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

See also:
Information at a glance
Repeatedly pressing the button on the turn signal
lever calls up the following information on the
info display:
▷ Range.
▷ Average fuel consumption.
▷ Average speed.
▷ ...
Calling up settings
Do not retrieve the memory while driving
Do not retrieve the memory setting while
driving, as an unexpected movement of the seat
or steering wheel could result in an accident.
Comfort function
...
Measurement
Measurements are made by ultrasound sensors
in the bumpers.
The range is approx. 6 ft/2 m.
An acoustic warning is first given:
By the front* sensors and the two rear corner
sensors at appro ...
