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 ...

Reactivation
These systems are reactivated automatically each time the ignition is switched back on or from 30 mph (50 km/h). Press the "ESP OFF" button again to reactivate them manually. ...

Locking the vehicle with full alarm
Activation Switch off the ignition and get out of the vehicle. Lock or deadlock the vehicle using the locking button on the remote control. The alarm is activated; the indicator lamp o ...