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Car: Bmw 135I
Default Need help with jb4 car won't start. - 07-18-2019, 06:40 PM

I put new battery on my BMW135I than coded it, everything fine. Than I went to
update jb4 firmware from hex 10 to hex 12, suddenly got cut off . I tried to start the car , but it stalled . Suddenly no jb4 on steering wheel and my mobile
phone can't communicate either. I tried unplugging the battery but nothing with the jb4.Now I'm stranded with no car. NEED HELP..
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Payam @ BMS Payam @ BMS is offline
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Default 07-19-2019, 09:53 AM

Connect to the JB4 and update the hex until it goes through.

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