Activating HDC

Press the button; the LED above
the button
lights up.
See also:
The concept
The concept
Two radar sensors below the rear bumper monitor
the area behind and next to the vehicle at
speeds above approx. 30 mph/50 km/h.
The system indicates whether there are vehicles
...
Audio playback
Selecting the track using the button
Press the button repeatedly
until the
desired track is played.
Selecting a track via iDrive
Audio CDs
Select the desired track to begin playback.
CDs/D ...
After the ignition is switched off
The roof can still be operated for approx. 1 minute,
as long as no door has been opened. ...
