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      05-07-2012, 06:23 PM   #9
madmanhiker
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Drives: '11 E92 335i
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Quote:
Originally Posted by Juiced46 View Post
Does the JB4 connect to the CAN wires? I would assume it does since it has a CAN clear feature built into it. You NEED to disconnect those CAN wires. Setting it to Map 0 will not be enough. Atleast not for the Procede, I know this for a FACT. As soon as the CAN wires are disconnected the ISID can read and program the car as it normally would.
I sent this question to Terry..... you raise a good point - but I believe when set to MAP 0 there is a pass through. The BMW techs were just running a diag - NO SOFTWARE was being loaded.....
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