Avoid high engine speeds
Driving at a low engine speed reduces fuel consumption and minimizes wear.
See also:
Switching on automatically
With the engine running or the ignition switched
on, shift the selector lever into position R.
The image of the rear view camera is displayed
when the system has been switched on using
iDrive. ...
Switching on automatically
Select transmission position R with the engine
running.
The Top View and PDC images are displayed if
the system is switched on via iDrive. ...
Display
The collision warning can be issued in the instrument
cluster, in the Head-up Display*, and
acoustically.
Instrument cluster
The vehicle lights up in red:
prewarning
The vehicle flashes red ...