Xhorse Multi Prog BMW MG1CS201 Connection Failed Solution

January 16, 2026 VVDISHOP Xhorse Key Programmer 0

Problem:

Xhorse Multi Prog programmer failed to read BMW Bosch MG1CS201 ECU on bench. It said connection failed. How to solve it?

xhorse multi prog bmw mg1cs201 1 xhorse multi prog bmw mg1cs201 2 xhorse multi prog bmw mg1cs201 3

Solution:

Do as the software prompts.

Add an external 120-ohm resistor between S6 and S14.
Then try again.

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