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How to reset the maintenance (service) light on the Mercedes A-Class.

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

In a few simple steps, we will see how to reset the ordinary maintenance light (service) of the Mercedes A-Class. First, we get inside the vehicle and start turning on the instrument panel; then we hold down the menu button located on the steering wheel to access the vehicle settings, then go to the "assyst plus" option and subsequently to the service option, as shown in the video.

At this point, we confirm and perform the reset of the maintenance light, then recording the service and its mileage; in this way, we will have reset the maintenance warning!


Posted on 23 January 2026 by ScegliAuto


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Watch the video!


by ScegliAuto

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