Originally Posted by SarahW
I agree that the CoolTech setup is the way to go. However, there has been a lot of discussion about that battery disconnect and why it is beneficial. Discussion HERE
I also posted in that thread Sarah, my setup is with a M&G braking system so my brake light voltage comes from my Coach to my jeep through the cool tech harness. Cool tech never posted on this backfeed question and if they did I missed it. Maybe the disconnect for those who use a braking system that pushes the brake pedel in the jeep?