Toyota TSB #T-TT-0573-19
2020 Toyota Prius Prime
Affected Component: ELECTRICAL SYSTEM
- TT: Some customers may experience a call failure when attempting to call a conference call number that has been saved in their phonebook (ex: ?8005550122,,,1.,2;;;2#?). This issue is caused by changes to the Bluetooth in the iOS 13 update and may be resolved in a future iOS update.