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Go onto your account online and look at your car. The RN number will be supplemented with a VIN one day. I monitored my account daily. There is no formal notification when your car is assigned a VIN, at least there was not when I ordered.
Some do, some don't. Some have reported receiving text message or calls. Like most things with Tesla there is no apparent standard predictable process. Best is to look at your account online or your app. I check mine at least once per day and often multiple times per day.
Go onto your account online and look at your car. The RN number will be supplemented with a VIN one day. I monitored my account daily. There is no formal notification when your car is assigned a VIN, at least there was not when I ordered.