See also:

Programmable heating
With the engine off, programmable heating preheats the coolant circuit in order to optimise the engine operating temperature prior to starting. The programmable heating system can be started imme ...

Visibility
Lighting Ring A Lamps off. Automatic lighting of headlamps. Sidelamps. Dipped beams/main beams. Pull the control stalk towards you to change between dipped beam and main beam. Ring B Fr ...

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 ...