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      01-15-2013, 08:38 AM   #5
b1aze
Just one more taste...
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Drives: 2013 128i 6MT MSport
Join Date: Aug 2012
Location: Uxbridge MA

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Quote:
Originally Posted by Tee-Dub
I don't have a JB4, but I'm pretty sure you have to use the BMS USB cable (if you bought one) and hook your computer up to the JB4 to get the codes.
This. In the JB4 computer interface, there is a "read codes" button that will spit out, in your case, a bunch of codes.
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