See also:

Priority options
The driver has priority The source selected via iDrive in the front is output on the vehicle loudspeakers and can be selected but not operated from the rear. Other audio or video sources ...

Switching off
Press the button repeatedly until the LEDs go out. ...

Mounting LATCH child restraint fixing systems
1. Mount the child restraint fixing system; refer to the operating instructions of the system. 2. Ensure that both LATCH anchors are properly connected. ...