CITROËN DS 4 Handbook page 387

Media
QUESTION
Playback of my USB Some files supplied with the memory stick may greatly slow down
memory stick starts only access to reading the memory stick (multiplication by 10 of the
after a very long wait catalogue time).
(around 2 to 3 minutes).
When I connect my iPhone When the iPhone connects automatically as a telephone, it forces
the streaming function. The streaming function takes the place
as a telephone and to
the USB port at the same of the USB function which is then not useable, there is a period
time, I am unable to play without sound of the track being played with Apple
the music files.
The CD is ejected
The CD is inserted upside down, is unplayable, does not contain any
automatically or is not audio data or contains an audio format which the player cannot play.
played by the player.
The CD has been recorded in a format that is not compatible with the player (udf, ...).
The CD is protected by an anti-pirating protection system which is
not recognised by the audio system.
There is a long waiting When a new medium is inserted, the system reads a certain
period following the insertion amount of data (directory, title, artist, etc.). This may take from a few
seconds to a few minutes.
of a CD or connection of a
USB memory stick.
ANSWER
players.
®
Audio and Telematics
SOLUTION
Delete the files supplied with the memory stick
and limit the number of sub-folders in the file
structure on the memory stick.
Disconnect and reconnect to the USB port
(the USB function takes priority over streaming).
- Check that the CD is inserted in the player the
right way up.
- Check the condition of the CD: the CD cannot
be played if it is too damaged.
- Check the content in the case of a recorded
CD: refer to the advice in the "AUDIO" section.
- The audio system's CD player does not play
DVDs.
- Some recorded CDs will not be played by
the audio system because they are not of the
correct quality.
This phenomenon is normal.
385