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January 29, 2025 Service bulletin

Some 2021 – 2025 model year Toyota vehicles may require the download and installation of vehicle specific...

Toyota technical service bulletin T-SB-0015-25 for 2023-2025 Toyota Prius, 2023-2025 Toyota Corolla and 2024-2025 Toyota Tacoma and others.

Bulletin number
T-SB-0015-25 (T-SB-0015-25)
Component
Electrical system
Summary
Some 2021 – 2025 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. GTS+ software has been modified to indicate when configuration software is required. A new Configure column has been added to the GTS+ Health Check Results screen to show when configuration software is available for a specific ECU.

Owners of these vehicles have filed 425 complaints in the electrical category.

Vehicles covered

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