CITROEN DS3 Owner's Handbook Manual page 233

The stored stations do An incorrect waveband is selected.
not function (no sound,
information.
The quality of reception The vehicle is too far from the transmitter used by the station listened to or
of the radio station
deteriorates or the
stored stations do
not function (no
Sound cut-outs of 1
to 2 seconds in radio
mode.
the audio equipment
switches off after a few The switch-off is normal: the audio equipment switches to economy mode
minutes of use.
the audio equipment switches to an automatic thermal protection mode
system is overheated"
appears on the display.
stations are stored.
information.
to check whether there is a more powerful
This phenomenon is normal and does not
indicate a failure of the audio equipment.
Have the aerial checked by a CITROËN dealer.
is too frequent and always on the same route.
Switch the audio system off for a few minutes to
allow the system to cool.