See also:

Lighting controls
System for selection and control of the various front and rear lamps providing the vehicle's lighting. ...

Exceeding the programmed speed
Intentional or unintentional exceeding of the programmed speed results in fl ashing of this speed on the display. Return to the programmed speed, by means of intentional or unintentional decelerati ...

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 ...