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How do you reset the Service light on the Mercedes A-Class?

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

It is possible to make the Service light of the Mercedes Classe A disappear completely by turning on the instrument panel and navigating within the menu using the steering wheel directional arrows. Then you will need to choose the icon with two wrenches and select the "ASSYST PLUS" option. At this point, the option to select will be "FULL SERVICE", and moving forward you will need to choose the oil quality based on what was used for the replacement. Then a screen will appear asking whether to confirm the operation or not: by selecting "Yes", the Service light will have been eliminated.

Posted on 13 July 2025 by ScegliAuto

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