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. ...

Switching off automatically
System switches off: above approx. 9 mph/ 15 km/h. Switch on the system again if necessary. ...

Side view: elegant roofline, powerfully curved surfaces.
Tightly curved surfaces and character lines stretching the full length of the body define the side view of the BMW 6-Series Coupe. The forward-slanting BMW kidney grille is particularly clear from ...