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Dave @ BMS/Fuel-It! Dave @ BMS/Fuel-It! is offline
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Posts: 8,150
Join Date: Apr 2014
Car: E92 335XI
Default 06-18-2019, 11:53 AM

Originally Posted by ABC123
Car- 09 335xi coupe
So I went fbo within the last few weeks with jb4 and mhd backend so I decided to install xhp the backup went fine went to do stage 3 halfway threw it disconnected somehow and bricked the trans so I did the emergency flash went fine followed instructions had to go to work so I was gonna try again the next day next day started my car drove away got a half block before the transmission malfunction came back on parked it now won't go into gear at all tryed the emergency flash again but Everytime I start the car the park symbol disappears and transmission malfunction light comes up and the car won't go into gear I had no issues with my trans before any help on how to fix this would be more than appreciated
JB4 set to 0?

Set jb4 to zero & try to reflash xHP

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