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| ECU Version | Key Differences | |-------------|------------------| | ME7.4 | Older, less memory, slower processor | | ME7.4.5 | Drive-by-Wire (ETC), wideband oxygen sensor (LSU 4.2) | | ME7.5 | Different pinout (T94 connector, not T121) |
Engine Control Unit (ECU) is a critical component in many PSA (Peugeot/Citroën) vehicles, specifically those with the
When performing an engine swap (e.g., fitting a 1.6 16V TU5JP4 engine into a different chassis), the ME7.4.5 harness is often retained. Key challenges include:
Many users seek the pinout for "Immo Off" solutions, which often involve using an emulator (like the Julie emulator ) to bypass transponder signal issues.
