Mercedes-Benz CLA Operator's Manual page 399

Dr Driving syst iving systems ems
W W ar arning/indicat ning/indicator lamp or lamp P Possible causes/conseq ossible causes/consequences and
L
* 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
#
warning function
#
Function of Active Brake Assist (
Ó
* The Active Brake Assist warning lamp is on.
Due to dirty sensors or a malfunction, the system is not available or the range of functions is restricted.
#
Active Brake Assist warning
lamp
ê
* The Active Brake Assist warning lamp is on.
The system is switched o or the range of functions has been automatically restricted.
This may be the case if the driver is not wearing a seat belt or another driving system has been activated.
Active Brake Assist warning
#
lamp
uences and M M Solutions Solutions
Be prepared to brake immediately.
Increase the distance.
page 177).
/
Note the messages on the instrument display.
Observe the notes on Active Brake Assist (
Display messages and warning/indicator lamps 397
page 177).
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397