What is Needed to Add 7-Way To Toyota FJ With 4-Way For Curt Echo Brake Controller
Updated 02/17/2026 | Published 06/17/2024
Products Featured in This Question
Question:
I have a 2007 Toyota fj with a 4 flat. I want to convert to a seven pin and use your Bluetooth trailer brake system. will i need to add any additional wiring other than that needed for the seven pin conversion?
asked by: Keith
0
Expert Reply:
Hey Keith,
Since you already have a 4-way, no additional wiring is needed for your Toyota FJ other than the 7-Way RV Upgrade Kit for Trailer Brake Controller Installation # ETBC7L.
This will give you everything you need to install and use the Curt Echo Brake Controller # C51180.
expert reply by:
Kyle S
0
Product Page this Question was Asked From
Curt Echo Wireless Brake Controller - 7-Way Plug-in w/ Bluetooth App - Up to 2 Axles - Proportional
- Trailer Brake Controller
- Proportional Controller
- Electric
- Plug-In
- Smartphone App
- Under-Dash
- Up to 2 Axles
- Smartphone Display
- Multiple Trailers
- CURT
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: Towing a Trailer? Let's Talk About Brake Controllers
- Article: Trailer Wiring Diagrams
- Article: Wiring Trailer Lights with a 7-Way Plug (It's Easier Than You Think)
- Article: Curt Echo Full Review
- Q&A: What is the Difference Between a 4-Way and 7-Way Trailer Connector
- Q&A: Which Wireless Trailer Brake Controller Is Best
- Q&A: How to Use a Curt Echo Wireless Brake Controller on a Vehicle w/a 4-Way Connector
- Q&A: My Vehicle has a 4-Pin Trailer Plug, but Trailer has 7-Pin Trailer Plug
- Article: 5 Things to Know About Weight Distribution Hitches
- Q&A: What is the Difference Between a Class II and a Class III Hitch?
- Q&A: Hitch, Weight Distribution and Brake Controller Recommendations for a 2017 Toyota Sienna XLE
- Q&A: Length of Coleman-Mach Underbunk RV AC Power Cord
Jameson C.
2/17/2026
Hey Keith, how did the setup go with the 7-way upgrade and the Curt Echo brake controller on your FJ? Your update could make it easier for the next person doing the same conversion.