailer tow hitch: a fuse may have blown.
XPull over and stop the vehicle safely as soon as possible, payingattention to road and traffic conditions.
XSecure the vehicle against rolling away (Ypage 152).
XCheck the fuses (Ypage 327).
XIf necessary, replace the blown fuse. Observe the warning notes.
If the display message remains on show:
XVisit a qualified specialist workshop.
I
Automatic HeadlampAutomatic HeadlampMode InoperativeMode Inoperative
The light sensor is malfunctioning.
XVisit a qualified specialist workshop.
I
Switch Off LightsSwitch Off Lights
You leave the vehicle and the lights are switched on. A warning tonealso sounds.
XTurn the light switch to theXposition.
I
Switch On HeadlampsSwitch On Headlamps
You are driving with low-beam headlamps switched off.
XTurn the light switch to theXorXposition.
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On-b oard computer and displays
Z

Display messagesPossible causes/consequences andPPSolutions
Adaptive HighbeamAdaptive HighbeamAssist CurrentlyAssist CurrentlyUnavailable SeeUnavailable SeeOperator's ManualOperator's Manual
Adaptive Highbeam Assist is deactivated and temporarily inoperative.Possible causes are:
Rthe windshield in the camera's field of vision is dirty
Rvisibility is impaired due to heavy rain, snow or fog
XClean the windshield.
If the system detects that the camera is fully operational again, theAdaptiveAdaptiveHighbeamHighbeamAssistAssistNowNowAvailableAvailablemessage is displayed.
Adaptive Highbeam Assist is operational again.
Adaptive HighbeamAdaptive HighbeamAssist InoperativeAssist InoperativeAdaptive Highbeam Assist is malfunctioning.
XVisit a qualified specialist workshop.
Engine
Display messagesPossible causes/consequences andPPSolutions

Display messagesPossible causes/consequences andPPSolutions

Display messagesPossible causes/consequences andPPSolutions
=
Stop Vehicle SeeStop Vehicle SeeOperator's ManualOperator's Manual
The battery is no longer being charged and the condition of charge istoo low.
A warning tone also sounds.
XPull over and stop the vehicle safely and switch off the engine, pay-ing attention to road and traffic conditions.
XSecure the vehicle against rolling away (Ypage 152).
XObserve the instructions in the=See Operator's ManualSee Operator's Manualdisplay message.
XConsult a qualified specialist workshop.
=
Stop Vehicle LeaveStop Vehicle LeaveEngine RunningEngine Running
The battery condition of charge is too low.
XPull over and stop the vehicle safely as soon as possible, payingattention to road and traffic conditions. Do not continue drivingunder any circumstances.
XLeave the engine running.
XWait until the display message disappears before pulling away.
=
Start Engine SeeStart Engine SeeOperator's ManualOperator's Manual
The engine is switched off and the condition of charge is too low.
XSwitch off electrical consumers that you do not need, such as therear window defroster and interior lighting.
XLeave the engine running for a few minutes or drive a long distance.The battery is being charged.

