Yes, the Apple Watch Series 8 can be used to operate the Tesla via the app. However, it requires this app, which is subject to a charge: https://apps.apple.com/de.... In addition, the E-SIM must be activated with the telecommunications provider. A mobile phone tariff is required for mobile phone services. Further information is available from the respective mobile phone provider.

I have attached a video explaining how to use the Apple Watch and the app:
https://www.youtube.com/watch