Brake Controller Wiring for 2010 Mercedes-Benz 3500 Sprinter
Updated 07/16/2018 | Published 07/13/2018 >
Products Featured in This Question
Question:
where is the electric brake controller plug under the dash???
asked by: Bevin B
Expert Reply:
On a 2010 Mercedes-Benz Sprinter there is not a wiring harness plug under the dash. Whether you have the Factory 7-way or not, there is not wiring connected for a brake controller. If you don't have the 7-way, then you can use the # ETBC7 wiring kit along with a 4-way trailer connector like # 118650 if you don't already have one.
If you already have the factory 7-way, then you can use wiring # 5506 to connect the electric brake controller to your battery and to your 7-way trailer connector at the rear of your vehicle.
Product Page this Question was Asked From
Tekonsha Prodigy P2 Trailer Brake Controller - 1 to 4 Axles - Proportional
- Trailer Brake Controller
- Proportional Controller
- Electric
- Electric over Hydraulic
- Splice-In
- Under-Dash Box
- Under-Dash
- Up to 4 Axles
- LED Display
- Single Trailer Only
- Tekonsha
more information >
Featured Help Information
Instructions
Miscellaneous Media





Continue Researching
- Article: Brake Controller 7- and 4-Way Installation Kit (ETBC7)
- Article: Brake Controller Installation: Starting from Scratch
- Article: Trailer Wiring Diagrams
- Q&A: Brake Controller Recommendation for a Truck with Air Brakes and a Trailer with Electric Brakes
- Article: Wiring Trailer Lights with a 7-Way Plug (It's Easier Than You Think)
- Article: Towing a Trailer? Let's Talk About Brake Controllers
- Q&A: What is the Difference Between a 4-Way and 7-Way Trailer Connector
- Q&A: Rear Suspension Enhancement Option For 1979 Chevy C10 With Lowered Suspension
- Q&A: Towing a Trailer with Electric Brakes with a Semi Tractor with Air Brakes
- Q&A: Does the Curt Base Plate Kit Work w/ the Ford Modular Bumper on a 2025 Ford Bronco Everglade?
- Q&A: Brake Controller Wiring for Ford E-450 Motorhome
- Article: Installing an Electric Brake Controller on 2007-2013 GM Full-Size Truck or 2007-Present GM SUV
- Q&A: What is the Difference Between a Class II and a Class III Hitch?
- Article: How to Measure for Trailer Hitch Drop

