CITROEN DS4 Owner's Handbook Manual page 389

FREQUENTLY ASKED QUESTIONS
QUESTION
In "Random all" play, In "Random all" play, the system can only take into account up to 999
not all of the tracks are tracks.
played.
With the engine off, the When the engine is switched off, the audio system operating time
audio system switches depends on the battery charge.
off after a few minutes
The switch-off is normal: the audio system switches to economy mode
of use.
and switches off to prevent discharging the vehicle's battery.
The message "the audio In order to protect the installation if the surrounding temperature is too
system is overheated" high, the audio system switches to an automatic thermal protection mode
appears on the display. leading to a reduction of the volume or stopping of the playing of the CD.
ANSWER SOLUTION
Start the vehicle's engine to increase the battery
charge.
Switch the audio system off for a few minutes to
allow the system to cool.
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