Use brake controller to power backup camera?
I just installed a wireless backup camera on my camper (Garmin BC30). To avoid running extra wires between the truck and camper I just tied into the backup light wire of the 7-pin umbilical. Of cours...
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I'd use the upfitter switch since that is what they are for. You could probably wire it into anything including your radio, but I can't think of any real upside unless you are just wanting to have a "different" solution.
