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How to Reset the Service Light on the Mercedes Benz W203

Model: Mercedes Classe C W203 - Years 2000-2007
Part: Service warning light

In this article, you will learn how to reset the maintenance light on the Mercedes C-Class W203. To reset the light, start the instrument cluster without starting the engine. Now, using the navigation arrow buttons, navigate until you find the maintenance light. Press and hold the button on the cluster for 3 seconds. After 3 seconds, release the button and press it again for 3 seconds until you hear the beep indicating the reset is complete. Then, release the button and restart the cluster. Remember, this procedure should only be performed if the reset is not done by the shop performing the service.

Posted on 8 May 2026 by ScegliAuto

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