See also:

The concept
The vehicle alarm system responds to: Opening of a door, the hood or the trunk lid. Movements in the vehicle: interior motion sensor. Changes in the vehicle tilt, e.g., during attempts t ...

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

The concept
The vehicle alarm system responds to: ► Opening of a door, the hood or the tailgate. ► Movements in the vehicle. ► Changes in the vehicle tilt, e.g., during attempts to steal a ...