MERCEDES-BENZ GLA 2019 Owners Manual

Display messagesPossible causes/consequences andPPSolutions

Display messagesPossible causes/consequences andPPSolutions
Lane KeepingLane KeepingAssist CurrentlyAssist CurrentlyUnavailable SeeUnavailable SeeOperator's ManualOperator's Manual
Lane Keeping 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
Rthere have been no lane markings for an extended period
Rthe lane markings are worn away, dark or covered up, e.g. by dirtor snow
When the causes stated above no longer apply, the display messagedisappears.
Lane Keeping 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 145).
XClean the windshield.
Lane KeepingLane KeepingAssist InoperativeAssist InoperativeLane Keeping Assist is defective.
XVisit a qualified specialist workshop.
Blind Spot AssistBlind Spot AssistCurrently Unavaila‐Currently Unavaila‐ble See Operator'sble See Operator'sManualManual
Blind Spot Assist is temporarily inoperative.
Possible causes are:
Rthe radar sensor system is temporarily inoperative, e.g. due toelectromagnetic radiation emitted by nearby TV or radio stationsor other sources of electromagnetic radiation
Rthe radar sensor system is outside the operating temperaturerange
The yellowcindicator lamps also light up in the exterior mirrors.
When the causes stated above no longer apply, the display messagedisappears.
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 145).
XRestart the engine.
Blind Spot AssistBlind Spot AssistInoperativeInoperativeBlind Spot Assist is malfunctioning.
The yellowcindicator lamps also light up in the exterior mirrors.
XVisit a qualified specialist workshop.
Active ParkingActive ParkingAssist CanceledAssist CanceledThe driver's door is open and the driver's seat belt has not been fas-tened.
XRepeat the parking process with the seat belt fastened and thedriver's door closed.
220Displaymessages
On-b oard computer and displays

Display messagesPossible causes/consequences andPPSolutions
You have inadvertently touched the multifunction steering wheelwhile steering intervention was active.
XWhile steering intervention is active, make sure that the multi-function steering wheel is not touched unintentionally.
The vehicle has started to skid and ESP®has intervened.
XUse Active Parking Assist again later (Ypage 174).
Active ParkingActive ParkingAssist InoperativeAssist InoperativeYou have just carried out a large number of turning or parkingmaneuvers.
Active Parking Assist will become available again after approx-imately ten minutes (Ypage 174).
XPull over and stop the vehicle safely as soon as possible, payingattention to road and traffic conditions.
XSwitch off and restart the engine.
If the multifunction display still shows the display message:
XVisit a qualified specialist workshop.
Parking Assist PARKTRONIC is malfunctioning.
XVisit a qualified specialist workshop.
Active ParkingActive ParkingAssist FinishedAssist FinishedThe vehicle is parked. A warning tone also sounds.
The display message disappears automatically.
Active DistanceActive DistanceAssist OffAssist OffActive Distance Assist DISTRONIC was deactivated (Ypage 163).
If it was not deactivated by the driver, a warning tone also sounds.
Active DistanceActive DistanceAssist Now Availa‐Assist Now Availa‐bleble
Active Distance Assist DISTRONIC is operational again after havingbeen temporarily unavailable. You can now reactivate Active Dis-tance Assist DISTRONIC (Ypage 160).
Active DistanceActive DistanceAssist CurrentlyAssist CurrentlyUnavailable SeeUnavailable SeeOperator's ManualOperator's Manual
Active Distance Assist DISTRONIC is temporarily inoperative.
Possible causes are:
Rthe radar sensor system is temporarily inoperative, e.g. due toelectromagnetic radiation emitted by nearby TV or radio stationsor other 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 145).
XRestart the engine.
Displaymessages221
On-b oard computer and displays
Z

Display messagesPossible causes/consequences andPPSolutions
Active DistanceActive DistanceAssist InoperativeAssist InoperativeActive Distance Assist DISTRONIC is defective. Situation-dependentbrake force boosting may also have failed.
A warning tone also sounds.
XVisit a qualified specialist workshop.
Act. DistanceAct. 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.
Act. DistanceAct. DistanceAssistAssist
- - - mph- - - mph
A condition for activating Active Distance Assist DISTRONIC has notbeen met.
XCheck the activation conditions for Active Distance AssistDISTRONIC (Ypage 160).
Cruise ControlCruise ControlInoperativeInoperativeCruise control is malfunctioning.
A warning tone also sounds.
XVisit a qualified specialist workshop.
Cruise ControlCruise Control
- - - mph- - - mph
RA condition for activating cruise control has not been fulfilled.
You have tried to store a speed below 20 mph (30 km/h), forexample.
RESP®is deactivated The yellow ESP®OFF warning lamp is lit.
XIf conditions permit, drive faster than 20 mph(30 km/h)andstore the speed.
or
XCheck the activation conditions for cruise control (Ypage 157).
or
XReactivate ESP®(Ypage 197).
222Display messages
On-board computer and displays

