Headphone Panel (Not On S60 Or Models With My 2014-).
The Audio Control Module (AUD) has two outputs for connecting headphones. Each separate headphone socket has controls for volume, next track, previous track, and source selection. A headphone socket enables rear seat passengers to connect their headphones and choose between different music sources, tracks, playlists and control their own volume.
Headphone panel not on vehicles with MY 2014 onwards.