M3P small rims

I often see questions about installing smaller rims than teh stock 20" on a M3P.
People worry about larger breakes that may not fit in 18" rims for example.

well, first there are tons of utube videos of guys that did it.
But also, and this is what I wanted to share, the Tesla software let you chnage that in your car, so it has to be possible right ?

Here is a screen shot of my M3P wheel change menu : 

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