See also:

Ignition on
Press the Start/Stop button, and do not press on the brake pedal at the same time. All vehicle systems are ready for operation. Most of the indicator and warning lamps in the instrument cluster ...

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

Vehicle battery
Battery careThe battery is 100 % maintenance-free, the electrolyte will last for the life of the battery when the vehicle is operated in a temperate climate. Your BMW center will be glad to advise ...