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

See also:
Vehicle Overview
The rear-wheel-drive BMW 1 Series enters its fifth year on the market with a
few visual changes, as well as a new higher-performance version from BMW's M
division, dubbed the 1 Series M. Above the ...
Initializing after a power failure
After a power failure during the opening or closing
process, the roof can only be operated to a
limited extent.
Initializing the system
The system can be initialized when the vehicle
is statio ...
Activating the switch-on time
1. "Settings"
2. "Climate"
3. "Activate Timer 1" or "Activate Timer 2"
The symbol on the automatic
climate control
lights up when the switch-on time is ...
