Maybe... Nobody really knows but
my ID 3 production date is week 37 day 2 Tuesday, 08. September 2020
Update to 2.1. Tuesday 23.03.2021 (cardealer)
Update from 2.1 to 2.3 was on Tuesday 07.09.2021 (OTA)
I have received Update Mail but still no Update i think i must wait until Tuesday. I will report as soon i have it.