Compatible with 2013-2018 Toyota Vehicles. Plug and Play with AutoHarnessHouse Pioneer and Sony Direct Wire Adapters! The connector for a AXXESS AXSWC is prewired. All you need to do is plug it in to retain Steering Buttons! Retains Backup Camera, Steering Wheel buttons, Auxiliary Input. Compatible with 2014-2018 4runner, 2012-2017 Camry, 2012-2018 Corolla, 2012-2018 Prius, 2013-2018 RAV 4, 2012-2018 Tacoma Also Compatible with 2014-2018 Tundra, 2014-2018 Sequoia, 2015-2018 Venza Compatible with 2013-2015 BRZ, 2012-2014 Crosstrek and Impreza (with Navigation ONLY), 2012-2015 Subaru Forester and WRX (with Navigation ONLY) Installing a Pioneer/Sony/Kenwood/Alpine or other aftermarket headunit in your vehicle? This harness maintains many of the features of your stock unit, including connecting your stock backup camera to your new aftermarket headunit. The backup camera interface will provide 6 vdc to your backup camera for power and will also provide the video signal to the aftermarket headunit. The harness connects in the place of the 28-pin and 24-pin connectors pictured here It will also provide the following signals to your new headunit: -Backup camera functionality (connected to the new unit via RCA connector) -Auxiliary inputs(connected to the new unit via RCA connector. ***Analog audio input only. USB is a different adapter***) -Steering wheel controls (provided to the new unit via 3.5mm connector pictured here. The AXXESS ASWC-1 UNIVERSAL INTERFACE is required to maintain steering wheel controls. See more information below*** -Reverse gear signal (provided as a wire to be connected to the new unit). -Vehicle Speed Sensor (VSS) signal. -E-brake signal