A6 (C4)

Where is the OBD2 port in your Audi A6 (C4)? (1994 - 1997)

Follow our photos to find the diagnostic connector inside the vehicle. Once you have found it, connect your klavkarr and run the diagnostic.

Find the port in your A6 (C4) (1994 - 1997) in 3 steps

Photos shared by our user community.

Open the hood

Open the fuses box

Here is the non-standard black and white diagnostic port

On almost all OBD2-equipped vehicles, the 16-pin port is within 60 cm of the steering wheel, often near the fuse box.

Photos shared by mzkay. Thank you for contributing.

Where is my OBD2 port? Find it! app

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Our "Where is my OBD2 port? Find it!" app lists locations shared by tens of thousands of users. You will find OBD2 port locations for Audi there.

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OBD2 port locations in other Audi models