Mercedes-Benz GLS 2020 Operator's Manual page 524

522 Display messages and warning/indicator lamps
Display messages Possible causes/consequences and
* The auxiliary battery for the transmission is no longer being charged.
Auxiliary Battery Malfunc-
tion
Brakes
Display messages
Possible causes/consequences and
F
* The yellow ! indicator lamp is lit. The electric parking brake is malfunctioning.
(USA only)
!
(Canada only)
Parking Brake See Opera-
* The yellow ! indicator lamp and the red F (USA only) or ! (Canada only) indicator lamp are lit. The elec‐
tor's Manual
Consult a qualified specialist workshop.
#
Until then, always select park position j manually before you switch off the engine.
#
Before leaving the vehicle, apply the electric parking brake.
#
To apply:
Switch the ignition off and switch it back on.
#
Apply the electric parking brake manually (
#
If it is not possible to apply the electric parking brake:
Consult a qualified specialist workshop.
#
Where necessary, also secure the parked vehicle against rolling away.
#
tric parking brake is malfunctioning.
To release:
M M Solutions
M M Solutions
page 182).
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