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How to Reset the Service Light on the 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 the Mercedes C-Class, a very simple and quick operation to perform only after completing all scheduled maintenance tasks. First, go inside the cabin, then turn on the ignition and navigate to the odometer screen.

Next, press and hold both the call button and the "OK" button. In the menu that appears, enter "ASSYST PLUS", select "Full Service", and choose "Conf. Full Serv.". At this point, just confirm the reset and complete the procedure by restarting the ignition.


Posted on 21 May 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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by ScegliAuto

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