I'm installing some seat warmers along with some Clazzio seat covers and was wondering which wires I should tap into; preferably into one of the unused plugs in the center console. There are two that I see: one is for the hill descent button which I don't have and the other is for the extra 12v outlet for the smoker's kit I believe. Anyone know which wire I can use for 12v acc and which I can use for ground? Would go get a multimeter to figure it out, but I already have the seats out of my 4Runner so getting there would be an adventure. Any help you can provide would be much appreciated!