See also:

Active front head restraints
In the event of a rear-end collision of sufficient severity, the active head restraint reduces the distance to the head. Reduced protective function ▷ Do not use seat or head restraint c ...

Head airbags
In a lateral impact, the head airbag supports the head. ...

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 ...