Here are the major highlights

We're excited to announce support for Tesla Business (T4B) accounts, allowing centralized management of your fleet without delegation to Tesla driver accounts.
Select Connectivity > Switch Tesla Account > Tesla Business to join the waitlist. Fleet plan required.
Export firmware alert times, service codes and descriptions by selecting Alerts > Firmware > ... > Export to CSV.
Requires Direct Telemetry.
Add dozens of controls to your iOS 18 Control Center:
You can now pair Apple Watch with unlimited vehicles via Watch Key. Your watch will automatically connect to the last vehicle selected.
Various minor bug fixes and performance improvements.