CITROEN DS5 Owner's Handbook Manual page 294

09 MUSIC MEDIA PLAYERS
USING THE AUXILIARY INPUT (AUX)
Cable not supplied
Connect the portable device (MP3 player...) to the auxiliary JACK
socket using an audio cable.
Press MEDIA to display the " MEDIA"
menu.
Select "Activate / Deactivate AUX
input " and confi rm.
First adjust the volume of your portable
device (to a high level). Then adjust the
volume of your audio system.
Display and management of the controls are via the portable device.