2023 MERCEDES-BENZ GLB Owners Manual

Warning/indicator lampPossible causes/consequences and P Solutions

Driving and driving safety systemsWarning/indicator lampPossible causes/consequences and P Solutions
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ABS warning lamp
*The yellow ABS warning lamp is lit while the vehicle is running.ABS is malfunctioning.
If an additional warning tone sounds, EBD is malfunctioning.
Other driving systems and driving safety systems may also be malfunctioning.
Note the messages on the instrument display.&WARNING There is a risk of skidding if EBD or ABS is malfunctioning
The wheels may lock during braking.
The steerability and braking characteristics are heavily impaired and the braking distance may increase. In addition, other driving safety systems are switched oM.
Drive on carefully.Have the brake system checked immediately at a qualiNed specialist workshop.

Warning/indicator lampPossible causes/consequences and P Solutions

Warning/indicator lampPossible causes/consequences and P SolutionsIf ESP n
cannot be activated, ESP n
is malfunctioning.Have ESP n
checked immediately at a qualiNed specialist workshop.Observe the notes on deactivating ESP n
( page 179).
/
Distance warning lamp
*The red distance warning lamp lights up while the vehicle is in motion.The distance to the vehicle in front is too small for the speed selected. If there is an additional warning tone, you are approaching an obstacle at too high a speed.
Be prepared to brake immediately.Increase the distance.
Function of Active Brake Assist (  page 199).

Warning/indicator lampPossible causes/consequences and P Solutions
ê
Active Brake Assist warning
lamp
*The Active Brake Assist warning lamp is on.The system is switched oM or the range of functions has been automatically restricted.
This may be the case if another driving system has been activated.
Observe the notes on Active Brake Assist (  page 199).Tire pressure monitorWarning/indicator lampPossible causes/consequences and P Solutions
w
Tire pressure monitoring
system warning lamp Oashes
*The yellow tire pressure monitor warning lamp (pressure loss/malfunction) Oashes for approximately one minute and
then remains lit.
The tire pressure monitoring system 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 insuPcient tire pressure may impair the driving characteristics as well as steering and braking.
Have the tire pressure monitoring system checked at a qualiNed specialist workshop.Display messages and warning/indicator lamps427

Warning/indicator lampPossible causes/consequences and P Solutions
w
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 insuPcient 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.Adjust the tire pressure if necessary.Stop the vehicle in accordance with the traPc conditions.Check the tire pressure and the tires.428Display messages and warning/indicator lamps

1, 2, 3 ...
(SmartKey) battery ......................................... 72
4MATIC ........................................................ 166
360° Camera Function................................................ 215
A
A/C function Activating/deactivating (operating
unit)....................................................... 144
Switching on/oM (MBUX)....................... 144
ABS ............................................................. 178
Acceleration Kickdown............................................... 165
Accident, emergency call ............................. 270
Activating/deactivating the acoustic lock-
ing veriNcation signal...................................... 71
Active Blind Spot Assist Brake application................................... 210
Exit warning........................................... 208
Function................................................ 208
Active Brake Assist Function................................................ 199
Setting................................................... 203
Active Distance Assist DISTRONIC Activating/deactivating.......................... 190
Active Emergency Stop Assist................ 197
Active Lane Change Assist..................... 198
Calling up a speed................................. 190
Function................................................ 187
Increases/decreases the speed............. 190
Route-based speed adaptation............... 192
Storing a speed...................................... 190
Active Emergency Stop Assist ...................... 197
Active headlamps ......................................... 133
Active Lane Change Assist Activating/deactivating.......................... 199
Function................................................ 198
Active Lane Keeping Assist Activating/deactivating.......................... 212
Function................................................ 211
Setting the sensitivity............................. 213
Active light function ..................................... 133
Active Parking Assist Exiting a parking space.......................... 225Function................................................ 222
Parking.................................................. 224
Active Service System PLUS ......................... 281
Active Speed Limit Assist ............................. 191
Active Steering Assist Activating/deactivating.......................... 197
Active Emergency Stop Assist................ 197
Active Lane Change Assist..................... 198
Function................................................ 195
Adaptive cruise control ................................. 192
Adaptive Highbeam Assist Activating/deactivating.......................... 134
Additives Engine oil............................................... 356
Fuel....................................................... 356
Aser-sales service........................................ 281
Air bag Front air bag............................................ 53
*nOating ................................................... 47
Overview.................................................. 53 PASSENGER AIR BAG indicator lamp........ 42
Warning lamp........................................... 41Index429

Air conditioning menuAir distribution....................................... 144
Calling up.............................................. 144
Climate control...................................... 144
Air distribution Adjusting............................................... 144
Setting................................................... 143
Air inlet ........................................................ 289
Air pressure ................................................. 319
Air vents Adjusting............................................... 145
Air/water duct ............................................. 289
AirOow Setting................................................... 143
Alarm system ................................................. 90
All-wheel drive .............................................. 166
Alternative route .......................................... 253
Ambient lighting ........................................... 135
Animals .......................................................... 49
Anti-lock braking system .............................. 178
Anti-thes alarm system .................................. 90Anti-thes protection
Immobilizer.............................................. 90
Apps , Mercedes me
Mercedes me calls................................. 262
Mercedes me connect........................... 265
Assistance system ....................................... 178
ASSYST PLUS Battery disconnection periods................ 282
Service interval display.......................... 281
Service requirements............................. 281
ATA Deactivating the alarm............................. 91
Function.................................................. 90
Interior protection.................................... 92
Interior protection function....................... 91 Tow-away alarm function.......................... 91
Tow-away protection................................ 91
ATTENTION ASSIST Function................................................ 184
Setting................................................... 185
Attention assistant ....................................... 184
Authorized Mercedes-Benz Service Center ..... 29
Authorized workshop ...................................... 29Automatic car wash...................................... 290
Automatic car wash mode ............................ 291
Automatic climate control ............................ 144
Automatic distance control ........................... 187
Automatic driving lights ................................ 131
Automatic emergency call ............................ 270
Automatic engine start/stop ........................ 157
Automatic front passenger air bag shutoM
Function.................................................. 44
Information (child restraint system on
the front passenger seat)......................... 59
PASSENGER AIR BAG indicator lamp........ 42
Automatic measures aser an accident ............ 47
Automatic mirror folding function ................. 142
Automatic transmission DIRECT SELECT lever............................. 162
Drive programs...................................... 159
DYNAMIC SELECT switch....................... 159
Engages neutral..................................... 163
Engaging drive position.......................... 164
Engaging reverse gear............................ 163
Faulty gear shis..................................... 164
Kickdown............................................... 165430Index