Thread: Jb4 help!!!!
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      10-26-2012, 08:53 AM   #4
Mike@N54Tuning.com
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Drives: 2007 335i, 2015 M3
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Quote:
Originally Posted by Xanderdbs View Post
Has anyone taken their car for service with the jb4 on and also does anyone know how to reflash the car back to factory settings?
There is no flashing??

Just turn the JB4 to map0 and then its off, or remove it.

Mike