See also:

Switching on/off manually
Press the button. On: the LED lights up. Off: the LED goes out. If Top View is displayed, switch on the backup camera via the iDrive. ...

Audio/video playback
Audio Audio can be played back via rear entertainment from any source in the vehicle. Operation is the same as for the front audio playback. Video Video can be played back in the rear from the ...

Malfunction
A message is displayed in the instrument cluster. HDC is not available, e.g., due to elevated brake temperatures. ...