Steering Wheel Control Wire Harness With RCA 20-Pin Connector For Toyota Camry 2003-2011, Highlander 2004-2012, Lexus ES330 2002-2003, GX470 2003-2009 Retains OEM SWC For Aftermarket Radio, Plug And Play

Plug-and-play SWC wire harness with RCA for Toyota and Lexus
✔️ Keeps factory SWC controls, RCA jacks, 20-pin connector

This plug-and-play wiring harness keeps steering wheel controls active when upgrading to an aftermarket head unit. It’s designed for select Toyota, Lexus, and Scion models, using a 20-pin connector for a clean, non-destructive install.

✅ 20-pin SWC wiring harness for plug-and-play install
✅ Retains factory SWC controls and RCA jack
✅ Black ground and red switched 12V wires clearly labeled
✅ Compatible with ASWC-1 interface; manual wiring option available if ASWC-1 not present

💡 What is a steering wheel control wiring harness used for in a car stereo upgrade? A handy accessory that keeps steering wheel controls working with aftermarket radios in Toyota and Lexus vehicles. - Handy way to preserve SWC signals through a 20-pin connector - Lets you retain the factory RCA jack for audio outputs - Works with ASWC-1 interface for automatic SWC control retention