Enabling operation in the rear
Only possible via the iDrive in the front.
1. "Settings"
2. "Allow rear control"
3. Select the desired priority.

See also:
The concept
The parking brake is primarily intended to prevent
the vehicle from rolling while parked; it
brakes the rear wheels.
...
Cargo loading
To avoid loading the tires beyond their approved
carrying capacity, never overload the vehicle. Overloading can lead to overheating
and increases the rate at which damage develops inside the tire ...
Front: automatic transmission
Opening
Press on the cover.
Emptying
Take out the insert.
Lighter
Press on the cover
Push in the lighter.
The lighter can be removed as
soon as it pops back out.
Danger of burns
Only ...
