See also:

Checks / Oil level
Log of alerts This function allows you to display the log of alerts. Press on button A. The following messages appear consecutively on the instrument panel screen: Tyre pressure check. Mainten ...

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 ...

Diesel particulate filter system
Complementary to the catalytic converter, this filter makes an active contribution to the preservation of air quality by the retaining of the unburnt pollutant particles. Black exhaust fumes are t ...