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:

    Interior lighting
    1. Interior lamps Move control 1 to one of the 3 following positions The interior lamp comes on when you open a door or the boot. The interior lamp is deactivated and remains permanently of ...

    Steering lock - Ignition - Starter
    S: Steering lock To unlock the steering, gently move the steering wheel while turning the key, without exerting undue force. When you remove the key, turn your steering wheel to lock the steerin ...

    Diesel injection equipment
    Bleeding of water from the diesel fuel filter To be bled on a regular basis (at every oil change). To evacuate the water, slacken the bleed screw or the water in diesel fuel sensor, which is loca ...