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How to Reset the Service Light on a 2022 Mercedes Benz

Model: Mercedes Classe A W177 - Years: 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026
Part: Service warning light

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Video tutorial

Today, you will learn how to reset the service light on a 2022 Mercedes Benz A-Class vehicle. To perform the reset, turn on the ignition and immediately press the TRIP A button to access the mileage menu.

Once in the mileage menu, press the "OK" and "Call" buttons to navigate to the service menu and select the following options in order: -ASSYST PLUS; -FULL SERVICE; -RESET; Wait for the reset to load before restarting the vehicle. After completing these steps, you can resume using the vehicle.


Updated on 12 October 2026 by ScegliAuto


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by ScegliAuto

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