Toyota Corolla 2023–2024 — technical service bulletin
Bulletin T-SB-0062-24 · NHTSA communication 11007453 · issued Jul 18, 2024
Technical service bulletin
communication type
Electrical System
component
2023–2024
model years
17
vehicle entries
Official summary
Some 2023 model year RAV4 Prime vehicles with Data Communication Module (DCM) firmware version earlier than LG-N210hh1V1V-09 may exhibit a condition in which the remote climate system is inoperative after the vehicle has been off for three hours or more. Some 2023 model year Corolla, Corolla Cross, Corolla Cross Hybrid, Corolla Hatchback, Corolla Hybrid, Crown, GR Corolla, Highlander, Highlander Hybrid, Prius, Prius Prime, RAV4, RAV4 Hybrid, RAV4 Prime, and Venza Hybrid vehicles and 2024 model year Grand Highlander, and Grand Highlander Hybrid vehicles with previous versions of DCM firmware (s
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.