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      07-15-2020, 11:09 AM   #8
billabong02
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United Kingdom
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Drives: 2010 BWM 3 Series E90
Join Date: Jul 2019
Location: London

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Quote:
Originally Posted by Loki45 View Post
Nevermind. I figured it out. I tapped into a break light which is next battery.
Hi,

I'm trying to do something similar. When you tapped into the brake light, was this to establish a ground connection?

Is it the brown wire that's the ground?

Thanks
Appreciate 0