How To Hook Up Reverse Lights With Universal Installation Kit for Trailer Brake Controller ETBC7
Updated 03/10/2021 | Published 03/06/2021 >
Products Featured in This Question
Question:
I was curious why only two conductors came with this kit? How do I power the reverse wire? Seems like an incomplete kit. I bought it, installed it, then wondered after the fact how I am supposed to power my reverse lights. ETBC7
asked by: Joshua B
Expert Reply:
The yellow wire on the Universal Installation Kit for Trailer Brake Controller part # ETBC7 is for the reverse light circuit. The vast majority of applications will not use the reverse light circuit but if your trailer does have reverse lights you'll need to run a wire from the butt connector on the yellow wire to the reverse light circuit on the vehicle behind the tail lights (testing required). I usually recommend the Quick Splice Connector part # SWC502905-1 for this.
I am not sure what you are referring to as the conductor unfortunately.
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
Continue Researching
- Article: Brake Controller 7- and 4-Way Installation Kit (ETBC7)
- Article: Brake Controller Installation: Starting from Scratch
- Article: Wiring Trailer Lights with a 7-Way Plug (It's Easier Than You Think)
- Article: Trailer Wiring Diagrams
- Q&A: What is the Difference Between a 4-Way and 7-Way Trailer Connector
- Q&A: My Vehicle has a 4-Pin Trailer Plug, but Trailer has 7-Pin Trailer Plug
- Article: How to Measure for Trailer Hitch Drop
- Q&A: What is the Difference Between a Class II and a Class III Hitch?
- Article: Towing a Trailer? Let's Talk About Brake Controllers
- Article: How to Choose the Right Trailer Hitch Class
- Q&A: Comparing the Universal Installation Kit # ETBC7 and the 7-Way RV Upgrade Kit # ETBC7L
- Q&A: Alternative 7-Way Connector for the Kia R0F67 AC600 on a 2025 Kia Carnival
- Q&A: What Wiring do I Need to get My 2022 Toyota Highlander Ready for Redarc Tow-Pro Brake Controller?
- Q&A: Recommended Hitch and 7-Way Connector for a 2024 Subaru Outback

