Frequently-asked questions

Citroen C4 / Citroen C4 Owner's Manual / Audio / Frequently-asked questions

The table below provides answers to the questions that are asked the most frequently.

 

 

 

 

 

 

 

    See also:

    Keys
    Electronic immobiliser key The key operates all the vehicle’s locks as well as the ignition. The key can be used to deactivate the front passenger’s airbag. See “Airbags”. Central locking using t ...

    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 ...

    Fuel consumption
    These consumption values are established in compliance with European directive 80/1268/CEE. They can vary depending on how the vehicle is driven, on the prevailing traffic conditions, on weather ...