CITROËN DS4 Owner's Handbook Manual page 378

FREQUENTLY ASKED QUESTIONS
QUESTION
A telephone connects Automatic connection overrides manual connection.
automatically,
disconnecting another
telephone.
An iPod is not recognised The iPod is of a generation that is not compatible with the USB.
when connecting to the
USB port.
The hard disk or device Some hard disks and devices need a power supply greater than is
is not recognised when provided by the audio system.
connecting to the USB
port.
When streaming, the sound Some telephones prioritise connection of the "hands-free" profi le.
cuts momentarily.
In "Random all" play, In "Random all" play, the system can only take into account up
not all of the tracks are to 999 tracks.
played.
With the engine off, When the engine is switched off, the audio system operating time
the audio system depends on the battery charge.
switches off after a few
The switch-off is normal: the audio system switches to economy mode
minutes 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.
376
ANSWER SOLUTION
Modify the telephone settings to remove automatic
connection.
Connect the iPod to the AUX Jack socket using a
suitable cable (not supplied).
Connect the device to the 230 V socket, the 12 V
socket or an external power supply.
Caution : ensure that the device does not transmit
a voltage greater than 5 V (risk of destruction of
the system).
Delete the "hands-free" connection profi le
to improve streaming.
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.