Re: Doing Up My Car, Need Help You won't need a new ECU unless the original one is faulty. It's highly unlikely for an ECU to work a little bit. THey're generally all or nothing devices.
One thought that does come to mind is this - get the whole ECU re-flashed with whatever is the latest code release from VW. It is possible that there is some corruption in the ECU which can be caused by electrical interference. |