See also:

Folding forward
Press the button, arrow 1, and fold the head restraint forward. ...

Indicator/warning lamps
The indicator and warning lamps can light up in a variety of combinations and colors. Several of the lamps are checked for proper functioning and light up temporarily when the engine is start ...

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