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 ...

Charging the battery using a battery charger
Disconnect the battery from the vehicle. Follow the instructions for use provided by the manufacturer of the charger. Reconnect starting with the negative terminal (-). Check that the t ...

Comfort & convenient technology
The new Citroën C4 is designed for business-class travel with intuitive, intelligent technology enabling owners to tailor the new C4's environment and ambience to their own preferences. For e ...