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:

    Automatic windscreen wiping
    The windscreen wipers operate automatically, without any action on the part of the driver, if rain is detected (sensor behind the interior mirror), adapting their speed to the intensity of the rai ...

    Boot lighting
    This comes on automatically when the boot is opened and switches off automatically when the boot is closed. Different lighting times are available: - when the ignition is off, approximately ten ...

    RDS system
    Using the RDS (radio data system) function on FM The majority of FM radio stations use the RDS system. The radio in your vehicle has this system. The RDS system enables these stations to transmit ...