See also:

Exterior perimiter protection
The system detects opening of the vehicle. The alarm is triggered if anyone tries to enter the vehicle by forcing a door, the boot or the bonnet. ...

Ventilation
System which creates and maintains comfortable conditions in the vehicle's passenger compartment. ...

Power & dynamics
On the road, the new Citroën C4 combines the highest standards of ride smoothness and responsive handling for an enjoyable driving experience. The suspension settings are tailored to the powe ...