Display messagesPossible causes/consequences andPPSolutions

Driving systems
Display messagesPossible causes/consequences andPPSolutions

Display messagesPossible causes/consequences andPPSolutions

Display messagesPossible causes/consequences andPPSolutions
LaneLaneKeepingKeepingAssistAssistInoperativeInoperativeorActiveActiveLaneLaneKeepingKeepingAssist InoperativeAssist Inoperative
Lane Keeping Assist or Active Lane Keeping Assist is faulty.
XVisit a qualified specialist workshop.
Blind Spot AssistBlind Spot AssistCurrently Unavaila‐Currently Unavaila‐ble See Operator'sble See Operator'sManualManualorActiveActiveBlind Spot AssistBlind Spot AssistCurrently Unavaila‐Currently Unavaila‐ble See Operator'sble See Operator'sManualManual
Blind Spot Assist or Active Blind Spot Assist is temporarily inoperative.
Possible causes are:
Rthe radar sensor system is outside the operating temperature range
Rthe radar sensor system is temporarily inoperative, e.g. due to elec-tromagnetic radiation emitted by nearby TV or radio stations orother sources of electromagnetic radiation
When the causes stated above no longer apply, the display messagedisappears.
Blind Spot Assist or Active Blind Spot Assist is operational again.
If the display message does not disappear:
XPull over and stop the vehicle safely as soon as possible, payingattention to road and traffic conditions.
XSecure the vehicle against rolling away (Ypage 152).
XRestart the engine.
Blind Spot AssistBlind Spot AssistInoperativeInoperativeorActive Blind SpotActive Blind SpotAssist InoperativeAssist Inoperative
Blind Spot Assist or Active Blind Spot Assist is faulty.
XVisit a qualified specialist workshop.
Active ParkingActive ParkingAssist CanceledAssist CanceledThe driver's door is open.
XRepeat the parking gap measurement and parking process with thedriver's door closed.
You touched the multifunction steering wheel while steering inter-vention was active.
XWhile steering intervention is active, make sure that the multifunc-tion steering wheel is not touched unintentionally.
The vehicle has started to skid and ESP®has intervened.
XUse Active Parking Assist again later (Ypage 175).
Active ParkingActive ParkingAssist InoperativeAssist InoperativeActive Parking Assist is malfunctioning or faulty.
XFollow the instructions and helpful hints in the "Problems withParking Assist PARKTRONIC" section (Ypage 182).
If the multifunction display still shows the display message:
XVisit a qualified specialist workshop.
246Displaymessages
On-b oard computer and displays

Display messagesPossible causes/consequences andPPSolutions
Active Parking Assist is unavailable or faulty.
XSwitch off the ignition and restart the engine.
If Active Parking Assist continues to be unavailable (the]symboldoes not appear on the multifunction display):
XVisit a qualified specialist workshop.
Active ParkingActive ParkingAssist FinishedAssist FinishedThe vehicle is parked. A warning tone also sounds.
The display message disappears automatically.
TrafficTrafficSignSignAssistAssistCurrently Unavaila‐Currently Unavaila‐ble See Operator'sble See Operator'sManualManual
Traffic Sign Assist is temporarily inoperative.
Possible causes are:
Rthe windshield in the camera's field of vision is dirty
Rvisibility is impaired due to heavy rain, snow or fog
XClean the windshield.
If the system detects that the camera is fully operational, the displaymessage disappears.
Traffic Sign Assist is operational again.
TrafficTrafficSignSignAssistAssistInoperativeInoperativeTraffic Sign Assist is malfunctioning.
XVisit a qualified specialist workshop.

Display messagesPossible causes/consequences andPPSolutions
Active DistanceActive DistanceAssist CurrentlyAssist CurrentlyUnavailable SeeUnavailable SeeOperator's ManualOperator's Manual
Active Distance Assist DISTRONIC is temporarily inoperative.
Active Steering Assist is also temporarily inoperative.
Possible causes are:
Rthe radar sensor system is temporarily inoperative, e.g. due to elec-tromagnetic radiation emitted by nearby TV or radio stations orother sources of electromagnetic radiation
Rthe system is outside the operating temperature range
Rthe on-board voltage is too low
A warning tone also sounds.
When the causes stated above no longer apply, the display messagedisappears.
Active Distance Assist DISTRONIC is operational again.
If the display message does not disappear:
XPull over and stop the vehicle safely as soon as possible, payingattention to road and traffic conditions.
XSecure the vehicle against rolling away (Ypage 152).
XRestart the engine.
Active DistanceActive DistanceAssist InoperativeAssist InoperativeActive Distance Assist DISTRONIC is defective.
The following may have also failed:
RActive Brake Assist with cross-traffic function
A warning tone also sounds.
XVisit a qualified specialist workshop.
Active DistanceActive DistanceAssist SuspendedAssist SuspendedYou have depressed the accelerator pedal. Active Distance AssistDISTRONIC is no longer controlling the speed of the vehicle.
XRemove your foot from the accelerator pedal.
Active DistanceActive DistanceAssist - - - mphAssist - - - mphA condition for activating Active Distance Assist DISTRONIC has notbeen met.
XCheck the activation conditions for Active Distance AssistDISTRONIC (Ypage 164).
248Displaymessages
On-b oard computer and displays