PAC SWI-JACK User Manual

About this manual

This manual explains how to install the SWI-JACK universal steering wheel control interface in a vehicle, including preparation steps, wiring connections, and required tools. It also details the programming process for both vehicle interface versions and head‑unit control, with separate procedures for different radio brands.

Additional sections cover testing the installed interface, a list of known incompatible vehicles, resistor kit usage for vehicles with separate button wires, and a troubleshooting guide for common issues such as power problems or LED behavior during programming.

What's inside

• Before You Start
• Wiring Connections
• Programming the SWI-JACK to Work With the Vehicle
• Programming the SWI-JACK to Control the Head Unit
• Testing the SWI-JACK
• Appendix A: Known Incompatible Vehicles
• Appendix B: Resistor Kit
• Troubleshooting Guide

Specifications