Pioneer AVH-W4400NEX Operation Manual page 46

Audio source
Audio source screen 1
Switches between playback and pause.
Skips files forward or backward.
Selects a track from the list.
Touch a track on the list to play back.
Audio source screen 2
Sets a repeat play for the current disc/the current track.
Plays or does not play tracks in random order.
- 46 -