Hi all I wonder if anyone can help me I got a Vauxhall Insignia with a Duff ECU managed to get a second hand one tried reading PIN number from the new second hand unit. The software I'm using is failing to read the pin from diag port. Vauxhall won't give me pin on VIN number and Reg they need logbook ecu came from a scrap vehicle so no logbook is available can anyone help with pin number from vin and being very much appreciated.