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How to Reset the Service Light on a Mercedes A-Class?

Model: Mercedes Classe A W176 - Years 2012-2018
Part: Service warning light

In this tutorial, you will see how to reset the service light on a Mercedes A-Class, a very simple and quick operation to perform only after completing all scheduled maintenance tasks. First, enter the cabin, then insert the key and turn on the instrument cluster. Next, press and hold both the call button and the "OK" button. In the menu that appears, enter "ASSYST PLUS" and select "Full Service." At this point, simply select "Confirm Service" and complete the procedure by restarting the vehicle.

Posted on 14 September 2026 by ScegliAuto

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