Notes on a 2012 E92 M3 with a BimmerTech rear camera kit install
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09-17-2012, 06:45 AM
Drives: 2015 320i
Join Date: Apr 2005
Location: Ft Lauderdale, Florida
Originally Posted by
That's very cool.
What is the relay for in the picture?
... it turns the camera on and off. No battery drain while the car is off.
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