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Frequently asked questions about cars and motorcycles

How to Reset the Maintenance Light on a Mercedes C-Class

Model: Mercedes Classe C W204 - Years 2007-2013
Part: Warning light – error code

In this video, you will learn how to reset the maintenance light on a Mercedes C-Class. First, ensure all the car doors are closed, then turn on the ignition and press the phone button on the steering wheel. Immediately after, press and hold the OK button simultaneously until "ASSYST PLUS" appears on the display. Click on it and select "General Maintenance." Once in this menu, click on "Confirm Maintenance" and then acknowledge the completed maintenance. Finally, start the engine and check that the light has been reset correctly.

Updated on 31 May 2026 by ScegliAuto

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