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How to Reset the AdBlue Warning Light on the Peugeot 508

Model: Peugeot 508 MK 1 - Years 2010-2018
Part: AdBlue warning light

Follow this guide to reset the AdBlue warning light on the Peugeot 508. First, get into the vehicle and turn on the ignition. Connect your diagnostic software to the vehicle's OBD port to communicate with the ECU. Next, perform an error scan, navigate to the AdBlue section, and confirm the reset of the warning light (waiting for the necessary time). Finally, you will see the AdBlue warning light reset on the instrument panel!

Updated on 19 July 2026 by ScegliAuto

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