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How to Reset the AdBlue Warning Light on a Mercedes Vito

Model: Mercedes Vito MK 3, W447 - Years: 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024
Part: AdBlue warning light

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Video tutorial

To reset the AdBlue warning light on your Mercedes Vito, first top up the system by adding the necessary amount of additive liquid. Open the fuel flap located next to the driver's door.

Once the flap is open, you will find a blue cap underneath. Unscrew this cap to add the required amount of liquid inside, ensuring the tank is full and the corresponding warning light turns off.


Updated on 31 October 2026 by ScegliAuto


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Watch the video!


by ScegliAuto

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