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How to Reset the Service Light on the Mercedes-Benz B-Class?

Model: Mercedes Classe B MK 2, W246 - Years: 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019
Part: Service warning light

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Video tutorial

The procedure to reset the Service light on the Mercedes-Benz B-Class can be done by turning on the instrument cluster. Use the arrows on the side spokes of the steering wheel to scroll to the "ASSYST PLUS" option in the menu.

At this point, press and hold the OK button and the button for answering calls simultaneously to definitively reset the Service light. Once this operation is completed, return to the initial screen to confirm the reset.


Updated on 25 October 2026 by ScegliAuto


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