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How to reset the service light on the Mercedes W204

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

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Video tutorial

Today, I will explain how to reset the service light on a Mercedes C-Class vehicle, model W204. After performing maintenance operations such as oil and filter replacement, air filter, timing belt inspection, and brake check, you can reset the light.

To reset it, do the following: -turn on the vehicle's instrument cluster; -press the OK button and the call button to access the car's menu; -press the menu button located on the steering wheel; -select "ASSYST PLUS"; -select "FULL SERVICE"; -wait for the light to turn off; Complete the reset by turning off and restarting the instrument cluster.


Updated on 11 September 2026 by ScegliAuto


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