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How to Top Up AdBlue in a Citroen DS3?

Model: Citroen Ds3 MK 1 - Years 2010-2019
Part: AdBlue warning light

This tutorial explains how to top up AdBlue in a Citroen DS3, a very simple operation similar to refuelling and to be done when the relevant warning light appears on the dashboard. First, go to the rear of the vehicle and open the boot lid. Then, lift the floor panel and unscrew the cap of the tank located to the left of the spare wheel. Next, insert the nozzle of the canister into the opening and add the necessary amount of fluid to reach the maximum level. Finally, start the vehicle and drive a few miles to ensure proper operation.

Updated on 9 June 2026 by ScegliAuto

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by ScegliAuto

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