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

See also:
xDrive
xDrive is the all-wheel-drive system of your vehicle.
The combined effects of xDrive and DSC
further optimize the traction and dynamic driving
characteristics. The 4-wheel drive system
xDrive v ...
Gas station recommendation
The remaining range is calculated, and if necessary
gas stations along the route are displayed.
1. "Navigation"
2. "Route information"
3. "Recommended refuel"
A lis ...
Parked-car ventilation
The concept
The parked-car ventilation ventilates the vehicle
interior and lowers its temperature, if necessary.
The system can be switched on and off directly
or by using two preset switch-on t ...
