I have a Lexus RX 300 that we use to tow our boat to the lake and back and recently the trailer lights stoped working. We traced the issue to the Tail light converter box in the car. Its circuit protected and rated at 15 amps and has 4 wires running into it the the trailer lights out. Basically buying a factory replacement is around $100. I know I can buy an aftermarket that will work, but some are powered and others are not. I really don't want to have to run a wire to the battery if I don't have to since the factory one isn't powered from a direct wire to the battery. Just wanted some thoughts. I am looking at a CURT circuit protected converter by the way.
Thanks
Thanks