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How to Reset the Maintenance Light on a 2020 Mercedes GLB

Model: Mercedes Glb MK 1 - Years: 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026
Part: Warning light – error code

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Video tutorial

In this guide for all of you who own a 2020 Mercedes GLB, we will discover the steps to take if you want to reset the maintenance light on the instrument panel yourself. First, turn on the ignition and press both the "OK" button and the call button simultaneously.

After a few seconds, the onboard computer menu will appear, and you can release both buttons. Scroll through the various icons and select "Workshop". Then click on "Assyst plus" and then on "Full service". Finally, click on "Confirm service" and select the oil used.


Updated on 3 September 2026 by ScegliAuto


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How to Open the Fuel Flap on a Volkswagen Tiguan?

To open the fuel flap on a Volkswagen Tiguan, first unlock the car using the appropriate button on the remote. This will open the car and unlock the mechanism that controls the fuel flap. At this point, apply light pressure to the left side of the flap to open it and access the cap underneath. Once this is unscrewed, you can refuel and then close everything.

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by ScegliAuto

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