Mercedes-Benz E-Class Estate 2017, Owner'S Manual

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Display messages
Possible causes/consequences and M M Solutions
Radar sensors dirty See
Owner's Manual
* The radar sensor system is malfunctioning. Possible causes:
R
soiling of the sensors
R
heavy rain
R
extended country driving without moving traffic, e.g. in the desert
Driving systems and driving safety systems may be malfunctioning or temporarily unavailable.
Once the cause of the problem is no longer present, driving systems and driving safety systems are available again.
If the display message does not disappear:
#
Pull over and stop the vehicle safely as soon as possible, paying attention to road and traffic conditions.
#
Clean all sensors .
#
Restart the engine.
Active Brake Assist Func-
tions currently limited See
Owner's Manual
* Vehicles with the Driving Assistance Package: Active Brake Assist with cross-traffic function, Evasive Steering
Assist or PRE‑SAFE ® PLUS are temporarily unavailable or only partially available.
Vehicles without the Driving Assistance package: Active Brake Assist is temporarily unavailable.
The ambient conditions are outside the system borders .
#
Drive on.
As soon as the ambient conditions are within the system borders, the system will become available again.
#
If the display message does not disappear, stop the vehicle while paying attention to road and traffic conditions
and restart the engine.
Display messages and warning/indicator lamps 477