See also:

Enabling operation in the rear
Only possible via the iDrive in the front. 1. "Settings" 2. "Allow rear control" 3. Select the desired priority. ...

Capacities
...

Bluetooth audio
Overview> It is possible to use Bluetooth to play music files from external devices, e.g. audio devices or mobile phones. Using a mobile phone as an audio source. > Bluetooth® is a registere ...