burning

Vehicle: 2019 ranger lariat, secondhand, recently purchased, factory tow package. TBC: Redarc tow pro elite ordered from Redarc, not Ford. installed myself with minimal knowledge. Maybe I spliced the wires poorly? Could this cause this? I towed something for the first time in my life...

Hi All, I have a 2021 Ranger XLT with 2000 miles on it, I've had it about 5 months so all the factory burning smells are long gone. Been using remote start off and on since I got it and have never had any issues with it until now. Last Friday I drove home from work in some real slop, slush...