Tires
Display messagesPossible causes/consequences andPPSolutions
Check Tire Pres‐Check Tire Pres‐sure Soonsure SoonCanada only:
The tire pressure loss warning system has detected a significantloss in pressure.
A warning tone also sounds.
Possible causes:
Ryou have changed the positions of the wheels and tires or instal-led new wheels and tires
Rthe tire pressure in one or more tires has dropped
GWARNING
Tire pressures that are too low pose the following hazards:
Rthey may burst, especially as the load and vehicle speed increase.
Rthey may wear excessively and/or unevenly, which may greatlyimpair tire traction.
Rthe driving characteristics, as well as steering and braking, maybe greatly impaired.
There is a risk of an accident.
XStop the vehicle without making any sudden steering or brakingmaneuvers. Pay attention to the traffic conditions as you do so.
XSecure the vehicle against rolling away (Ypage 145).
XCheck the tires and, if necessary, follow the instructions for a flattire (Ypage 287).
XCheck the tire pressures and, if necessary, correct the tire pres-sure.
XRestart the tire pressure loss warning system when the tire pres-sure is correct (Ypage 311).
Check Tire Pres‐Check Tire Pres‐sure Then Restartsure Then RestartRun Flat IndicatorRun Flat Indicator
Canada only:
The tire pressure loss warning system generated a display messageand has not been restarted since.
XSet the correct tire pressure in all four tires.
XRestart the tire pressure loss warning system (Ypage 311).
Run Flat IndicatorRun Flat IndicatorInoperativeInoperativeCanada only:
The tire pressure loss warning system is faulty.
XVisit a qualified specialist workshop.
Please CorrectPlease CorrectTire PressureTire PressureUSA only:
The tire pressure is too low in at least one of the tires, or the tirepressure difference between the wheels is too great.
XCheck the tire pressures at the next opportunity (Ypage 311).
XIf necessary, correct the tire pressure.
XRestart the tire pressure monitor (Ypage 314).
Displaymessages223
On-b oard computer and displays
Z

Display messagesPossible causes/consequences andPPSolutions
Check TiresCheck TiresUSA only:
The tire pressure in one or more tires has dropped significantly. Thewheel position appears in the multifunction display.
A warning tone also sounds.
GWARNING
Tire pressures that are too low pose the following hazards:
Rthey may burst, especially as the load and vehicle speed increase.
Rthey may wear excessively and/or unevenly, which may greatlyimpair tire traction.
Rthe driving characteristics, as well as steering and braking, maybe greatly impaired.
There is a risk of an accident.
XStop the vehicle without making any sudden steering or brakingmaneuvers. Pay attention to the traffic conditions as you do so.
XSecure the vehicle against rolling away (Ypage 145).
XCheck the tires and, if necessary, follow the instructions for a flattire (Ypage 287).
XCheck the tire pressure (Ypage 311).
XIf necessary, correct the tire pressure.
Warning Tire Mal‐Warning Tire Mal‐functionfunctionUSA only:
The tire pressure in one or more tires has dropped suddenly. Thewheel position appears in the multifunction display.
GWARNING
Driving with a flat tire poses a risk of the following hazards:
Ra flat tire affects the ability to steer or brake the vehicle
Ryou could lose control of the vehicle
Rcontinued driving with a flat tire will cause excessive heat build-up and possibly a fire
There is a risk of an accident.
XStop the vehicle without making any sudden steering or brakingmaneuvers. Pay attention to the traffic conditions as you do so.
XSecure the vehicle against rolling away (Ypage 145).
XCheck the tires and, if necessary, follow the instructions for a flattire (Ypage 287).
Tire Press. Moni‐Tire Press. Moni‐tor Currentlytor CurrentlyUnavailableUnavailable
USA only:
Because there is interference from a strong source of radio waves,no signals from the tire pressure sensors are detected. The tirepressure monitor is temporarily malfunctioning.
XDrive on.The tire pressure monitor restarts automatically as soon as theproblem has been resolved.
224Displaymessages
On-b oard computer and displays

Display messagesPossible causes/consequences andPPSolutions
TirePress. Sen‐TirePress. Sen‐sor(s) Missingsor(s) MissingUSA only:
There is no signal from the tire pressure sensor of one or severaltires. The pressure of the affected tire does not appear in the multi-function display.
XHave the faulty tire pressure sensor replaced at a qualified spe-cialist workshop.
Tire Pressure Moni‐Tire Pressure Moni‐tor Inoperative Notor Inoperative NoWheel SensorsWheel Sensors
USA only:
The wheels mounted do not have a suitable tire pressure sensor.The tire pressure monitor is deactivated.
XMount wheels with suitable tire pressure sensors.The tire pressure monitor is activated automatically after drivingfor a few minutes.
Tire Press. Moni‐Tire Press. Moni‐tor Inoperativetor InoperativeUSA only:
The tire pressure monitor is faulty.
XVisit a qualified specialist workshop.
Vehicle
Display messagesPossible causes/consequences andPPSolutions
Depress Brake toDepress Brake toStart EngineStart EngineYou have attempted to start the engine with the transmission inposition\\without depressing the brake pedal.
XDepress the brake pedal.
To Deselect P orTo Deselect P orN, Depress BrakeN, Depress Brakeand Start Engineand Start Engine
You attempted to shift the transmission to position^or[with-out starting the engine.
XStart the engine.
XDepress the brake pedal.
iIt is possible to shift the transmission from position]to thedesired position only if you depress the brake pedal. Only thencan the parking lock be deactivated. If you do not depress thebrake pedal, the DIRECT SELECT lever can still be moved but theparking lock remains engaged.
iAt transmission fluid temperatures below

