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(Solved) Yanhua ACDP reset BMW M4 FEM mileage failed


I used Yanhua Mini ACDP and have a problem with a fem reset mileage of 2014 BMW M4
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Image 1: Reset FEM /BDC mileage failed.
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Image 2: FEM /BDC device info.
Image 3: Backup file succeed.
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Solution by Yanhua Engineer Chen:
From the image of " FEM /BDC device info", this BMW M4 version is the newest version.
Advise the user to program it to a lower version (using ICOM) and continue using Yanhua ACDP to
reset the mileage until succeed.
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Thanks.