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-tamper function
The system detects the putting out of service of its components. The alarm is triggered if anyone tries to put the wires of the siren, the central control or the battery out of service. Do not ma ...

Service indicator
System which informs the driver when the next service is due, in accordance with the manufacturer's servicing schedule. The point at which the service is due is calculated from the last indicator ...