Mercedes-Benz GLA 180 Owner's Manual page 245

Display messages
242
Display messages
Radar sensors Radar sensors dirty
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Possible causes/consequences and M M Solutions
dirty The radar sensor system is malfunctioning.
Possible causes:
dirt on sensors
R
heavy rain or snow
R
driving on inter-urban roads without traffic or infrastructure, e.g. in
R
desert-like areas
At least one driving system or driving safety system is malfunctioning
or is temporarily unavailable:
Active Brake Assist
R
Distance Pilot DISTRONIC
R
A warning tone also sounds.
Once the cause of the problem is no longer present, the driving and
driving safety systems will be available again. The display message
disappears.
If the display message does not disappear:
Stop the vehicle, paying attention to road and traffic conditions.
X
Secure the vehicle against rolling away (
X
Switch off the engine.
X
Clean all sensors (
X
Restart the engine.
X
The display message disappears.
If this symbol appears in the multifunction display, a seat belt tongue
has been inserted into a rear seat belt buckle.
Further information on the status indicator for the rear seat belts
( page 46).
Y
If this symbol appears in the multifunction display, a seat belt tongue
has not been inserted in a rear seat belt buckle.
G
WARNING
A seat belt which is not worn correctly, or which has not been engaged
in the seat belt buckle correctly, cannot provide the intended level of
protection.
This poses an increased risk of injury.
If necessary, ask the vehicle occupants in the rear to fasten their
X
seat belts (
Further information on the status indicator for the rear seat belts
( page 46).
Y
page 311).
Y
page 45).
Y
page 166).
Y