AUX: This functionality is for audio, video enter and output from exterior equipment. Steering wheel Handle: Your unique vehicle’s steering wheel controls will continue to do the job soon after set up.
Some equipment https://www.caraudiocoho.com/products/1025inch-123inch-car-radio-mazda-cx-5-cx-8-2016-2019-android-dual-system-1920720-android10-6-128g-car-multimedia-player