Mercedes-Benz GLC Series Operator's Manual page 423

Driving systems
Warning/indicator lamp
Possible causes/consequences and
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* The red distance warning lamp lights up while the vehicle is in motion.
The distance to the vehicle in front is too small for the speed selected.
If there is an additional warning tone, you are approaching an obstacle at too high a speed.
Warning lamp for distance
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warning function
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Function of Active Brake Assist (
Driving safety systems
Warning/indicator lamp Possible causes/consequences and
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* The yellow ABS warning lamp is lit while the engine is running.
ABS is malfunctioning.
If there is an additional warning tone, EBD is malfunctioning.
ABS warning lamp
Other driving systems and driving safety systems may also be malfunctioning.
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Be prepared to brake immediately.
Increase the distance.
page 194).
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Note the messages on the multifunction display.
& WARNING There is a risk of skidding if EBD or ABS is malfunctioning
The wheels may lock during braking.
Display messages and warning/indicator lamps 421
M M Solutions
M M Solutions