MERCEDES-BENZ GLB 2023 Owners Manual

Page 401 of 462

Display messagesPossible causes/consequences and P SolutionsBlind Spot Assist Currently
Unavailable See Operator's
Manual*Blind Spot Assist is temporarily unavailable.
The system limits have been reached (  page 208).
Once the cause of the problem is no longer present, the system will be available again.Drive on
or
If the display message does not disappear, stop the vehicle in accordance with the traPc conditions and restart
the vehicle.Blind Spot Assist Inopera-
tive*Blind Spot Assist is malfunctioning.Drive on
or
Stop the vehicle in accordance with the traPc conditions and restart the vehicle.If the display message does not disappear: consult a qualiNed specialist workshop.Active Blind Spot Assist
Currently Unavailable See
Operator's Manual*Active Blind Spot Assist is temporarily unavailable.
The system limits have been reached (  page 208).
Once the cause of the problem is no longer present, the system will be available again.Drive on
or
If the display message does not disappear, stop the vehicle in accordance with the traPc conditions and restart
the vehicle.Display messages and warning/indicator lamps399

Page 402 of 462

Display messagesPossible causes/consequences and P SolutionsActive Blind Spot Assist
Inoperative*Active Blind Spot Assist is malfunctioning.Drive on
or
Stop the vehicle in accordance with the traPc conditions and restart the vehicle.If the display message does not disappear: consult a qualiNed specialist workshop.Active Lane Keeping Assist
Currently Unavailable See
Operator's Manual*Active Lane Keeping Assist is temporarily unavailable.
The ambient conditions are outside the system limits (  page 211).
As soon as the ambient conditions are within the system limits, the system will become available again.Drive onActive Lane Keeping Assist
Inoperative*Active Lane Keeping Assist is malfunctioning.Drive on
or
Stop the vehicle in accordance with the traPc conditions and restart the vehicle.If the display message does not disappear: consult a qualiNed specialist workshop.400Display messages and warning/indicator lamps

Page 403 of 462

Display messagesPossible causes/consequences and P Solutions
¸

Page 404 of 462

Display messagesPossible causes/consequences and P Solutions
á

Page 405 of 462

Display messagesPossible causes/consequences and P SolutionsDrive on carefully.
As soon as the ambient conditions are within the system limits, the system will become available again.
or
If the display message does not disappear, stop the vehicle in accordance with the traPc conditions and restart
the vehicle.PRE-SAFE Inoperative See
Operator's Manual*The PRE!

Page 406 of 462

Mercedes-Benz emergency call systemDisplay messagesPossible causes/consequences and P Solutions
S
Inoperative
*The Mercedes-Benz emergency call system is malfunctioning. The Mercedes me connect system is also malfunction-
ing.Consult a qualiNed specialist workshop.Device Detected at Diag-
nostics Connection See
Operator's Manual*The vehicle functions for malfunction detection are restricted.
At least one of the main functions of the Mercedes me connect system is malfunctioning.Observe the notes on the diagnostics connection (  page 28).Consult a qualiNed specialist workshop.BatteryDisplay messagesPossible causes/consequences and P Solutions
=
12 V Battery See Opera-
tor's Manual
*The vehicle is oM and the state of charge of the 12 V battery is too low.Switch oM electrical consumers that are not required.Drive for 30!

Page 407 of 462

Display messagesPossible causes/consequences and P Solutions*If the message appears while the vehicle is switched on, this indicates an on-board electrical system malfunction.Consult a qualiNed specialist workshop.
=
See Operator's Manual
*The 12 V battery is not being charged.*NOTE Possible engine damage if you continue drivingDo not continue driving under any circumstances.Consult a qualiNed specialist workshop.Stop immediately in accordance with the traPc conditions and switch oM the vehicle.Consult a qualiNed specialist workshop.
=
Stop Vehicle See Opera-
tor's Manual
*The 12 V battery is no longer being charged and the condition of charge is too low.*NOTE Possible engine damage if you continue drivingDo not continue driving under any circumstances.Consult a qualiNed specialist workshop.Stop the vehicle immediately in accordance with the traPc conditions. Do not continue driving under any circum-
stances.Switch oM the vehicle.Consult a qualiNed specialist workshop.Display messages and warning/indicator lamps405

Page 408 of 462

Display messagesPossible causes/consequences and P Solutions
=
Stop Vehicle Leave Engine
Running
*The state of charge of the 12 V battery is too low.Stop the vehicle immediately in accordance with the traPc conditions. Do not continue driving under any circum-
stances.Leave the engine running.If the display message disappears: drive on.If the display message does not disappear: consult a qualiNed specialist workshop.Tire pressure monitorDisplay messagesPossible causes/consequences and P SolutionsTire Press. Monitor Cur-
rently Unavailable*There is interference from a powerful radio signal source As a result, no signals from the tire pressure sensor are
being received. The tire pressure monitoring system is temporarily unavailable.
The tire pressure monitoring system will restart automatically as soon as the cause has been rectiNed.Drive onTire Press. Monitor Inopera-
tive*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.
406Display messages and warning/indicator lamps

Page 409 of 462

Display messagesPossible causes/consequences and P SolutionsHave the tire pressure monitoring system checked at a qualiNed specialist workshop.Tire Pressure Monitor Inop-
erative No Wheel Sensors*The wheels installed do not have suitable tire pressure sensors. The tire pressure monitoring system is deactivated.Install wheels with suitable tire pressure sensors.

Page 410 of 462

Display messagesPossible causes/consequences and P SolutionsStop the vehicle in accordance with the traPc conditions.Check the tire pressure (  page 319) and the tires.

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