Fuel filter and transmission filter/fluid changes

#1
I have a 2015 Toyota Corolla S. How often does the fuel filter and CVT transmission fluid and filter need to be changed? From what I can tell, the transmission fluid is a "lifetime" fluid, whatever that means. But wouldn't the filter still need to be changed? And the same for the fuel filter. The most I can find is a part on Amazon listed for $112. Which doesn't seem right - again, wouldn't it need to be changed periodically?

I am only trying to avoid getting overcharged by the dealer here. I got so used to doing this with my Ford diesel pickup, it is why I ask.
 
#2
What does your manual say?
I just did a quick search, looks like there is not an external fuel filter.
I can tell you that I have not had any fuel problems with my 08 Highlander and it has almost 100k.
 
#3
Maintenance manual says to check every 30K, with mandatory change at 60K for "severe usage". Check doesn't mean level but assessing fluid condition, which require specific tools and method. You go on as long as the fluid test OK. I'm not aware of any filter either.
 
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