Some 2021 ? 2023 model year Toyota vehicles may require the download and installation of vehicle specific...
Toyota technical service bulletin T-SB-0120-20 Rev for 2023 Toyota Prius, 2023 Toyota Corolla and 2022-2023 Toyota Tundra and others.
- Bulletin number
- T-SB-0120-20 Rev
- Component
- Steering
- Summary
- TSB: Some 2021 ? 2023 model year Toyota vehicles may require the download and installation of vehicle specific software or configuration software when the Electronic Control Unit (ECU) is replaced. Techstream software has been modified to indicate when configuration software is required. A new Configure column has been added to the Techstream Health Check Results screen to show when configuration software is available for a specific ECU. Follow the Operation Procedure in this bulletin to complete the ECU Software Configure Process.
Owners of these vehicles have filed 82 complaints in the steering category.
Vehicles covered
- Toyota Prius 2023 2023
- Toyota Corolla 2023 2023
- Toyota Tundra 2022-2023 20222023
- Toyota Corolla Cross 2023 2023
- Toyota BZ4X 2023 2023
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