See also:

RDS sytem
Using the RDS (radio data system) function on FM The majority of FM radio stations use the RDS system. The radio in your vehicle has this system. The RDS system enables these stations to transmit n ...

Interior quality
Quality and sophistication are evident throughout the new Citroën C4's cabin, with full attention paid to the flush assembly and feel of the materials used. The dashboard and fascia have been ...

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 ...