Description:

This trailer wiring kit is specifically designed for Siennas equipped with a factory tow package, it provides seamless integration for your trailer's signal lights. The system features advanced surface-mount technology (SMT) for consistent performance and enhanced durability on rough roads. Installation is straightforward - simply locate the connection point behind the driver's side rear access panel. The powered module connects directly to your vehicle's battery, preventing electrical system overload while maximizing light intensity and brightness. The harness includes a tail light converter to ensure perfect compatibility between your vehicle and trailer signals. A protective dust cap for the 4-way flat connector helps maintain the system's longevity when not in use. This wiring harness is your reliable solution for safe and effective trailer lighting control.

 

Features:

COMPATIBILITY: Specifically designed for 2021-2026 Toyota Sienna models equipped with factory tow package for seamless integration

FUNCTIONS: Provides a American standard 4-way flat trailer connector at the back of the Siennas to power the trailer's signal lights

COMPLETE KIT: Includes 4-way flat connector with protective dust cap and tail light converter for proper vehicle-to-trailer signal matching

 

Installation Tips:

※ Plug-and-Play: Simply connect to the existing tow package harness.
※ This custom-fit T-connector plugs into your vehicle's wiring harness, which is located behind the driver's side rear access panel.
※ Once installation is complete, the 4-way connector will be stowed in an out-of-the-way location within your cargo area.

NOTE: All connections must be complete to function properly. Test and verify installation with a test light, circuit tester or trailer once installed.