You can install our site as a web app on your iOS device by utilizing the Add to Home Screen feature in Safari. Please see this thread for more details on this.
Note: This feature may not be available in some browsers.
I took delivery of a Model 3 LR on September 22 and it has firmware version 2021.11.103. No Disney + , No Car wash mode, or Mirror dim option. Firmware shows it is up to date.