See also:

Distance to back of head: electrical head restraints
The head restraint is automatically repositioned when the shoulder support is adjusted. ...

Have maintenance carried out
Have vehicles maintained regularly to achieve optimal vehicle economy and operating life. Have the maintenance carried out by your service center. Please also note the BMW Maintenance System ...

Notes
No loose objects in the passenger compartment Do not stow any objects in the passenger compartment without securing them; otherwise, they may present a danger to occupants for instance during bra ...