Dakota Digital devices are programmed and operated through the drive of the button. Simply mount the included pushbuttons equipped with your gauges in a handy and simply obtainable place. You only want to replace your switches. There’s an excellent youtube tutorial by CJPonyParts on eradicating the wheel and changing switches. https://lukasdwnhw.mdkblog.com/37675501/5-tips-about-mustang-gt-with-digital-dash-for-sale-you-can-use-today