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Home > Forum > MoTeC M1 Software Tutorial > Cannot tune transmission $054C

Cannot tune transmission $054C

Practical Diesel Tuning

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Roberto Gutierrez

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2 Posts

United States

Hello, I cannot flash my transmission file on my LBZ duramax. I keep getting an error that says "Error: $054C: Operating System is not present in file." Thank you all for your time.

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