CITROEN DS3 Handbook page 342

04 AUdIO
Receiving TA messages
The TA (Traffic Announcement) function gives priority to TA alert
messages. To operate, this function needs good reception of a
radio station transmitting this type of message. When a traffic
report is transmitted, the current audio source (Radio, CD, ...) is
interrupted automatically to play the TA message. Normal playback
of the audio source resumes at the end of the transmission of the
message.
Press the Ta button to activate or
deactivate traffic messages.
cd
Playing a cd
Insert circular compact discs only.
Some anti-pirating systems, on original discs or CDs copied using a
personal recorder, may cause faults which are no reflection on the
quality of the vehicle's player.
Without pressing the EJECT button, insert a CD in the player, play
begins automatically.
To play a disc which has already been
inserted, press the SoURCE button
several times in succession and
select CD.
Press one of the buttons to select a
track on the CD.
Press the LIST REFRESH button to display the list of tracks on the
CD.
Press and hold one of the buttons for
fast forwards or fast backwards.