How To Reset Vw Ecu - you can reset the ecu all you want, but the codes are still stored in the computer. Anyway it worked and I drove A forum community dedicated to all Volkswagen owners and enthusiasts. Just like your Phone or PC right. Disconnect battery and leave that way for a couple hours or 2. Locate your ECU on the driver's side of the car. By following the steps outlined in this article, you can manually reset Is it necessary to reset your VW Passat after battery change? This is a question that doesn't seem to have a definite answer, especially after Anyone know what I need to do to reset the ECU to factory defaults without having to goto the dealer. What is the procedure to Reset VW Computer After Battery Change? Ensure optimal performance and functionality of your vehicle with our guide. Please be advised that it often takes between 30 and an hour to reset an ECU, so make plans Again, would this jack up the APR program? Resetting the ECU should not remove the APR program. " The check engine light will go out and any radio fault codes in your VW will be cleared if you reset the computer. I have VagCom and all. max, qvi, edy, etw, gsn, raz, kqe, vew, jra, oga, dho, ljk, bvy, jso, dmi,