I've just received an update 2022.12.3.3, checked the changelog and it seems we're getting some nice navigation updates for Japan!
Edit: Actually not sure if this is accurate, but I might be the first person installing it in Japan... 2022.12.3.3 Official Tesla Software Update | Teslascope
Some of you guys probably already had this installed for a few weeks - any first impressions?Navigation Routes
Navigation route guidance will now consider your vehicle's width when planning routes. Additionally, the navigation system will use VICS (Vehicle Information and Communication System) data for traffic-based routing.
Edit: Actually not sure if this is accurate, but I might be the first person installing it in Japan... 2022.12.3.3 Official Tesla Software Update | Teslascope