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Replacing the AdBlue Pump on the Audi A4

Model: Audi A4 B8 - Years 2007-2016
Part: AdBlue warning light

Let's go through the procedure to remove and replace the AdBlue pump (similar to the fuel pump) for emissions control on the Audi A4. First, lift the vehicle and start disconnecting the pump's cable, allowing any excess AdBlue to drain out. Next, disconnect the electrical connector and unscrew the pump's collar to remove it, as shown in the video. Now, replace the old pump with the new one, using the original replacement part. Finally, reassemble the new AdBlue pump, following the video tutorial to the end!

Updated on 7 May 2026 by ScegliAuto

Video tutorial

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by ScegliAuto

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