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Overview
With attractive, sculpted lines; impressive build quality; and an array of original upmarket features and functions, the new Citroën C4 is a perfect balance of confidence-inspiring styling an ...

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 ...

Energy economy mode
System which manages the period of use of certain functions to conserve a suffi cient level of charge in the battery. After the engine has stopped, you can still use functions such as the audio e ...