Interior volumetric protection
The system detects any variation in the volume in the passenger compartment. The alarm is triggered if anyone breaks a window or moves inside the vehicle.
If you wish to leave a pet in the vehicle or a window partially open, deactivate the interior volumetric protection.
See also:
Efficient engineering
Citroën has utilised the latest industrial technologies, along with a 'part
by part' focus on reducing the weight and number of components in new C4. For
example, the laser welding on the roo ...
Anti-intrusion alarm
Your vehicle may be equipped with an anti-intrusion alarm.
This ensures:
• Exterior perimeter protection by means of detectors on the access points (doors,
tailgate, bonnet) as well as on the el ...
HDi 90 and HDi 110 FAP engines
Fill the fuel tank with at least fi ve litres
of diesel.
Open the bonnet.
Depending on version, unclip the
cover to gain access to the repriming
pump.
Squeeze and release the repriming
...