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How to Reset the Service Light on a Citroen C4 MK3

Model: Citroen C4 MK 3 - Years 2020-2026
Part: Service warning light

This video shows how to reset the maintenance light on a Citroen C4 MK3: after ensuring that every door, boot, or bonnet is properly closed, turn off the vehicle, then press and hold the reset button located at the top of the left lever next to the steering wheel. Turn on the vehicle: the maintenance key will appear on the display, and the reset indicator will start a countdown. Keep the button pressed until the countdown finishes; release it when the "0" appears on the odometer display. At the same time, the maintenance key will disappear. Turn off the vehicle: the maintenance indicator system has been successfully reset.

Posted on 21 February 2026 by ScegliAuto

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by ScegliAuto

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