There have been 16 technical service bulletins issued for the 2021 Toyota Supra.
| Bulletin Date: | Mar. 8, 2022 |
| Component: | Electrical system:12v/24v/48v battery. |
| Bulletin Summary: | Tt: when customers have a concern about a discharged battery, no start, or general battery concern, the dca-8000 is the only appropriate tool to use for diagnosis |
| Vehicles covered in this TSB: |
2018 Toyota Avalon,
2019 Toyota Avalon,
2020 Toyota Avalon,
2021 Toyota Avalon,
2022 Toyota Avalon,
2018 Toyota C-hr,
2019 Toyota C-hr,
2020 Toyota C-hr,
2021 Toyota C-hr,
2022 Toyota C-hr,
2018 Toyota Camry,
2019 Toyota Camry,
2020 Toyota Camry,
2021 Toyota Camry,
2022 Toyota Camry,
|
| Bulletin Date: | Oct. 7, 2021 |
| Component: | Equipment labels. |
| Bulletin Summary: | 12v li-ion used batteries label 10. 07. 2021 |
| Vehicles covered in this TSB: |
2021 Toyota Supra.
|
| Bulletin Date: | Oct. 7, 2021 |
| Component: | Electrical system. |
| Bulletin Summary: | 12v li-ion used batteries label 10. 07. 2021 |
| Vehicles covered in this TSB: |
2021 Toyota Supra.
|
| Bulletin Date: | Oct. 7, 2021 |
| Component: | Electrical system. |
| Bulletin Summary: | Dl: due to a software error in the battery management system of the 12v battery located under the vehicle?s hood, the engine auto stop/start functionality could become deactivated. |
| Vehicles covered in this TSB: |
2021 Toyota Supra.
|
| Bulletin Date: | Oct. 7, 2021 |
| Component: | Engine and engine cooling. |
| Bulletin Summary: | Dl: due to a software error in the battery management system of the 12v battery located under the vehicle?s hood, the engine auto stop/start functionality could become deactivated. |
| Vehicles covered in this TSB: |
2021 Toyota Supra.
|
| Bulletin Date: | Oct. 7, 2021 |
| Component: | Electrical system. |
| Bulletin Summary: | Ti: technical instructions 21tc02 improper programing in a 12v battery management system certain 2021 model year supra vehicles |
| Vehicles covered in this TSB: |
2021 Toyota Supra.
|
| Bulletin Date: | Oct. 6, 2021 |
| Component: | Electrical system. |
| Bulletin Summary: | Rl: due to a software error in the battery management system of the 12v battery located under the vehicle?s hood, the engine auto stop/start functionality could become deactivated. |
| Vehicles covered in this TSB: |
2021 Toyota Supra.
|
| Bulletin Date: | Oct. 6, 2021 |
| Component: | Engine and engine cooling. |
| Bulletin Summary: | Rl: due to a software error in the battery management system of the 12v battery located under the vehicle?s hood, the engine auto stop/start functionality could become deactivated. |
| Vehicles covered in this TSB: |
2021 Toyota Supra.
|
Also see
Toyota vehicle common problems.