BMW 3-Series (E90 E92) Forum - View Single Post - how to tell if JB4 installed on pre-owned e92

E90Company · 09-26-2012, 11:59 AM

Press channel down and volume down at the same time on your steering wheel. If you have it, it will go into command mode with an orange screen.

09-26-2012, 11:59 AM	#2
E90Company Major General 194 Rep 6,136 Posts Drives: Car Join Date: Mar 2012 Location: FL iTrader: (2)	Press channel down and volume down at the same time on your steering wheel. If you have it, it will go into command mode with an orange screen.
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