The concept
The parking brake is primarily intended to prevent the vehicle from rolling while parked; it brakes the rear wheels.

See also:
Backrest width
Change the width of the backrest
using the side wings to adjust the
lateral support. ...
Correctly adjusted head restraint
A correctly adjusted head restraint reduces the
risk of injury to cervical vertebrae in the event of
an accident.
Adjusting the head restraint
Correctly adjust the head restraints of all
occu ...
Maximum cooling
Press the button.
The system is set to the lowest temperature,
maximum air volume and recirculatedair
mode.
Air flows out of the vents for the upper body region.
Open them for this purpose.
...
