Audio

Citroen C4 / Citroen C4 Owner's Manual / Audio

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Programmable heating
With the engine off, programmable heating preheats the coolant circuit in order to optimise the engine operating temperature prior to starting. The programmable heating system can be started imme ...

12 V accessories socket
To connect a 12 V accessory (max power: 120 Watts), remove the cover and connect a suitable adaptor. ...

HiFi system
The Hi-Fi system, custom built for your cabin, is made up of: A high power DSP (Digital Signal Processing) digital amplifier. A subwoofer bass box (30 Hz - 100 Hz). 8 specific loudspeakers. An MP3 ...