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 ...
Tilt
Three different tilt positions are available.
▷ Forward: pull the top edge of the head restraint
forward, arrow 1.
▷ Back: press the button, arrow 2. The head
restraint folds as fa ...
Controls
Controls
1 Display screen
2 Infrared interface for headphones
3 CD/DVD player
4 Headphone connection: jack plug
5 12 V sockets ...
