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How to Reset the Service Light in the Mercedes M-Class?

Model: Mercedes Classe M W163 - Years 1997-2005
Part: Service warning light

In this tutorial, you will see how to reset the service light in the Mercedes M-Class, a very simple and quick operation. Before proceeding, ensure that you have completed all scheduled maintenance tasks. Start by entering the cabin, then insert the key, turn on the instrument panel, and quickly press the left button on the dashboard twice in succession. Next, turn off the panel, hold the same button, turn it back on, and while keeping the button pressed, wait for the beep. Finally, restart the vehicle.

Updated on 24 July 2026 by ScegliAuto

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