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How to Remove the AdBlue Warning Light in the Audi Q3?

Model: Audi Q3 F3 - Years 2018-2025
Part: AdBlue warning light

In this tutorial, you will learn how to remove the AdBlue warning light in the Audi Q3. The light activates when the emissions fluid reaches the minimum level; therefore, to remove it, simply top off the fluid. First, purchase a 2.6-gallon canister of fluid from any auto parts store, then ensure the engine is off and open the fuel door. Next, unscrew the small blue cap, insert the canister hose into the opening, and add the necessary amount of fluid to reach the maximum level.

Updated on 1 September 2026 by ScegliAuto

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