Brake Controller and Install Wiring Needed for 2014 Jeep Wrangler Unlimited
Question:
I have another question. If I get the prodigy rf. My second tow vehicle has a Hopkins 42205 wiring flat 4 pin connector. If I get the HM47180 multi tow adapter does just connecting it to the 4 pin sufficient to make the prodigy rf work?
asked by: Greg
Expert Reply:
Since you have a 7-Way you will only need a few more components to complete a brake controller install on your vehicle.
First let's start with a brake controller. I would recommend the Prodigy P2 Brake Controller part # 90885. This is our best selling brake controller because of how well it works and how easy it is to set up.
Next, for a wiring kit to install the brake controller to the 7-way you would want the Wiring Kit for 2 and 4 Brake Electric Brake Controllers # 5506. This will provide the power source and ground for the wiring for the brake controller. You will need to test the wires from the brake pedal switch of your vehicle to find a circuit that has voltage when the brakes are applied and none when not applied. This will be the circuit you will run the red wire to.
Finally you will need to run a length of 10 gauge wire (part # 10-1-1) from the brake output circuit of the controller to the brake output circuit of the 7-way (blue wire). The # 10-1-1 is sold by the foot so you will need to order a quantity of the amount of feet you will need.
I attached an FAQ on installing brake controllers for you to check out.

Products Referenced in This Question
Wiring Kit for 2, 4, 6, and 8 Brake Electric Trailer Brake Controllers
- Accessories and Parts
- Trailer Brake Controller
- Installation Kits
- etrailer
more information >
Tekonsha Prodigy P2 Trailer Brake Controller - 1 to 4 Axles - Proportional
- Trailer Brake Controller
- Proportional Controller
- Electric
- Electric over Hydraulic
- Automatic Leveling
- Under-Dash Box
- Dash Mount
- Up to 4 Axles
- LED Display
- Up to 360 Degrees
- Tekonsha
more information >
40 Amp In-Line Circuit Breaker - Perpendicular Mount Bracket
- Accessories and Parts
- Wiring
- Circuit Breaker
- 40 Amp
- Pollak
more information >
Hopkins Endurance Multi-Tow 4-Way Flat to 7-Way RV Trailer Adapter w/ 4-Way Vehicle End Plug
- Trailer Wiring
- Wiring Adapters
- Multi-Function Adapter
- 4 Flat
- Plug and Lead
- 4 Flat
- 7 Round - Blade
- Hopkins
more information >
Tekonsha Prodigy RF Wireless Brake Controller - Trailer Mount w Remote - 1 to 3 Axles - Proportional
- Trailer Brake Controller
- Proportional Controller
- Electric
- Automatic Leveling
- Remote Control
- Trailer Mount
- Digital Display
- Tekonsha
more information >
Product Page this Question was Asked From
Universal Installation Kit for Trailer Brake Controller - 7-Way RV and 4-Way Flat - 10 Gauge Wires
- Accessories and Parts
- Trailer Brake Controller
- Installation Kits
- etrailer
more information >
Featured Help Information
Instructions
Miscellaneous Media
Continue Researching
- Video: A Closer Look at the Tekonsha Voyager iD Brake Controller
- Shop: Brake Controller
- Q&A: Parts Needed to Install Tekonsha Voyager ID on 2020 GMC Yukon
- Shop: Tekonsha Voyager iD Brake Controller - Dash Knob - Up to 3 Axles - Proportional
- Video: Review of Tekonsha Trailer Brake Controller - Voyager iD Proportional Brake Controller - TK26BR
- Shop: Tekonsha Prodigy RF Wireless Brake Controller - Trailer Mount w Remote - 1 to 3 Axles - Proportional
- Video: Tekonsha Prodigy RF Wireless Brake Controller Spec Review
- Shop: Wheel Masters Tire Pressure Valve Extenders - Straight - 4" Long - Qty 2
- Video: Wiring Kit for 2, 4, 6, and 8 Brake Electric Trailer Brake Controllers Feature Review
- Search Results: prodigy p2 brake controller
- Search Results: 5506
- Search Results: trailer wiring
- Search Results: wiring
- Q&A: Installation of Brake Controller on 2007 Ford E-350 Van Without Factory Wiring
- Q&A: Will the Hopkins Agility Brake Controller Fit My 2008 GMC Canyon
- Q&A: Does it Matter Where the 40 amp Circuit Breaker # 9510 is Mounted
- Shop: Wiring Kit for 2, 4, 6, and 8 Brake Electric Trailer Brake Controllers
- Shop: Adapter 4-Pole to 7-Pole and 4-Pole
- Shop: Universal Installation Kit for Trailer Brake Controller - 7-Way RV and 4-Way Flat - 10 Gauge Wires
- Shop: 40 Amp In-Line Circuit Breaker - Perpendicular Mount Bracket
- Video: Review of Redarc Trailer Brake Controller Parts - Custom Wiring Harness - RED67FR
- Video: Redarc Tow-Pro Trailer Brake Controller Plug-and-Play Wiring Harness Review
- Search Results: wireless brake controller
- Q&A: Wiring Harness Needed to Install Tekonsha Brake Controller in 2022 Jeep Cherokee with Tow Package
- Video: All You Need to Know About the Tekonsha Prodigy RF Wireless Brake Controller
- Q&A: Does Blue Wire on 37185 4-Pole to 7-Way Adapter Need to Be Connected When Using RF Brake Controller
- Q&A: Can Prodigy RF Brake Controller Install on 2015 Jeep Cherokee
- Search Results: drop ~ 3 inch trailer hitch ball mount
- Search Results: brake controller
- Shop: Trailer Hitch
Greg
7/6/2018
I have another question. If I get the prodigy rf. My second tow vehicle has a Hopkins 42205 wiring flat 4 pin connector. If I get the HM47180 multi tow adapter does just connecting it to the 4 pin sufficient to make the prodigy rf work?