Audio

Citroen C4 / Citroen C4 Owner's Manual / Audio

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Manual override
It is possible to adjust one or more functions manually while leaving the other functions in automatic mode. The "AUTO" symbol switches off. To return to automatic mode, press the " ...

Lighting rheostat
System for manual adjustment of the brightness of the instruments and controls in relation to the exterior brightness. Activation When the lighting is on: press the button to change the br ...

Locking the vehicle with exterior protection alarm only
Deactivation of the interior volumetric protection Switch off the ignition. Within ten seconds, press button A until the indicator lamp is lit continuously. Get out of the vehicle. Lock o ...