Mercedes-Benz E CLASS 2020 Operator's Manual page 483

Display messages Possible causes/consequences and
Active Brake Assist Func- * Vehicles with Driving Assistance Package: Active Brake Assist with cross-traffic function, Evasive Steering
tions Limited See Opera-
tor's Manual
* The radar sensor system is malfunctioning. Possible causes:
Radar Sensors Dirty See
Operator's Manual
The ambient conditions are outside the system limits (
Drive on.
#
As soon as the ambient conditions are within the system limits, the system will become available again.
If the display message does not disappear, stop the vehicle in accordance with the traffic conditions and restart
#
the engine.
Assist or PRE‑SAFE ® PLUS is malfunctioning.
Vehicles without Driving Assistance Package: Active Brake Assist is malfunctioning.
Consult a qualified specialist workshop.
#
Dirt on the sensors
R
Heavy rain or snow
R
Extended country driving without other traffic, e.g. in the desert
R
Driving systems and driving safety systems may be malfunctioning or temporarily unavailable.
Once the cause of the problem is no longer present, the driving systems and driving safety systems will be available
again.
If the display message does not disappear:
Stop the vehicle in accordance with the traffic conditions.
#
Display messages and warning/indicator lamps 481
M M Solutions
page 177).
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