Display messagesPossible causes/consequences andPPSolutions
Transmission NotTransmission Notin P Risk of Vehi‐in P Risk of Vehi‐cle Rolling Awaycle Rolling Away
The driver's door is open or not fully closed and the transmission isin position^,\\or[.
A warning tone also sounds.
GWARNING
The vehicle may roll away.
There is a risk of an accident.
XShift the transmission to position].
XSecure the vehicle against rolling away (Ypage 145).
XClose the driver's door completely.
Service RequiredService RequiredDo Not Shift GearsDo Not Shift GearsVisit DealerVisit Dealer
You cannot change the transmission position due to a malfunction.
A warning tone also sounds.
If transmission position[is selected:
XDrive to a qualified specialist workshop without shifting the trans-mission from position[.
If position^,\\or]is selected:
XSecure the vehicle against rolling away (Ypage 145).
XNotify a qualified specialist workshop or breakdown service.
Only Shift to 'P'Only Shift to 'P'when Vehicle iswhen Vehicle isStationaryStationary
The vehicle is moving.
XPull over and stop the vehicle safely as soon as possible, payingattention to road and traffic conditions.
XShift the transmission to position].
To Engage Trans‐To Engage Trans‐miss. Position Rmiss. Position RFirst Depress theFirst Depress theBrakeBrake
You have attempted to shift from position[or\\to position^.
XShift the transmission to position^with the brake pedaldepressed.
Reversing Not Pos‐Reversing Not Pos‐sible Servicesible ServiceRequiredRequired
The automatic transmission is malfunctioning. You cannot back up.
XVisit a qualified specialist workshop.
Transmission Mal‐Transmission Mal‐functionfunctionThe automatic transmission is malfunctioning.
XVisit a qualified specialist workshop.
Transmission Mal‐Transmission Mal‐function Stopfunction StopThe automatic transmission is malfunctioning.
XPull over and stop the vehicle safely as soon as possible, payingattention to road and traffic conditions.
XSecure the vehicle against rolling away (Ypage 145).
XConsult a qualified specialist workshop.
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Display messagesPossible causes/consequences andPPSolutions
Stop Vehicle ShiftStop Vehicle Shiftto P Leave Engineto P Leave EngineRunningRunning
The automatic transmission has overheated.
XDrive on carefully.The automatic transmission is available again when the displaymessage goes out.
If the multifunction display still shows the display message:
XPull over and stop the vehicle safely as soon as possible, payingattention to road and traffic conditions.
XSecure the vehicle against rolling away (Ypage 145).
XWait until the automatic transmission has cooled down and thedisplay message has disappeared.
Auxiliary BatteryAuxiliary BatteryMalfunctionMalfunctionThe auxiliary battery for the automatic transmission is no longerbeing charged.
XVisit a qualified specialist workshop.
XUntil then, always shift the transmission to position]beforeyou switch off the engine.
XBefore leaving the vehicle, apply the electric parking brake.
Trans. Oil Overhea‐Trans. Oil Overhea‐ted Drive on withted Drive on withCareCare
Mercedes-AMG vehicles: the transmission oil has overheated.
Manual drive programcand the temporarily active manual driveprogram are no longer available. The engine power output isreduced.
XAllow the vehicle to cool down.
4matic Currently4matic CurrentlyUnavailableUnavailable4MATIC has overheated. The vehicle is only driven by the frontwheels.
XDrive on.The airflow cools 4MATIC more quickly.
When the display message goes out, 4MATIC is available againand the vehicle is driven by all four wheels.
4matic Inoperative4matic Inoperative4MATIC is malfunctioning. The vehicle is only driven by the frontwheels.
XVisit a qualified specialist workshop.
eThe tailgate is open
GWARNING
When the engine is running, exhaust gases can enter the vehicleinterior if the tailgate is open.
There is a risk of poisoning.
XClose the tailgate.
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Display messagesPossible causes/consequences andPPSolutions
fThe hood is open.
A warning tone also sounds.
GWARNING
The open hood may block your view when the vehicle is in motion.
There is a risk of an accident.
XPull over and stop the vehicle safely as soon as possible, payingattention to road and traffic conditions.
XSecure the vehicle against rolling away (Ypage 145).
XClose the hood.
QAt least one door is open. A warning tone also sounds.
XClose all the doors.