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How to Top Up AdBlue and Reset the Warning Light on a Peugeot 508

Model: Peugeot 508 MK 2 - Years: 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026
Part: AdBlue warning light

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Video tutorial

In this guide, we will see the instructions to top up the AdBlue fluid and reset the warning light on a Peugeot 508. First, get inside the vehicle and turn on the instrument panel, checking the amount of AdBlue to top up; then open the tank flap and pour in the AdBlue using the appropriate canister or directly from the pump, as shown in the video.

At this point, get back inside the vehicle and turn on the ignition, waiting for the system to detect the new level to reset the warning.


Posted on 14 March 2026 by ScegliAuto


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by ScegliAuto

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