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

See also:
Rear doors
Push the locking lever on the rear doors down.
The door can now be opened from the outside
only. ...
Interior rearview mirror, automatic
dimming feature
Photocells are used for control:
In the mirror glass.
On the back of the mirror.
For proper operation:
Keep the photocells clean.
Do not cover the area between the inside
rearview ...
Adjusting
Vehicle
...
