See also:

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 ...

Automatic centralised control
System which provides full automatic locking or unlocking of the doors and the boot while driving. You can activate or deactivate this function. Locking When the speed exceeds 6 mph (10 km/h), t ...

Activation
The system is activated as soon as reverse gear is engaged, accompanied by an audible signal. The proximity information is given by: - an audible signal, which becomes more rapid as the vehicle a ...