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How to Reset the Service Light on a Mercedes B-Class (2016)

Model: Mercedes Classe B W246, MK 2 - Years 2011-2019
Part: Warning light – error code

How do you reset the service light on a Mercedes B-Class? We will go through it step by step. In this case, the car is set to English, so the messages may differ from the Italian version; however, the procedure remains similar. Turn the key to the first position and press the "back" button on the steering wheel to display the mileage on the screen. Now press the "answer call" button on the right and the "OK" button on the left until the menu appears on the screen. Now scroll to "ASSYST PLUS", then select "Full service" and "Conf. Full service". When prompted for confirmation, select "Confirm" until the message "Full service completed" appears.

Updated on 1 June 2026 by ScegliAuto

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