do i should disconnect the battery? or was it just plug and play in your case each? kind of let down as the cx5 screen has the precise serial amount from the initial article, and looked mint issue. An aftermarket radio 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