Bosch Me20 Pinout Verified (2024)

For most diagnostic and programming tools, such as the Julie™ Emulator or standard bench-flashing harnesses, the following pins are the standard points of contact: Pin 7 & Pin 8 (Section 1) Switched Ignition (+12V): Pin 1 (Section 5) Ground (GND): Pins 4, 5, and 6 (Section 5)

For the purposes of this essay, the pinout data provided below represents the most commonly verified configuration for the standard ME20 harness used in widespread applications (such as the Opel/Vauxhall Corsa D or similar platforms utilizing this ECU family). bosch me20 pinout verified