x Touch the Extras function key.
x In the pop-up window, press the Delete function key.
x Next search through the media center for files that you want to delete.
x List entries (tracks and folders) can be selected individually by pressing =.
x If you press the Select all function key, all list entries will be selected =.
x Press the Delete function key to delete all selected entries.
x Accept the confirmation dialog by pressing the Delete function key.
The delete process may take some time, depending on the number of files being deleted.
For copyright reasons, all files stored in the media library need to be deleted before the unit is passed on.
Using the voice control, you can also record the name of an artist, album or track stored in the media center after the corresponding voice command
External audio source connected via AUX-IN
Open settings menu
x Connect the external audio source.
x Press the SETUP Infotainment button ⇒ fig. 133.
x Press the Media function key.
x Press the AUX volume function key.
x Move the slider ? to change the setting
Adjusting the output volume
If the sound from the external audio source is too quiet, if possible, increase the output volume on the audio source. If that is not sufficient, increase the AUX volume .
If the sound from the connected audio source is too loud or distorted, if possible, lower the output volume on the audio source. If that is not sufficient, decrease the AUX volume .
The AUX volume function key is only displayed if the playback volume for the connected audio source can be adjusted.
