Car Model and Year: 2025 Opel Corsa F with a 1.5 HDi diesel engine
Issue: The ECU is a Bosch MD1CS003, Bosch part number 0 281 039 556. When testing this ECU, I am unable to read any data.
✅ Working solution:
1. Please use the ECUclone software on your pc laptop with X431 XPROG5 G5 Programmer.
- How to download ECUclone software? Please check here>>>>>>>>>>
2. Please select the MG1CS031 H80 (Locked) menu and connect the test setup according to the wiring diagram below.


3. Note: Please use the G5 and RH850 adapter boards to work together.
Contact:
Email: sales@x431tool.com
WhatsApp: +86 18186426016




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