100 C4

Where is the OBD2 port in your Audi 100 C4? (1990 - 1994)

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 100 C4 (1990 - 1994) in 3 steps

Photos shared by our user community.

The diagnosis connector is inside the engine bay

The connector is in the fuse box

Here is the non-standard diagnosis 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 papy. Thank you for contributing.

Where is my OBD2 port? Find it! app

Find the OBD port in any car

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.

Is your Audi compatible?

Find the right scanner for your vehicle in just a few clicks.

OBD2 port locations in other Audi models