Toyota 4RUNNER 2018–2024 — technical service bulletin
Bulletin T-TT-0780-25 · NHTSA communication 11019332 · issued Apr 2, 2025
Technical service bulletin
communication type
Electrical System
component
2018–2024
model years
60
vehicle entries
Official summary
To assist with the early detection and early resolution of audio related concerns you may be asked to recover MMR data from the head unit. The following steps are instructions on how to retrieve the data from the system and are only to be used when requested by FTS and/or FPE.
Vehicles covered
- 2020 Toyota 4RUNNER
- 2021 Toyota 4RUNNER
- 2022 Toyota 4RUNNER
- 2023 Toyota 4RUNNER
- 2024 Toyota 4RUNNER
- 2019 Toyota Avalon
- 2020 Toyota Avalon
- 2021 Toyota Avalon
- 2022 Toyota Avalon
- 2019 Toyota Avalon Hybrid
- 2020 Toyota Avalon Hybrid
- 2021 Toyota Avalon Hybrid
- 2022 Toyota Avalon Hybrid
- 2018 Toyota Camry
- 2019 Toyota Camry
- 2020 Toyota Camry
- 2021 Toyota Camry
- 2022 Toyota Camry
- 2023 Toyota Camry
- 2024 Toyota Camry
- 2018 Toyota Camry Hybrid
- 2019 Toyota Camry Hybrid
- 2020 Toyota Camry Hybrid
- 2021 Toyota Camry Hybrid
- 2022 Toyota Camry Hybrid
- 2023 Toyota Camry Hybrid
- 2024 Toyota Camry Hybrid
- 2019 Toyota C-HR
- 2020 Toyota C-HR
- 2021 Toyota C-HR
- 2022 Toyota C-HR
- 2020 Toyota Corolla
- 2021 Toyota Corolla
- 2022 Toyota Corolla
- 2022 Toyota Corolla Cross
- 2019 Toyota Corolla Hatchback
- 2020 Toyota Corolla Hatchback
- 2021 Toyota Corolla Hatchback
- 2022 Toyota Corolla Hatchback
- 2020 Toyota Corolla Hybrid
- 2021 Toyota Corolla Hybrid
- 2022 Toyota Corolla Hybrid
- 2020 Toyota Highlander
- 2021 Toyota Highlander
- 2022 Toyota Highlander
- 2020 Toyota Highlander Hybrid
- 2021 Toyota Highlander Hybrid
- 2022 Toyota Highlander Hybrid
- 2020 Toyota Land Cruiser
- 2021 Toyota Land Cruiser
- 2020 Toyota Mirai
- 2021 Toyota Mirai
- 2022 Toyota Mirai
- 2020 Toyota Prius
- 2021 Toyota Prius
- 2022 Toyota Prius
- 2020 Toyota Prius Prime
- 2021 Toyota Prius Prime
- 2022 Toyota Prius Prime
- 2019 Toyota RAV4
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.