CITROEN C4 Owner's Handbook Manual page 290

FREQUENTLY ASKED QUESTIONS
QUESTION
With the engine off, the When the engine is switched off, the system's operating time depends on
system switches off after the battery charge.
a few minutes of use.
The switch-off is normal: the system switches to economy mode and
switches off to prevent discharging of the vehicle's battery.
Playback of my USB Some fi les supplied with the memory stick may greatly slow down access
memory stick starts only to reading the memory stick (multiplication by 10 of the catalogue time).
after a very long wait
(around 2 to 3 minutes).
When I connect my When the iPhone connects automatically as a telephone, it forces the
iPhone as telephone and streaming function. The streaming function takes the place of the USB
to the USB port at the function which is then not useable, there is a period without sound of the
same time, I am unable track being played with Apple
to play the music fi les.
When I connect my When charging, the current consumption of these smartphones is greater
Apple player or my than the rating of the USB port, which is 500 mA.
®
BlackBerry to the
®
USB port, I have alert
messages on the current
consumption by the USB
port.
288
ANSWER
players.
®
SOLUTION
Start the vehicle's engine to increase the battery
charge.
Delete the fi les supplied with the memory stick
and limit the number of sub-folders in the fi le
structure on the memory stick.
Disconnect and reconnect to the USB port (the
USB function takes priority over streaming).