See also:

Dark button
After the first press on control C, only the top part of the display remains illuminated. A second press on control C triggers black panel mode. BLACK PANEL (with headlamps on) This functi ...

Comfort & convenient technology
The new Citroën C4 is designed for business-class travel with intuitive, intelligent technology enabling owners to tailor the new C4's environment and ambience to their own preferences. For e ...

Automatic lighting
The sidelamps and dipped headlamps are switched on automatically, without any action on the part of the driver, when a low level of external light is detected or in certain cases of activation of ...