The recall that Shaun posted is to add a system to KEEP the driver paying attention. The recall is not about making the level 2 system more robust. It is an additional nanny.
In other news that should make most really happy...
https://mashable.com/article/mercedes-benz-level-3-autonomy#:~:text=A%20vehicle%20that%20has%20Level, all%20required%20conditions%20are%20met.
Mercedes-Benz beats Tesla to selling Level 3 autonomous cars in the U.S.