See also:

Deleting all stored programs
Press the left and right memory buttons for approx. 20 seconds until the LED flashes rapidly. All stored programs are deleted. The programs cannot be deleted individually. ...

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. ...

Programmable memory buttons
General information The Owner's Manual can be stored on the programmable memory buttons and called up directly. Storing 1. "Owner's Manual" Select via the iDrive. 2. Press the desired ...