Welcome to SJM Autotechnik

Celebrating 25+ years providing Audi technical information

1982-1996 Audi 5 cylinder, V6 and V8 Engine Control Unit (ECU) diagnostics and trouble-shooting tips.

Please use the "diagnostics" drop down menu at the top of this page to locate trouble shooting information for your particular Audi model.

Use the drop down menu "photos" at the top of the page to see information and photos from my trips to Germany when I attended the Audi, BMW and Porsche factory tours, Audi racing events, and other Audi events in the USA.

Also shown are my visits to the Audi, BMW, Mercedes and Porsche museums in Germany and other automotive related museums.

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