Mercedes-Benz GLB 2023 Operator's Manual page 373

Display messages Possible causes/consequences and
Hazard Warning Flashers
* The hazard warning lamp switch is malfunctioning.
Malfunctioning
Vehicle
Display messages Possible causes/consequences and
* You are leaving the vehicle in a ready-to-drive state.
d
Vehicle Ready to Drive
Switch the Ignition Off
Before Exiting
Head-up Display Currently * The head-up display is temporarily unavailable. Possible causes:
Unavailable See Operator's
Manual
Solutions
M
Stop the vehicle in accordance with the traffic conditions and restart the vehicle.
#
If the display message does not disappear: consult a qualified specialist workshop.
#
Until then, operate the high beam manually.
#
Consult a qualified specialist workshop.
#
Solutions
M
Get out of the vehicle, secure it against rolling away and take the key with you.
#
If you do not leave the vehicle, switch off the electrical consumers, e.g. the seat heating. Otherwise, the 12 V
#
battery may discharge and starting the engine may be possible only with the help of a second battery (jump start).
Malfunctions in the power supply
R
Signal interference
R
Display messages and warning/indicator lamps 371