See also:

Sound output
Switching on/off When the ignition is switched off: press ON/OFF button on the radio. Muting When the ignition is switched on or the engine is running: press the ON/OFF button on the radio. ...

Warning stages
Prewarning This warning is issued, for example, when there is the impending danger of a collision or the distance to the vehicle ahead is too small. Acute warning Warning of the imminent danger ...

Easy to operate iDrive
Then there's the iDrive. After testing a series of BMW's this year, I am starting to take a more German approach to the iDrive. Americans are just stupid. Please don't be offended by that if you ...