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How to Reset the Service Light on the Citroën C4?

Model: Citroen C4 MK 1 - Years 2004-2010
Part: Service warning light

You can completely clear the Service light shown on the instrument panel of the Citroën C4 by holding down the TRIP button located below the central dashboard screen while the panel is off. While continuing to hold the button, insert the ignition key into the lock to turn it and activate the instrument panel. Once activated, you will notice a countdown starting from ten during which you must keep holding the button: you can release it when the countdown is finished.

Posted on 24 February 2026 by ScegliAuto

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