Maintenance

Citroen C4 / Citroen C4 Owner's Manual / Maintenance

See also:

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 ...

Changing a wheel
Access to the spare wheel Lift the boot floor. Dimension of the spare wheel If your spare wheel is of a different dimension to those on the vehicle (identified by a label), it is essential to u ...

Automatic lighting of hazard warning lamps
When braking in an emergency, depending on the deceleration, the hazard warning lamps come on. They will switch off automatically the fi rst time you accelerate. If they do not, press button A to ...