Customer Feedback:
What adapter can be used with Xhorse Multi-Prog to read and write Bosch ECU ISN?
XhorseVVDI‘s Engineer Answer:
To read and write Bosch ECU ISN with Xhorse Multi Prog, using the correct adapter is essential.
You need the new ECU adapter for Multi Prog.

This adapter ensures:
- Stable communication
- Proper protocol support
- Accurate ISN read/write
Without it, you may face connection errors or failed operations.
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