Mercedes-Benz A-Class 2020 Operator's Manual page 390

388 Display messages and warning/indicator lamps
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 malfunction.
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& WARNING There is risk of skidding if EBD or ABS is malfunctioning
If EBD or ABS is malfunctioning, the wheels could lock when braking
The steering capability and braking characteristics are thus severely impaired. The braking distance in an emer‐
gency braking situation can increase. In addition, other driving safety systems are switched off.
Drive on carefully.
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Have the brake system checked immediately at a qualified specialist workshop.
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Drive on carefully.
Observe the messages on the multifunction display.
Visit a qualified specialist workshop.
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