Mercedes-Benz GLB 2023 Operator's Manual page 385

Display messages Possible causes/consequences and
Teaching in Transmission * The transmission's teach-in process is complete. All transmission positions can be selected again.
Complete
Transmission Malfunction * The transmission is malfunctioning.
Service Required
Auxiliary Battery Malfunc- * The auxiliary battery for the automatic transmission is no longer being charged.
tion (white display message)
Auxiliary Battery Malfunc- * Vehicles with automatic transmission: The auxiliary battery for the transmission is no longer being charged.
tion (red display message)
Solutions
M
Consult a qualified specialist workshop.
Consult a qualified specialist workshop.
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Until then, always select park position j manually before you switch off the vehicle.
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Before leaving the vehicle, apply the electric parking brake.
#
Consult a qualified specialist workshop.
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Vehicles with automatic transmission: Until then, always select park position j before you switch off the vehicle.
#
Before leaving the vehicle, apply the electric parking brake.
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Display messages and warning/indicator lamps 383