BMW 3-Series (E90 E92) Forum - View Single Post - What is the issue if your car cannot be read at BMW on their computer/diag machine?

onebadmofo · 05-07-2012, 06:22 PM

JB4 interferes with coding. I usually can live with it if it's on map0 but in two extreme cases it had to be taken off.

Edit: now that I remember both times it was on N55. One Procede and one JB4.
No issues that I can recall on N54.

05-07-2012, 06:22 PM	#8
onebadmofo Colonel 346 Rep 2,396 Posts Drives: 2008 E90 M3 Join Date: Aug 2010 Location: Central NJ iTrader: (14)	JB4 interferes with coding. I usually can live with it if it's on map0 but in two extreme cases it had to be taken off. Edit: now that I remember both times it was on N55. One Procede and one JB4. No issues that I can recall on N54.
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