See also:

Steering wheel adjustment
1. Unlocking the steering wheel adjustment. 2. Height and reach adjustment. 3. Locking the steering wheel adjustment. For reasons of safety, these operations must only be carried out with the v ...

Exterior styling
The new Citroën C4's styling is striking and purposeful, elegant and assertive. The chiselled profile bristles with premium detailing, giving a clear impression of strength and stability. The ...

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 ...