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How to reset the Service light on the Citroën C4 Cactus?

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

Resetting the Service light on the Citroën C4 Cactus is done by pressing the button located at the end of the lever on the left of the steering wheel, with the instrument panel turned off. While continuing to hold the button, insert the ignition key and turn it to switch on the instrument panel: this will trigger a countdown, at the end of which the Service light will be reset. You can then release the button and turn off the instrument panel: turning it on again will confirm that the light has been reset.

Updated on 20 August 2026 by ScegliAuto

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