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:

    Tyre pressure sensors
    This function alerts you in the event of a tyre being deflated or punctured. For this purpose, sensors continuously monitor the condition of the vehicle’s wheels. This system does not absolve the ...

    Changing a bulb
    Procedure for replacing a faulty bulb with a new bulb . In some climatic conditions (e.g. low temperature or humidity), the presence of misting on the internal surface of the glass of the headla ...

    Operating fault
    In the event of a fault with the brightness sensor, the lighting come on, this warning lamp is displayed on the instrument panel and/or a message appears on the multifunction screen, accompanied ...