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How to Reset the AdBlue Warning Light on the Peugeot 308

Model: Peugeot 308 T9, MK 2 - Years 2013-2021
Part: AdBlue warning light

Below are all the instructions and the procedure to follow to reset the warning light for a pollution control system issue on this model of car. To perform the reset, you need to use a diagnostic program installed on a PC and connect the PC to the vehicle via the OBD port. Then select the model of the vehicle, the type of engine, and the year of manufacture. Turn on the ignition and wait for the connection to the control unit to be established. Then select the list of errors and proceed to delete the one related to the pollution control system.

Updated on 2 August 2026 by ScegliAuto

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