Warning stages
Prewarning
This warning is issued, for example, when there is the impending danger of a collision or the distance to the vehicle ahead is too small.
Acute warning
Warning of the imminent danger of a collision when the vehicle approaches another vehicle at a relatively high differential speed.
See also:
Weights
The values preceding the slash apply to vehicles
with manual transmission; the values following
the slash apply to vehicles with automatic transmission.
...
Radar sensor
Position
Radar sensor
Dirty or covered sensor
A dirty or covered sensor may hinder the detection
of vehicles.
▷ If necessary, clean the radar sensor. Remove
layers of snow and ice care ...
Switching on automatically
Select transmission position R with the engine
running.
The backup camera image is displayed if the
system was switched on via the iDrive. ...