Toyota TSB #T-TT-0593-20 Rev
2021 Toyota Corolla Hybrid
Affected Component: ELECTRICAL SYSTEM:ADAS:DRIVER MONITORING:SOFTWARE
- TT: Some customers may experience the inability to activate Remote Connect or Remote Connect becoming inoperative when attempting to send commands to the vehicle. To simplify the diagnosis of this system and prevent the unnecessary replacement of parts, please refer to the procedure below.