See also:

Jump-starting
If the car's own battery is flat, your BMW's engine can be started by connecting two jumper cables to another vehicle's battery. You can also use the same method to help start another ...

Switching the split screen on and off
1. Press the button. 2. "Split screen" ...

Opening/closing the glass sunroof
When the sliding visor is open, proceed as described under Sliding visor. ...