Am about to upgrade to heated mirrors on my 2022 s preferred. Turns out all the wiring is already in the car and the fuse as well. These are the parts needed:
KC9E-69-121C, KC9E-69-181C, TK71-691G1,TK71-69-1G7, TK48-69-1N1A-64, TK48-69-1N7A-64