See also:

Electric control panel
The heating/ventilation or air conditioning systems can only operate with the engine running. 1. Temperature adjustment Turn the dial from blue (cold) to red (hot) to adjust the temperature ...

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. ...

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 ...