The intermediate levers are part of the valvetronic system that gives you variable valve lift. There are some cases where the minimum lift is too low due to some wear and levers replacement is what would be called for in that case. The levers are #5 in
this link.
If CPO doesn't cover them you could likely get the repair goodwilled as you are a new customer, at low mileage, and have CPO coverage anyways.
Also
here's a quick video overview, enjoy!