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How to reset the service light on the Mercedes-Benz Class B?

Model: Mercedes Classe B W246, MK 2 - Years 2011-2019
Part: Service warning light

The procedure to reset the service light on the Mercedes-Benz Class B involves navigating the menu using the buttons on the steering wheel until you find the option indicating the mileage. At this point, press the button depicting a phone receiver followed by the OK button: this will open another menu. Here, you need to select the following options in order: ASSYST PLUS, Maintenance 1, and then Confirm. At this point, the operation to reset the service light will be complete, as returning to the menu and going back to the ASSYST PLUS option will display a message stating that the light has been reset.

Updated on 22 September 2026 by ScegliAuto

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