Attention: Please note that the app only supports Model 3 and Y (all years) and Model S and X from 2021.

S3XY Watch Key Fob only uses Bluetooth to communicate with your Tesla.

No login to the Tesla account is required.

You can currently perform the following functions with the Key Fob app:

- Unlock / lock
- Open door
- Open / close trunk
- Open frunk
- Open / close and unlock charging flap
- Remote start

Of course, all of this works from iPhone and Apple Watch

Supports iPhone from iOS 17 and Apple Watches from WatchOS 10

Supported vehicles: Support for Tesla vehicles worldwide, every model of Model 3 and Model Y (hardware support for Model S and Model X 2021 and later vehicles).