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How to Remove the ECU on Audi A4

Model: Audi A4 B5 - Years: 1994, 1995, 1996, 1997, 1998, 1999, 2000
Part: Control unit

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Video tutorial

How to remove the ECU on Audi A4? In this video, we will see how to perform the removal: Unscrew the wiper arms with the appropriate wrench, remove the plastic under the front windshield using a lever, and unscrew the ECU cover with a screwdriver (where the ECU is located).

Remove the cap from the ECU housing with a screwdriver, then extract the ECU from the cabin.

Perform maintenance on the ECU removed from the cabin. After maintenance, reinstall the ECU and tighten the screws.

Check that all previously removed parts are correctly mounted.


Updated on 2 March 2026 by ScegliAuto


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by ScegliAuto

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