Mercedes-Benz CLA 2020 Operator's Manual page 526

524 Display messages and warning/indicator lamps
Warning/indicator lamp Possible causes/consequences and
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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 (
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Note the messages on the multifunction display.
Consult a qualified specialist workshop.
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Be prepared to brake immediately.
Increase the distance.
page 164).
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Solutions
Solutions