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      06-21-2020, 08:25 AM   #16
efrant
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Canada
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Drives: 2016 BMW 340i xDrive
Join Date: Jun 2015
Location: Montreal

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Quote:
Originally Posted by AKSteve View Post
I unplugged the Dinan ECU for a few days and ran the car with the bypass plug in its place. Then I reinstalled the Dinan ECU and it started working properly. Not sure what the problem was, but it seems to have reset itself and I'm pleased with my car's performance now.
Did you disconnect the battery before installing the bypass plug. I want to install mine, but was wondering if I really had to disconnect the battery before installing it. Thanks.
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