See also:

Opening the main menu
Press the button. The main menu is displayed. All iDrive functions can be called up via the main menu. ...

Maintenance
The battery is maintenance-free, i.e., the electrolyte will last for the life of the battery. Your service center will be glad to advise you on questions regarding the battery. ...

Selecting the distance
Selecting the distance ▷ Press the rocker down briefly: Increase the distance. ▷ Press the rocker up briefly: Decrease the distance. ▷ Press the rocker down briefly: Increase ...