Gdetrailer wrote:
Heck even on my TT, I have added a relay so when the pin is pulled it automatically disconnects the brake wiring electrically from the vehicle. The vehicle brake controller will now give you a warning of no connection before you start driving..
Gdetrailer, maybe I just haven't had enough caffeine, but having trouble picturing the wiring of your relay.
I can see a normally closed relay where the the brake signal wire runs through from the tow vehicle. But what are you using for the power and ground on the trigger wire?