In INPA, I ran my diagnostic on my 2006 330i e90 (117k miles) and got an error stating ECU Communication Fail function not supported. Thanks for your reply and the links were very helpful. If you go to functional jobs can you read any of the ECU's Good chance you do not have the diagnostics setup correctly. If you want information on coding you need to go to the
This Inpa is a diagnostics program not a coding program. You will have to a lot of homework before you can do any of Do you mean the DME and why do you think it needs replacement.
