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

See also:
TeleService Report
Transmits technical data that is evaluated for the
ongoing development of BMW products from
your vehicle to BMW in regular intervals if necessary.
TeleService Report is activated in vehicles that ...
Auto Start-Stop, Brake Energy Regeneration, ECO PRO mode
The new BMW 3-Series Sedan is equipped as standard with an Auto Start-Stop
function, which automatically switches off the engine during short stops at
traffic lights or in stationary traffic, so a ...
Switching on automatically
Select transmission position R with the engine
running.
The backup camera image is displayed if the
system was switched on via the iDrive. ...
