See also:

Anti-theft protection
Electronic engine immobiliser The key contains an electronic chip which has a special code. When the ignition is switched on, this code must be recognised in order for starting to be possible. T ...

Courtesy lamps
Selection and control of the various passenger compartment lamps. Version without Zenith windscreen A. Central courtesy lamp Version with Zenith windscreen 1. Rear side reading lamps 2. Rear ...

Efficient engineering
Citroën has utilised the latest industrial technologies, along with a 'part by part' focus on reducing the weight and number of components in new C4. For example, the laser welding on the roo ...