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Frequently asked questions about cars and motorcycles

How to Reset the Service Light on a Mercedes C-Class?

Model: Mercedes Classe C W204 - Years: 2007, 2008, 2009, 2010, 2011, 2012, 2013
Part: Service warning light

See other generations:
Video tutorial

On the Mercedes C-Class, reset the Service light by turning the key to the "On" position. Then, press and hold the OK button and the button for answering calls on the steering wheel spokes.

While holding these buttons, a menu will appear. Use the steering wheel controls to navigate and select "ASSYST PLUS". Next, select "Full service" and "Conf. Full service". When the confirmation message appears, select "Yes" to ensure the Service light has been completely reset.


Updated on 19 September 2026 by ScegliAuto


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