Me7.4.5 Pinout Official

Factory Volkswagen/Audi diagrams label pins in this format: T121/57 = Connector T121, Pin 57. Cross-reference with the table above. Also note:

A primary "feature" often sought for the ME7.4.5 pinout is the ability to put the unit into for reading/writing flash memory. me7.4.5 pinout

When working with the ME7.4.5 ECU, it's essential to take precautions to avoid damage or electrical shock: Factory Volkswagen/Audi diagrams label pins in this format: