Quote:
Originally Posted by Lost808
Yup, I first had mine tapped into the blk/blu wire in the main (outside) light harness, which turned out to be the brake light power, not the reverse like on some other e90s. So, I pulled the wiring diagram based on my vin and found the right reverse wire on the inside tail light harness.
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We had a 50/50 chance of getting it right the first time, lol.