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:

    Switching off
    The ambience lighting switches off automatically when the sidelamps are switched off. It can be switched off manually using the instrument panel lighting rheostat button. With the lighting on ...

    CD source
    Selecting CD source After inserting a CD, with the printed side facing upwards, the player will start playing the CD automatically. To change manually to CD source (CD already inserted), press bu ...

    Rear lamps (saloon)
    Rear lamp unit Identify the failed bulb. Bulbs: A S top-lamps and sidelamps: P 21 W / 5 W B S idelamp: R 5 W C R eversing lamp: H 21 W D Foglamp: H 21 W E Direction indicator: P 21 W Rear ...