2021 MERCEDES-BENZ GLA Owners Manual

Warning/indicatorlampPossiblecauses/consequencesand0050SolutionsDrive on carefully.Have ESP

TirepressuremonitorWarning/indicatorlampPossiblecauses/consequencesand0050Solutions
0077
Tire pressure monitoring
system warning lamp
flashes
The yellow tire pressure monitor warning lamp (pressure loss/malfunction) flashes for approximately one minute and
then remains lit.*The tire pressure monitor is malfunctioning.&WARNING There is a risk of an accident if the tire pressure monitoring system is malfunctioning
The tire pressure monitoring system cannot issue a warning if there is pressure loss in one or more of the tires.
Tires with insufficient tire pressure may impair the driving characteristics as well as steering and braking.
Have the tire pressure monitoring system checked at a qualified specialist workshop.
0077
Tire pressure monitoring
system warning lamp lights
up
The yellow tire pressure monitoring system warning lamp (pressure loss/malfunction) is lit.*The tire pressure monitoring system has detected tire pressure loss in at least one of the tires.&WARNING Risk of an accident due to insufficient tire pressure
=
The tires can burst.
= The tires can wear excessively and/or unevenly.
= The driving characteristics as well as the steering and braking may be greatly impaired.
You could then lose control of the vehicle.
Observe the recommended tire pressures.368Display messages and warning/indicator lamps

Warning/indicatorlampPossiblecauses/consequencesand0050SolutionsAdjust the tire pressure if necessary.Stop the vehicle in accordance with the traffic conditions.Check the tire pressure and the tires.Display messages and warning/indicator lamps369

1,2,3...
4MATIC ...................................................... 151
Function ............................................... 151
12Vbattery see Battery (vehicle)
12Vsocket see Socket (12 V)
115Vsocket see Socket (115 V)
360

AdaptiveHighbeamAssistFunction ............................................... 117
Switching on/off .................................. 118
Additives .................................................. 302
Engine oil ............................................ 302
Fuel ..................................................... 302
Additives(engineoil) see Additives
Additives(fuel) see Fuel
Adjustablecargocompartmentfloor .... 107
After-salesservicecenter see ASSYST PLUS
Airbag Reduced protection ............................... 39
Airconditioningmenu Calling up ............................................ 129
Airdistribution Setting (MBUX multimedia system) ..... 129
Airinlet see Air-water duct
Airpressure see Tire pressureAirvents ................................................... 130
Adjusting (front) .................................. 130
Adjusting (rear) .................................... 131
Airvents see Air vents
Air-recirculationmode ............................ 130
Air-waterduct .......................................... 235
Keeping free ........................................ 235
Airbag ......................................................... 37
Activation .............................................. 32
Front airbag (driver, front passenger) .... 37
Installation locations ............................. 37
Knee airbag ........................................... 37
Overview ............................................... 37
PASSENGER AIR BAG indicator lamp ..... 42 Protection .............................................. 38
Side airbag ............................................ 37
Window curtain airbag ........................... 37
Alarm see Panic alarm
Alarmsystem see ATA (anti-theft alarm system)All-wheeldrivesee 4MATIC
Ambientlighting Setting (multimedia system) ................ 119
Animals Pets in the vehicle ................................. 59
Anti-lockbrakingsystem see ABS (Anti-lock Braking System)
Anti-skidchains see Snow chains
Anti-theftprotection Immobilizer ............................................ 80
Anticipatoryoccupantprotection see PRE-SAFE

Regular maintenance work .................. 229Special service requirements .............. 229
ATA(anti-theftalarmsystem) .................. 80
Activating/deactivating the interior
motion sensor ....................................... 82
Arming/disarming the tow-away
alarm ..................................................... 82
Deactivating the alarm ........................... 81
Function ................................................ 80
Function of the interior motion sensor .. 82
The tow-away alarm function ................. 81
ATTENTIONASSIST .......................... 199, 200
Function .............................................. 199
Setting ................................................. 200 System limitations ............................... 199
Attentionassistant see ATTENTION ASSIST
AuthorizedMercedes-BenzCenter see Qualified specialist workshop
Authorizedworkshop see Qualified specialist workshop
Automaticcarwashmode Activating ............................................ 237Automaticdistancecontrolsee Active Distance Assist DISTRONIC
Automaticdrivinglights .......................... 115
Automaticenginestart(ECOstart/
stopfunction) .......................................... 142
Automaticenginestop(ECOstart/
stopfunction) .......................................... 142
Automaticfrontpassengerfrontair

Notes (starting assistance and
charging) ............................................. 253
Replacing ............................................ 256
Starting assistance .............................. 255
Belt see Seat belt
BlindSpotAssist ..................................... 201
Activating/deactivating ....................... 203
Function .............................................. 201
System limitations ............................... 201
BrakeAssistSystem see BAS (Brake Assist System)
Brakefluid Notes .................................................. 303
Brakeforcedistribution EBD (electronic brake force distribu

Tailpipes .............................................. 239
Washing by hand ................................. 238 Wheels/rims ....................................... 239
Windows .............................................. 239
Wiper blades ....................................... 239
Cargocompartmentcover Removing/installing ............................ 104
Cargocompartmentfloor Adjustable ........................................... 107
Cargotie-downrings ............................... 104
Carpet(Care) ............................................ 240
Changeofaddress .................................... 20
Changeofownership ................................ 20
Changingawheel Preparation ......................................... 288Raising the vehicle .............................. 288
Changingawheel see Emergency spare wheel
Changinggears ........................................ 148
Manually .............................................. 148
Changinghubcaps ................................. 288Charging
Battery (vehicle) .................................. 255
USB port .............................................. 110
Childsafetylock Rear doors ............................................. 57
Rear side windows ................................. 59
Childseat Attaching (notes) ................................... 50
Basic instructions .................................. 46
Front-passenger seat (notes) ................. 56 LATCH-type (ISOFIX) (installing) ............. 51
Notes on risks and dangers ................... 47
Securing on the front passenger seat .... 56
Securing on the rear seat ...................... 54
Top Tether .............................................. 53
Children Avoiding dangers in the vehicle ............. 47
Basic instructions .................................. 46
Special seat belt retractor ..................... 50
Chock ....................................................... 287
Storage location .................................. 287
Chock see ChockCleaningsee Care
Climatecontrol Activating/deactivating ....................... 128
Activating/deactivating the A/C
function (control panel) ....................... 128
Activating/deactivating the A/C
function (MBUX multimedia system) .... 129
Activating/deactivating the synchro