How Does The Redarc Tow-Pro Liberty Install In A 2021 Ford Ranger
Updated 06/05/2024 | Published 05/30/2024 >
Products Featured in This Question
Question:
How does this plug into a 2021 Ford Ranger? I have heard from a couple people that the inside door trim and headliner need to come out to connect at the third eye brake light wire harness inside the cab. The only controller I have ever installed was on my F-150 and it just plugged in right next to the steering column under the dash. I have no interest pulling trim panels apart inside my truck.
asked by: John B
Expert Reply:
Hey John,
Since there isn't a factory brake controller port to plug into you would need the universal splice-in wire harness with the Redarc Tow-Pro Liberty # RED52VR. The wire harness will need to be spliced in the following manner:
Red - cold side of the brake light switch
Blue - brake output pin on 7-way
Black - 12v power (battery) with inline fuse # 331-CBK30-EB
White - ground
The brake light switch wire you're looking for is coming off of the brake pedal and would be purple/white. You would not need to remove trim to run a wire to the third brake light. You would be running 10ga wire # 10-1-1 from the brake controller to the 7-way and battery. The control knob will need to be mounted into the dash so you will need to remove some of the dash panels to get it installed.
Product Page this Question was Asked From
Redarc Tow-Pro Liberty Brake Controller - Dash Knob - Up to 2 Axles - Proportional
- Trailer Brake Controller
- Proportional Controller
- Electric
- Electric over Hydraulic
- Plug-In
- Dash-Mounted Knob
- Behind-Dash
- Up to 2 Axles
- Indicator Lights
- Single Trailer Only
- Redarc
more information >
Featured Help Information
Instructions
Continue Researching
- Shop: Brake Controller
- Shop: Redarc Tow-Pro Liberty Brake Controller w/ Universal Wiring Harness - Dash Knob - Proportional
- Article: Redarc Tow-Pro Elite Full Review
- Search Results: 331~tpsi~001
- Q&A: Will the Redarc Tow-Pro Liberty Controller Work with a 2023 Ford Ranger
- Video: Redarc Tow-Pro Wiring Adapter for Tekonsha Brake Controller Harness Review
- Shop: Universal Mounting Panel for Redarc Tow-Pro Trailer Brake Controller Control Knob
- Shop: Mounting Panel for Redarc Tow-Pro Trailer Brake Controller Control Knob
- Q&A: Can Redarc Tow Pro Liberty Install in 2023 Ford Ranger with Factory 7-Way
- Q&A: Recommended Trailer Brake Controller For a 2021 Ford Ranger Tremor With Factory Tow Package
- Q&A: Installing Curt Echo Brake Controller On A 2022 Ford Ranger With Factory Connector
- Article: Brake Controller Installation: Starting from Scratch
- Shop: Mounting Panel for Redarc Tow-Pro Elite Trailer Brake Controller Control Knob
- Shop: Mounting Panel for Redarc Tow-Pro Trailer Brake Controller Control Knob
- Shop: Mounting Panel for Redarc Tow-Pro Trailer Brake Controller Control Knob
- Q&A: Install Video for Redarc Tow Pro Elite Ford Ranger
- Q&A: Does Installing Redarc Brake Controller Require Running Wire to Third Brake Light
- Q&A: Parts Needed For Controlling Trailer Brakes With a 2021 Ford Ranger Without Tow Package
- Video: Comprehensive Review: Redarc Tow-Pro Liberty Brake Controller w/ Universal Wiring Harness
- Shop: Redarc Tow-Pro Wiring Adapter for Tekonsha Brake Controller Harness
- Shop: Vehicle Cargo Control
- Search Results: 7 pin tester
- Search Results: 7 blade tester
- Video: Installing the Redarc Tow-Pro Liberty Brake Controller on a 2020 Ford F-150
- Video: Redarc Tow-Pro Liberty Brake Controller Installation - 2022 Chevrolet Colorado
- Video: Set up: Redarc Tow-Pro Liberty Brake Controller w/ Universal Wiring Harness on a 2019 Nissan Armada
- Video: Redarc Tow-Pro Liberty Brake Controller Installation - 2023 Hyundai Santa Fe
- Video: The Low-Down on the Redarc Tow-Pro Liberty Brake Controller w/ Universal Wiring Harness
- Shop: Trailer Wiring
- Search Results: brake controller


