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How to reset the AdBlue refill warning on the Audi A3

Model: Audi A3 8V, MK 3 - Years 2012-2019
Part: AdBlue warning light

Today in this guide we will discover the instructions that will allow us to carry out the AdBlue liquid top-up warning of the Audi A3, in simple steps. First, we get on board the vehicle and start the instrument panel; we will see the top-up warning and the amount of AdBlue to be poured. Then we open the fuel door and unscrew the AdBlue tank cap, carrying out the top-up with the fluid through the canister or directly at the dispenser; then we start the instrument panel and wait for the control unit to detect the new level of AdBlue (proceed with a diagnostic tool if the warning light does not reset).

Posted on 4 April 2025 by ScegliAuto

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To open the bonnet on this vehicle, follow these simple instructions: first, open the driver's door and locate the lever positioned just below the dashboard, marked with an image of the vehicle with the bonnet open. Pull this lever towards you until you hear a "click" indicating the bonnet is released. Next, exit the cabin and stand in front of the bonnet to disengage the safety catch and complete the opening. To do this, slightly lift the bonnet, locate the yellow lever underneath, and pull it to the left to fully release and open the bonnet.

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by ScegliAuto

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