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How to Reset the Service in the Mercedes A-Class?

Model: Mercedes Classe A W177 - Years 2018-2026
Part: Service warning light

In this tutorial, you will see how to reset the service in the 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 ignition. Next, press and hold both the "Back" button and the selection button for at least five seconds, access the general menu, and select "ASSYST PLUS". At this point, just enter "Full Service", "Confirm Service", and select the type of oil used from the list.

Posted on 31 May 2026 by ScegliAuto

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