- Lower trim includes a 7mm screw and T20 screw. Clear away and pull down challenging. Not necessary to take away lower trim for 2018's. You simply need to switch your switches. There’s a fantastic youtube tutorial by CJPonyParts on taking away the wheel and changing switches. That is certainly https://mrmushiesmushroomchocolat19752.dailyhitblog.com/37390325/not-known-factual-statements-about-2018-mustang-gt-digital-dash