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 ...

Remove unnecessary cargo
Additional weight increases fuel consumption. ...

Operating from the inside
Via the button for the central locking system If the vehicle is locked from the inside, the fuel filler flap remains unlocked. If an accident of a certain severity occurs, the central locking sy ...