Yeah that’s a sensible choice. The K313 over the 2020 LE has been out for rather awhile. This means all TSBs has been worked out. I would get that There was 1 remember wherever a program concern could possibly cause damage to a solenoid/valve. My '16 experienced 90k on it https://cvt-toyota51617.wizzardsblog.com/34300187/cvt-toyota-an-overview