Audio

Citroen C4 / Citroen C4 Owner's Manual / Audio

See also:

Engine oil level indicator
System which informs the driver whether the engine oil level is correct or not. This information is indicated for a few seconds when the ignition is switched on, after the service information. ...

Ambience lighting
The dimmed passenger compartment lighting improves visibility in the vehicle when the light is poor. ...

Sun visors
lower the sun visors to avoid dazzle. Do not attach or hang heavy objects to the blind or its guide rails. ...