Frequently-asked questions

Citroen C4 / Citroen C4 Owner's Manual / Audio / Frequently-asked questions

The table below provides answers to the questions that are asked the most frequently.

 

 

 

 

 

 

 

    See also:

    Anti-theft protection
    Electronic engine immobiliser The key contains an electronic chip which has a special code. When the ignition is switched on, this code must be recognised in order for starting to be possible. T ...

    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 ...

    Monitoring
    Instrument panel A. Speedometer. B. Rev counter. C. Fuel gauge. D. Lighting rheostat. E. Warning lamp. Warning lamps Ignition on, the orange and red alert warning lamps come on. With the en ...