ecu fault

  1. C

    Audi A4 B9 ECU Short Circuit

    Hi Guys, I'm new to the group. I've managed to diagnose that my ECU is blowing the fuse so my car in currently undriveable. I'm looking to replace the ECU with a refrubished part on eBay. Are any of you aware if i need to get the ECU recoded with my vehicles VIN number before it will work...
  2. D

    A3 tdi No start issue.

    Hi everyone, If anyone has any ideas, any advice would be most welcome. The car is a 2004 140hp. The problems began with difficult starting, ie, cranking much longer than normal before starting for a few days, then a final failure to start at all. Rac guy said he could see no output from the...