Is Lower Voltage Output Expected From RV Taillight Input  

Yes, The Roadmaster Brake-Lite Relay Kit for Towed Vehicles #RM-88400 will work with your wiring system to ensure that your towed vehicle's turn signal lights flash in tandem with your RV's lights. Using this relay will not interfere with…

If you have a flat tow wiring kit with diodes, then you need the Roadmaster #RM-88400 Brake Light Relay Kit. It is normal behavior for those lights not to work when the wiring kit is active. We want the towing vehicle (through the wiring kit) to…

There are 2 possible reasons why your install of the Flexo-Coil Wiring Kit #RM-15267 is causing an error to pop up on your 2021 Jeep Gladiator; the first is that something was installed incorrectly, and the second is that you have the ParkSense on…

I looked though the online version of the owner's manual for your 2018 Jeep JK Wrangler and there isn't a clear indication as to whether or not the key should be left in the ignition while it's being flat towed. There is a detailed…

The correct tow bar wiring diode kit will depend on if your 2023 Jeep Wrangler has the ParkSense proximity sensors or not. If your vehicle does have the ParkSense you will need the kit that has smart diodes so it will ensure that your tail lights get…

Yes, they are! The diodes apart of the Roadmaster Wiring Kit #RM47ZR are available at #RO54FR.

You can mount the Putco Blade LED Tailgate Light Bar #P72KR on your 2021 GMC Canyon with the included wiring kit. The light bar would only be able to be used as a 3rd brake light when used in the flat tow setup. As the wiring ties the bar directly…

Variable voltage tail lights use the same wire for the brake signal and running lights instead of the standard turn/brake wire setup. To determine if you have variable voltage tail lights you'll need to pull the tail light out to get to the…

If your 2022 Jeep Wrangler 4xe has the ParkSense proximity sensors you will need either the Wiring Kit 152789 #RM47ZR or the Smart Diodes #RO54FR. If you already have an entire wiring kit you can replace the standard diodes with the smart diodes. The…

While it is possible to cut the 4-pole connector off of the Hopkins Custom Tail Light Wiring Kit for Towed Vehicles #HM56302 and wire it into a 6-pole socket, you would be doing yourself an IMMENSE disservice using any kind of plug-in tow bar wiring…

We do indeed offer smart diodes in two models, if the vehicle has incandescent lamps, use #RO34FR or part #RO54FR for vehicles with LED lamps. All the 7 to 6-way umbilicals we offer like #RM-146 use 16 gauge wire, however the #RM-146 meets the rest…

The reason the third brake light isn't coming on is because the Roadmaster Wiring Kit with Smart Diodes for Variable Voltage LED Tail Lights #RM47ZR is only being wired to the just the tail lights. To get the third brake light to activate you…