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How to Reset the Service Light on a Mercedes Citan?

Model: Mercedes Citan W420 - Years: 2021, 2022, 2023, 2024, 2025, 2026
Part: Service warning light

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Video tutorial

Let’s discover the correct method to cancel the service light on the Mercedes Citan. In this regard, we have the short and explanatory video above to guide us. It should be noted that it is not always sufficient to replace the oil and oil filter when the light is on; the user manual should be consulted each time as there may be other maintenance tasks to perform.

Now, let's proceed to turn off the warning: with the instrument panel on, use the Scroll button on the left side of the steering wheel to access the Menu and scroll through the available options until you reach Service B and authorise the Reset.


Posted on 4 February 2026 by ScegliAuto


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