(Fixed) Yanhua Mini ACDP test CAS2 error “EXT: Poor contact…”

Used Yanhua Mini ACDP to make key on BMW CAS2, got error “EXT: Poor contact. please check”.
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The solution offered by obd2shop.co.uk engineer:
Use this cable to wire the line according to the color.
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acdp-test-cas2-error-ext-poor-contact-03

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The fact is the Mini ACDP APP comes with the help images and videos on how to use ACDP to make a key on CAS2.

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