- Reduce trim contains a 7mm screw and T20 screw. Clear away and pull down difficult. Not required to take out lessen trim for 2018's. You simply need to have to switch your switches. There’s a terrific youtube tutorial by CJPonyParts on eradicating the wheel and replacing switches. That is https://judahmbnxg.total-blog.com/5-tips-about-mustang-gt-digital-dash-for-sale-you-can-use-today-57274219