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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

The Service indicator that is shown on the instrument panel of the Mercedes A-Class can be reset by turning on the instrument panel and navigating through the menu using the directional arrows on the steering wheel controls. You will need to select the icon with two wrenches and then choose the "ASSYST PLUS" option. Next, the option to select will be "FULL SERVICE", and as you proceed, you will need to choose the oil quality based on the one used for the oil change. A screen will then appear asking whether to confirm the operation or not: by selecting "Yes", the Service indicator will have been reset completely.

Posted on 29 September 2025 by ScegliAuto

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