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How to Replace the Engine Control Unit Fuse on the Audi A3

Model: Audi A3 8V, MK 3 - Years 2012-2019
Part: Fuse box

In this brief guide, we will see the instructions to locate and replace the engine control unit fuse on the Audi A3. First, open the bonnet of the vehicle and start removing the plastic cover of the fuse box located at the top right of the engine bay; then locate the 30 Ampere fuse (green) on the left (next to the control unit), as shown in the video. At this point, use the appropriate tweezers to pull out the control unit fuse and replace it with a new one (with the same amperage).

Posted on 27 August 2026 by ScegliAuto

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by ScegliAuto

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