CITROEN DS4 Owner's Handbook Manual page 359

04 AUDIO
AUXILIARY SOCKET (AUX)
AUXILIARY JACK SOCKET
The auxiliary Jack socket permits the connection of a portable
non-mass storage device or an iPod
the USB port.
Do not connect a device to the USB port and to the auxiliary
Jack socket at the same time.
1
Connect the portable device to the auxiliary Jack socket using
a suitable cable (not supplied).
® if not recognised by
2
Press the SOURCE button several times
in succession and select " AUX ".
3
First adjust the volume on your portable device.
4
Then adjust the volume of the audio
system.
The display and management of controls is on
the portable device.
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