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Resetting the AdBlue Warning Light on the Audi A4

Model: Audi A4 B9 - Years: 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024
Part: AdBlue warning light

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Video tutorial

This guide will show you how to reset the AdBlue refill warning light on the Audi A4. First, ensure you have actually refilled the AdBlue; then use the appropriate diagnostic software to access the vehicle's control unit by turning on the ignition, as shown in the video.

At this point, follow the guided procedure to reset the AdBlue warning, making sure that the service light is completely reset on the instrument panel, following the tutorial video until the end!


Updated on 11 September 2026 by ScegliAuto


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Where are the fuses located on the Renault Laguna?

On the Renault Laguna, the fuses are located inside the fuse boxes installed in the vehicle: in this car model, you will find two boxes for containing the fuses. The first is in the fuse box on the left side of the dashboard, accessible by opening the driver's door: here you will find the fuses for the windscreen wipers, fog lights, horn, etc. The second box is located on the right side of the engine compartment: here you will find the fuses for the dipped headlights, radiator fan, alternator, etc.

Watch the video!


by ScegliAuto

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