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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

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Video tutorial

On the Mercedes C-Class, the procedure to reset the Service light involves turning the key to the ON position to activate the instrument cluster, then pressing and holding the OK button and the button for answering calls on the side spokes of the steering wheel.

While holding both buttons, a menu will appear, where you will navigate using the steering wheel controls, selecting "ASSYST PLUS": then you will need to select "Full service" and "Conf. Full service". When the confirmation message appears, select "Yes" to complete the reset process for the light.


Updated on 8 August 2026 by ScegliAuto


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How to Reset the Service Light on a Mercedes C-Class?
How to Reset the Service Light on a Mercedes C-Class?
Mercedes Classe C (2007-2013 / W204) .. To reset the Service light on a Mercedes C-Class, turn the key to the ON position to activate the instrument cluster. Then, press and hold the OK.. …
How to Reset the Service Light on a Mercedes C-Class?
How to Reset the Service Light on a Mercedes C-Class?
Mercedes Classe C (2007-2013 / W204) .. To reset the Service light on a Mercedes C-Class, turn the key to the "On" position to activate the instrument cluster. Then, press and hold the.. …
How to Reset the Service Light on a Mercedes C-Class?
How to Reset the Service Light on a Mercedes C-Class?
Mercedes Classe C (2007-2013 / W204) .. On the Mercedes C-Class, reset the Service light by turning the key to the "On" position. Then, press and hold the OK button.. …

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