Toyota Highlander 2018–2022 — technical service bulletin
Bulletin T-TT-0703-22 · NHTSA communication 10220214 · issued Aug 5, 2022
Technical service bulletin
communication type
Equipment
component
2018–2022
model years
35
vehicle entries
Official summary
TT: Vehicles listed above equipped with a Denso Ten radio (Entune Audio Plus or Premium Audio) may exhibit a condition in which the radio screen continues to show a Bluetooth phone call in progress after the call has ended. This condition has been confirmed with multiple Android phones, including Samsung Galaxy S21 and S22, and Google Pixel 6.
Vehicles covered
- 2020 Toyota Highlander
- 2021 Toyota Highlander
- 2022 Toyota Highlander
- 2020 Toyota Highlander Hybrid
- 2021 Toyota Highlander Hybrid
- 2022 Toyota Highlander Hybrid
- 2020 Toyota Prius
- 2021 Toyota Prius
- 2022 Toyota Prius
- 2020 Toyota Prius Prime
- 2021 Toyota Prius Prime
- 2022 Toyota Prius Prime
- 2019 Toyota RAV4
- 2020 Toyota RAV4
- 2021 Toyota RAV4
- 2022 Toyota RAV4
- 2019 Toyota RAV4 Hybrid
- 2020 Toyota RAV4 Hybrid
- 2021 Toyota RAV4 Hybrid
- 2022 Toyota RAV4 Hybrid
- 2021 Toyota RAV4 Prime
- 2022 Toyota RAV4 Prime
- 2018 Toyota Sienna
- 2019 Toyota Sienna
- 2020 Toyota Sienna
- 2021 Toyota Sienna
- 2022 Toyota Sienna
- 2021 Toyota Sienna Hybrid
- 2022 Toyota Sienna Hybrid
- 2020 Toyota Tundra
- 2021 Toyota Tundra
- 2021 Toyota Venza
- 2022 Toyota Venza
- 2021 Toyota Venza Hybrid
- 2022 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.