Mercedes-Benz E-Class Operator's Manual page 361

Display messages
Radar Sensors Dirty See
Operator's Manual
Active Brake Assist Func-
tions Currently Limited See
Operator's Manual
Possible causes/consequences and
* The radar sensor system is malfunctioning. Possible causes are:
soiling of the sensors
R
heavy rain
R
extended driving on inter-urban roads without moving traffic, e.g. in the desert
R
Driving systems and driving safety systems may be malfunctioning or temporarily unavailable.
When the causes no longer apply, 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 .
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Restart the engine.
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* Active Brake Assist with cross-traffic function, Evasive Steering Assist or PRE‑SAFE
ble or only partially available.
The ambient conditions are outside the system limits (
Drive on.
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As soon as the ambient conditions are within the system limits, the systems will be 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 359
M Solutions
page 152).
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