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. ...

General information
General information The vehicle is supplied with two remote controls with keys. Each remote control contains a rechargeable battery that is automatically recharged when it is in the ignition ...

Adaptive brake assistant
In combination with the Active Cruise Control, this system ensures that the brakes respond even more rapidly when braking in critical situations. Refer also to Collision warning. ...