Mercedes-Benz GLB 2023 Operator's Manual page 406

404 Display messages and warning/indicator lamps
Mercedes-Benz emergency call system
Display messages Possible causes/consequences and
G * The Mercedes-Benz emergency call system is malfunctioning. The Mercedes me connect system is also malfunction-
Inoperative
Device Detected at Diag-
* The vehicle functions for malfunction detection are restricted.
nostics Connection See
Operator's Manual
Battery
Display messages Possible causes/consequences and
# * The vehicle is off and the state of charge of the 12 V battery is too low.
12 V Battery See Opera-
tor's Manual
Solutions
M
ing.
Consult a qualified specialist workshop.
#
At least one of the main functions of the Mercedes me connect system is malfunctioning.
Observe the notes on the diagnostics connection (
#
Consult a qualified specialist workshop.
#
Solutions
M
Switch off electrical consumers that are not required.
#
Drive for 30–60 mins.
#
or
Charge the 12 V battery when stationary (
#
page 28).
/
page 308).
/