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Frequently asked questions about cars and motorcycles

How to reset the service light on the Mercedes B180

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

To reset the service light on the Mercedes B180, start by turning the ignition key to the first position, press and hold the "OK" button on the left side of the steering wheel, while simultaneously pressing the button with the phone icon on the right side of the steering wheel.

Scroll down with the arrow until you reach "assyst plus", press the "OK" button, scroll down to "full service", press "OK", scroll down to "conf.

Full. Service", press "OK", scroll down to "yes", press "OK", scroll down to "confirm", press "OK", and the display will show "full service completed". Finally, go back using the button at the top on the left side of the steering wheel with the arrow pointing left.

Now turn the key counter-clockwise to turn on only the instrument panel, ensuring no service message appears.

Press the button to enter the menu until you reach the screen with three options, scroll down to "assyst plus" and note that the service is due in one year. Now you can start the engine.


Updated on 29 September 2026 by ScegliAuto


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