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Frequently asked questions about cars and motorcycles

How to Reset the Service Light on the Mercedes Citan

Model: Mercedes Citan W420 - Years 2021-2026
Part: Service warning light

On the Mercedes Citan, the reset procedure starts with the ignition on, so the dashboard display is active and you can access the menus. The video shows using the buttons on the steering wheel to scroll through the dashboard screens and reach the settings/assistance section, where maintenance-related options are gathered. Once inside the correct menu, select the service option on the Mercedes Citan and enter the reset screen. The video shows the confirmation step: when the request appears on the display, confirm with the same button used for selection, so the system registers the reset. After confirmation, the warning on the Mercedes Citan is updated, and the screen returns to the values of the new interval. At this point, exit the menus and ensure the maintenance reminder no longer reappears.

Posted on 8 August 2026 by ScegliAuto

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