Mercedes-Benz C-Class Convertible 2021 Operator's Manual page 438

436 Display messages and warning/indicator lamps
Display messages Possible causes/consequences and
* Vehicles with the Driving Assistance Package: Active Brake Assist with cross-traffic function, Evasive Steering
Active Brake Assist Func-
tions Limited See Opera-
tor's Manual
Radar Sensors Dirty See * The radar sensor system is malfunctioning. Possible causes:
Operator's Manual
®
Assist or PRE‑SAFE PLUS are temporarily unavailable or only partially available.
Vehicles without the Driving Assistance Package: Active Brake Assist is temporarily unavailable or only partially
available.
Consult a qualified specialist workshop.
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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.
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Clean all sensors ( page 329).
/
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Restart the engine.
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M M Solutions