They are for accessories that you may want to add in the future.
https://service.tesla.com/docs/Public/diy/cybertruck/en_us/GUID-EC88B024-50C5-4B34-B716-FDED8CF3FBE0.html
Because of the special glass that Tesla uses, they have recommended that you never use a washer fluid with rainX or bug remover in it. I do not know if that applies to the Cybertruck since its glass is different from the other Teslas. I live in Colorado and have had Teslas for over 12 years. Jus...
With this: Car Wash Brush Mop Long Handle Extendable Cleaning Mitt - Temu
It is as sturdy as the $45 dollar one at amazon, but is half the price. Much better than the $20 dollar one at amazon. This one is $23 and can be shortened if you prefer. Also has extra pad.
Are you referring to the backup gear selector above the rear view mirror? Tesla has a low probability, but occasional problem, with decorative covers having bad plastic clips that break. May just need to be replaced.