https://pinoutguide.com/Car-Stereo-Hyundai-Kia/Kia_Soul_2014-2018_Infini_pinout.shtml
Kia Soul (2014-2018) Infinity Amplifier pinout signals @ PinoutGuide.com
Pinout of Kia Soul (2014-2018) Infinity Amplifierp/n 96370-B2100
kia soulinfinityamplifierpinoutsignals