If replacing ME7.4.5 with a standalone ECU:
Ensure the female pins on your bench cable are tight and not splayed. Summary Table Connection Connector & Pin +12V Main Connector A, G1 / H1 +12V Ignition Connector A, F4 Ground Connector A, H4 CAN High Connector A, B4 CAN Low Connector A, A4 me7.4.5 pinout
: Often done when the car won't start due to a key recognition error. This usually involves reading and modifying the 95320 EEPROM chip inside the unit. If replacing ME7