Tekonsha ZCI Tesla Circuit Protector Trailer Wiring w/ Over Load Protection Vehicle Wiring Harness with 4-Way Flat is the Vehicle harness

Instructions: Installation Details.pdf

Installation Notes:

Features

Only product in the hitch industry to have no splicing or cutting to vehicle wiring
Sensors snaps onto the vehicles factory tail light wiring harness and detects current
No feedback, no interference with, and no power draw from your vehicle's wiring system
Easily removable and transferrable between different vehicles
Includes circuit-protected module that connects directly to car battery for power
Power wire, fuse holder, and 15-amp fuse included for installation
Works with 2-wire, 3-wire, PWM, and multiplex wiring systems
Constructed using surface-mount technology (SMT) for consistent, reliable performance
Maximizes trailer light yield and intensity while producing minimal heat
Comes with wiring kit and fuse part# (118151)
Tail light circuit has been upgraded to work with vehicles using Pulse Width Modulation (PWM), allowing converter to fully turn on, giving trailer lights full brightness during activation

Specs

Turn and Brake Circuits: 4.2 Amps
Tail Light Circuits: 7.5 Amps
Output: 4-Way Flat
Converter Type: Circuit Protected Power

The Tekonsha Universal ZCI™ Zero Contact Interface Vehicle Wiring Harness with 4-Way Flat is the Vehicle harness of the future. ZCI sensor technology and direct connection to the tow vehicle battery, eliminates all electrical connection and interference with the tow vehicle electrical system. Vehicles with 12 volt system only. Because the ZCI sensors can read the signals sent through your vehicle's wires just by clamping onto them, no cutting or splicing is necessary. The system completely bypasses all of your vehicle's wiring. As a result, your trailer's lights will be powered without overloading your vehicle's electrical system. And there is no chance of damaging feedback either. Universal, Worry-Free Design. No Splicing, Cutting, or Connecting to Factory Wiring.