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      07-16-2018, 02:46 PM   #19
Turbod
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Drives: 2014 E84 X1 35i M Sport
Join Date: Mar 2015
Location: Oregon

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Quote:
Originally Posted by PrematureApex View Post
To the point, the car has had two different JB4s on it. It currently has one on it as we speak.

Both JB4s (fully updated) slowly run the water pump after the car shuts off. Kills the battery after a few days. It's a common problem, and all the common solutions (rewiring the power, etc.) hasn't solved it. Burger has no answer.
I had similar issues when running the JB4. I noticed the FSB was always powered on. If I didn't drive the car for a week the battery would be almost dead. I almost got stranded at the airport parking lot.
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