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2003 A4 3.0 Cabriolet - 8H Fault code 01794 - Control Module Incorrect Chassis (VIN) Number I have just replaced a faulty 09 Central Electronics Module. All works fine and new (s/hand) module was recoded to match originally fitted module. I have just 1 fault code as above. I read that I can...

Well, as no one seemed to know, I winged it and the procedure worked a treat! Only variation was that Long Coding is not an option on my car but just using Coding Option worked fine. I overtyped the value in the “new” module with the value from the old and everything works.

Anyone?

Hello all, (Currently in Coronavirus lockdown in France) I am about to try my first VCDS procedure after reading all I can find online. My 2003 Audi A4 Cabriolet has a faulty central electronic control module. I have sourced a second hand replacement from Germany with, of course, same part...