Toyota Corolla 2023–2024 — technical service bulletin
Bulletin T-SB-0027-24 Rev1 · NHTSA communication 11007454 · issued Jul 18, 2024
Technical service bulletin
communication type
Electrical System
component
2023–2024
model years
17
vehicle entries
Official summary
OBSOLETE NOTICE July 18, 2024: This bulletin is now obsolete. Please see T-SB-0062-24.
Vehicles covered
- 2023 Toyota Corolla
- 2023 Toyota Corolla Cross
- 2023 Toyota Corolla Cross Hybrid
- 2023 Toyota Corolla Hatchback
- 2023 Toyota Corolla Hybrid
- 2023 Toyota Crown
- 2024 Toyota Grand Highlander
- 2024 Toyota Grand Highlander Hybrid
- 2023 Toyota GR Corolla
- 2023 Toyota Highlander
- 2023 Toyota Highlander Hybrid
- 2023 Toyota Prius
- 2023 Toyota Prius Prime
- 2023 Toyota RAV4
- 2023 Toyota RAV4 Hybrid
- 2023 Toyota RAV4 Prime
- 2023 Toyota Venza Hybrid
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.