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

See also:
Status field
The following information is displayed in the status
field at the top right:
▷ Time.
▷ Current entertainment source.
▷ Sound output, on/off.
▷ Wireless network reception ...
Text messages
Text messages in combination with a symbol in
the instrument cluster explain a Check Control
message and the meaning of the indicator and
warning lamps. ...
Tire inflation pressure values up to 100 mph/160 km/h
320i
328i
335i
...
