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

See also:
BMW X3 iDrive Owners Manual
h1 {color: red;}
h2 {color: green;}
h3 {color: blue;}
h4 {color: #FF00FF;}
...
Following part replacement
The same breaking in procedures should be observed
if any of the components mentioned
above have to be renewed in the course of the
vehicle's operating life. ...
Hiding Check Control messages
Hiding Check Control messages
Press the computer button on the turn signal
lever.
▷ Some Check Control messages are displayed
continuously and are not cleared until
the malfunction is ...
