I did not put a diode. It's not a bad thing to put one though.
One thing I notice though, if I use the controller to apply the trailer brakes, the brake light in dash light up (and probably the brake light in the back too). I think OEM controller does that too.
I'm not quite sure how the...
Hi Everyone,
First time posting here.
In the last 6 months I have been looking for information on how to hook a wired trailer brake controller. I’ve read this thread and the redarc instruction many times and I was not totally satisfied.
I did not like the idea of cutting the third brake light...