I’m usually a fan of him also and, who knows, he might be right in the long term but here he is mixing so many different things that it’s impossible to sustain a general conclusion from this video.
- K313 service campaign is a firmware update to reduce wear occurrences under some conditions on all units;
- Direct-Shift recall (not service campaign) is about a specific and limited batch of cars assembled with a defective part at a specific time/plant (September 2018, Tsutsumi plant, Japan);
- Prius CVT is totally different beast (planetary vs pulleys). Attributing their alleged longevity to simply lower power is a shortcut of reasoning;
- Chrysler 300 (and all FCA ZF 9AT for that matter) is not CVT and all had bad behavior right out of the showroom because of the poor firmware and actually prove the opposite of his point: any kind of transmission, not just CVT can have its flaws and yes, firmware, not just hardware, do play a role;
Furthermore, especially since he usually is an apostle of code reading, codes can tell a lot about the condition of a transmission, to the point of the car entering “limp mode” by itself upon reading them. Plus CVTs may not be “perfected” (which technology is ever…) but outside NA, they are almost as old as regular ATs (12 years for the current K313) and, just like them, have known some good and some bad iterations through history.
The Direct-Shift is sure a complex piece of engineering in its first year (careful!) but, strictly based on this recall, its a bit off to draw a general conclusion. It's kind of saying that you shouldn't get wipers because in 2013, a batch of Toyota (10K, including some of the then newly introduced 11th gen Corolla) were assembled with a bad wiper's switches.