See also:

Multi-channel playback, surround
Choose between stereo and multi-channel playback, surround. Setting multi-channel playback, surround 1. "CD/Multimedia", "Radio" or "Settings". 2. "Tone" ...

Rear doors
Rear doors Push the locking lever on the rear doors down. The door can now be opened from the outside only. ...

BMW X6: rear seats
The head restraints in the rear cannot be adjusted and cannot be removed. ...