Toyota 4RUNNER 2017–2024 — technical service bulletin
Bulletin TTT073723 · NHTSA communication 10244111 · issued Aug 17, 2023
Technical service bulletin
communication type
Communication
component
2017–2024
model years
60
vehicle entries
Official summary
TT: A very small percentage of customers experience operational difficulties with some telematics features which they cannot resolve on their own. These resources, in conjunction with the Repair Manual, are for dealership personnel to assist those customers with user issues, user errors, and compatibility issues with other vehicle systems and external applications encountered while operating telematics features. Toyota has developed and provided the following Telematics Diagnostic Guide to assist dealer technicians.
Vehicles covered
- 2018 Toyota 4RUNNER
- 2019 Toyota 4RUNNER
- 2020 Toyota 4RUNNER
- 2021 Toyota 4RUNNER
- 2022 Toyota 4RUNNER
- 2023 Toyota 4RUNNER
- 2024 Toyota 4RUNNER
- 2018 Toyota 86
- 2019 Toyota 86
- 2020 Toyota 86
- 2021 Toyota 86
- 2022 Toyota 86
- 2023 Toyota 86
- 2024 Toyota 86
- 2018 Toyota Avalon
- 2019 Toyota Avalon
- 2020 Toyota Avalon
- 2021 Toyota Avalon
- 2022 Toyota Avalon
- 2018 Toyota Avalon Hybrid
- 2019 Toyota Avalon Hybrid
- 2020 Toyota Avalon Hybrid
- 2021 Toyota Avalon Hybrid
- 2022 Toyota Avalon Hybrid
- 2023 Toyota BZ4X
- 2024 Toyota BZ4X
- 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
- 2018 Toyota C-HR
- 2019 Toyota C-HR
- 2020 Toyota C-HR
- 2021 Toyota C-HR
- 2022 Toyota C-HR
- 2018 Toyota Corolla
- 2019 Toyota Corolla
- 2020 Toyota Corolla
- 2021 Toyota Corolla
- 2022 Toyota Corolla
- 2023 Toyota Corolla
- 2024 Toyota Corolla
- 2022 Toyota Corolla Cross
- 2023 Toyota Corolla Cross
- 2024 Toyota Corolla Cross
- 2023 Toyota Corolla Cross Hybrid
- 2024 Toyota Corolla Cross Hybrid
- 2019 Toyota Corolla Hatchback
- 2020 Toyota Corolla Hatchback
- 2021 Toyota Corolla Hatchback
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.