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How to Reset the Service Light in the Mercedes A-Class?

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

Video tutorial

In this tutorial, you will see how to reset the service light in the Mercedes A-Class, an extremely simple and quick operation to perform only after completing all scheduled maintenance tasks. First, enter the cabin, then turn on the ignition and navigate to the odometer screen.

Next, press and hold both the "Back" button and the selection button, enter the main menu, and select "Workshop." At this point, just enter "Full Service," "Confirm Service," and select the oil quality used from the list.


Posted on 10 October 2026 by ScegliAuto


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How to reset the Service light of the Fiat 500X?

To reset the Service light of the Fiat 500X, insert the ignition key into the ignition switch to turn on the instrument cluster. Once powered on, press the accelerator pedal three times in quick succession. After this operation, wait a few seconds for the Service light reset to complete. Once the reset procedure is finished, release the pedals and then turn off the instrument cluster by turning the key.

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by ScegliAuto

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