NHTSA ID Number: 10140382

Manufacturer Communication Number: 17-NA-256

Summary

This informational bulletin explains where to locate the trailer brake controller blunt ends on the instrument panel wiring harness.

2 Affected Products

Vehicles

BUICK	ENCLAVE	2018
CHEVROLET	TRAVERSE	2018

SEOCONTENT-START

Bulletin No.: 17-NA-256
Date: August, 2017

Service Bulletin

INFORMATION

Subject:

Information on Trailer Brake Controller Blunt End Harness Breakout Connection

Brand:	Model:	Model Year:		VIN:		Engine:	Transmission:
Brand:	Model:	from	to	from	to	Engine:	Transmission:
Buick	Enclave	2018	2018
Chevrolet	Traverse	2018	2018

Involved Region or Country	North America, Russia, Middle East, Israel, Colombia, Chili, Peru and Africa
Additional RPO’s	V92
Condition	The customer may not be able to find the location of the integrated wiring harness used for implementing a trailer brake controller to the vehicle.
Information	Note: This bulletin is to aid the customer in locating the trailer brake controller blunt end wires. The trailer brake controller blunt ends (2) is part of the Instrument panel wiring harness and the blunt cut wires are located under the left instrument panel, behind the front side door sill garnish molding trim. If the customer wishes to have an aftermarket brake controller installed in their vehicle, it would be considered as a Customer Pay option.

Parts Information

No parts are required for this repair.

Version	1
Modified

SEOCONTENT-END

Bulletin No.: 17-NA-256
Date: August, 2017

SaleBestseller No. 1

【Intelligent braking】Proportional controllers are the safest and most responsive braking system you can install.Proportional trailer brake controllers automatically sense when your tow vehicle slows down or stops. This type of brake controller will replicate your own braking intensity for your trailer's brakes, whether you slow to a gradual stop or have to slam on your brakes
【Easy to display】LED Digital display screens show the voltage delivery going from the brake controller to the trailer's brakes. Easy to read, easy to observe vehicle conditions in real time.In case of emergencies, make adjustments in time
【Safer and more stable】Fits 1 to 4 axle (2 to 8 brakes) trailers to deliver a signal from your vehicle's brakes to your trailer,both quantity of braking power (result) and rate of the program (sync) can be adjusted to fit your inclination, the street conditions, and kind of trailer,increase the safety of driving.Requires no leveling
【Quick installation and use】Wiring ports are available for vehicle-specific brake controller harnesses and provide a quick connection between the controller and the towing vehicle for quick and easy installation or removal
【4 Wiring & controls】BLACK-Vehicle Power, RED-Stop Light, WHITE-Vehicle Ground, BLUE-Trailer Brakes

Bestseller No. 2

Bestseller No. 3

PORTABLE - Stores multiple vehicle-trailer profiles, transfers between compatible setups and has a potted circuit board for weather resistance.
SMARTPHONE-READY - Smart Control app manages brake settings and status; make adjustments only while the vehicle is stationary.
ZERO-TOOL INSTALL - Plugs between the vehicle and trailer 7-way connectors with no permanent wiring; locking tab and retention strap help secure it. Strap stores inside the cap.
HIGHLY RESPONSIVE - Triple-axis accelerometer maintains proportional trailer braking even if the phone screen locks, a call arrives or Bluetooth disconnects.
VERSATILE - For trailers with 1-2 axles and 2-4 electric brakes; requires a vehicle-side and trailer-side 7-way RV blade connection plus a compatible iOS or Android device.

SaleBestseller No. 4

🏆【TIME DELAYED DIGITAL BRAKE CONTROLLER】Gradually increases braking force at a fixed rate so that braking force gradually increases over a certain period. This makes the Lrichy 8507111 time-delay brake controller ideal for basic towing needs
🏆【WIDE COMPATIBILITY】This brake controller replaces the 8507111 Time-Delay Brake IV. It's compatible with various vehicles including Ford, GM, Chevy, Dodge, RAM, Toyota, Jeep, and more with 2, 4, 6, and 8 brakes (1-4 axles). NOTE: Vehicle-Specific Plug & Play Harness Not Included
🏆【SIMPLE SETUP & USE】A detailed instruction manual with an easy-to-read LED digital display makes it easy to show settings, real-time diagnostic information, and alarms. For manual braking, simply move the manual lever to the left. Braking force will be applied to the trailer braking system based on the previously set braking force
🏆【EASY MOUNTING】Includes brackets and screws for simple installation. Features a plug-and-play port for easy disconnection. No horizontal installation required, can be installed in any direction
🏆【SATISFACTION GUARANTEE】Lrichy attaches great importance to product quality and customer shopping experience! We provide 2 Years of warranty service and a refund for product quality issues! If you have any problems, you can contact us via Amazon! Free exchange and refund policy for a truly hassle-free after-sales service!

SaleBestseller No. 5

✨ Proportional Braking System: Ensures smooth, consistent stops by applying trailer brakes in proportion to your vehicle's braking intensity. Ideal for all trailer types, from light utility to heavy-duty.
✨ Clear Digital Display: Easy-to-read screen provides real-time brake settings and connection status. Continuous diagnostics alert you to issues instantly for quick resolution.
✨ Customizable Braking: Adjust braking power with the manual override lever and three boost settings. Perfect for varying towing loads and driving conditions.
✨ Easy Installation: Plug-and-play wiring and flexible mounting options (snap-in clip or bracket) allow for quick setup within a 180-degree range.
✨ Reliable Performance: Built with self-leveling tech and advanced circuit protection. Backed by lifetime service and a no-hassle return policy for worry-free towing.

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