I found that if you first do a D65 RGB balance using the service menu color temperature it can be used as the base color temp for the CCA in the ISF menu.
Since with v2.01 in the ISF menu you can’t get white balance and CCA to enable at the same time you have to use the service menu to set a D65 grayscale balance first. I used warm as the base since it was the closest to D65 using the RGB gain/offsets. Then from the ISF menu in picture adjust I used warm as the color temp.
I tested all of this with changing inputs and a power cycle so the values do stay in the service and ISF menus.