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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

In this tutorial, you will see how to reset the service light on a Mercedes C-Class. This operation is extremely simple and quick, and should only be performed after completing all required scheduled maintenance tasks.

First, enter the cabin, then insert the key, turn on the ignition, and press both the call button and the "OK" button. Next, navigate to "ASSYST PLUS", select "Full Service", and confirm the reset by choosing "Confirm Full Service". To complete the procedure, simply restart the instrument cluster.


Updated on 1 November 2026 by ScegliAuto


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How to Replace the Glow Plugs in the Fiat Ducato 2.3 Multijet?

Glow plugs, as the name suggests, raise the temperature of the engine in diesel vehicles to allow for easier starting. The manufacturer, in this case, Fiat for the Ducato 2.3 Multijet, specifies how often they should be replaced, and a warning light will illuminate when it's time. This work is carried out under the bonnet. First, remove the upper engine cover, then lift the coil and, using a socket wrench of the appropriate size, unscrew the glow plug to remove it from the base, followed by installing the new one.

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