See also:

Adjusting sound quality and volume balance
 - Changing sound quality modes Press the “TUNE/SEL” knob. Pressing the button changes sound modes in the following order: “BAS” → “MID” → “TRE” → “FAD” & ...

Steering
...

Shuffle playback
 - Playing songs from one playlist or album in random order Press the 1 (RAND) button. To cancel, press the 1 (RAND) button again.  - Playing songs from all the playlists or albums in ran ...