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How to Reset the Service Light on the Mercedes C-Class CDI W203

Model: Mercedes Classe C W203 - Years: 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007
Part: Service warning light

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Video tutorial

Learn how to reset the maintenance light on the instrument cluster of the Mercedes C200 CDI in the W203 version. First, turn on the ignition (without starting the engine).

Go to the menu, select "Maintenance," and the computer will show when the next service is due. Scroll until the display asks: "Reset maintenance interval?" The screen already suggests a possible response: "Confirm with the reset button." Naturally, confirm by pressing the "reset" button, and the system will confirm with the message "Maintenance interval reset." Then it shows the next message: "Maintenance B in 12,400 mi." Operation completed.


Updated on 14 August 2026 by ScegliAuto


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The toll tag holder is usually attached to the car windscreen to ensure that the toll tag functions immediately when passing through barriers. However, if you decide to remove the holder, you should follow this procedure: - Insert the toll tag into the holder; - Pull the holder inwards to detach it from the windscreen; you can use a glass scraper or a stiff plastic card to assist you; After removing the holder, it is essential to remove the adhesive from the windscreen. To remove the adhesive, we recommend using a solvent-based spray that will remove the glue without clouding the area.

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by ScegliAuto

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