The concept
The parking brake is primarily intended to prevent the vehicle from rolling while parked; it brakes the rear wheels.
See also:
Close the windows and glass sunroof
Driving with the glass sunroof and windows
open results in increased air resistance and
raises fuel consumption. ...
Going & Stopping
The twin-turbo 3.0-liter inline-six-cylinder that powers the X6 xDrive35i is
the same engine that impressed us in the 335i and 135i, and it shows itself to
be a capable SUV engine, too.
Even tho ...
What to do if...
Only a black screen is visible.
Switch on the system.
There are no options available on the screen.
Switch over between the display screens.
Radio stations or TV channels are grayed out ...