Got a '15 RC350 F Sport less than a week ago and am still learning about everything, so am looking forward to reading posts here.
That's the best thing to do. Using the search feature cuts out a lot of time.Hey Dub, instead of reading through the entire 5 lb. manual how about browsing through it in a PDF. I've uploaded both the Owner's and Navi manuals here: Lexus RC350 / RCF Brochures & Ownership Literature - Lexus RC350 & RCF Forum
I explained in one of those other posts that the windows can't be programmed to not roll down 1/4" when you open/close the door as it is there to prevent the window from breaking when the door is opened or closed. There is no secret programming spot to disable it. Sorry.