Toyota BZ4X 2022–2024 — technical service bulletin
Bulletin T-TT-0734-23 · NHTSA communication 10238126 · issued May 1, 2023
Technical service bulletin
communication type
Equipment
component
2022–2024
model years
35
vehicle entries
Official summary
TT: When setting up the Toyota Audio Multimedia (21MM) user profile, if the QR code is not working please use the following recommendations.
Vehicles covered
- 2023 Toyota BZ4X
- 2024 Toyota BZ4X
- 2023 Toyota Corolla
- 2022 Toyota Corolla Cross
- 2023 Toyota Corolla Cross
- 2024 Toyota Corolla Cross
- 2023 Toyota Corolla Cross Hybrid
- 2024 Toyota Corolla Cross Hybrid
- 2023 Toyota Corolla Hatchback
- 2024 Toyota Corolla Hatchback
- 2023 Toyota Corolla Hybrid
- 2024 Toyota Corolla Hybrid
- 2023 Toyota Crown
- 2024 Toyota Crown
- 2024 Toyota Grand Highlander
- 2024 Toyota Grand Highlander Hybrid
- 2024 Toyota GR Corolla
- 2023 Toyota Highlander
- 2023 Toyota Highlander Hybrid
- 2024 Toyota Highlander Hybrid
- 2023 Toyota RAV4
- 2023 Toyota RAV4 Hybrid
- 2024 Toyota RAV4 Hybrid
- 2023 Toyota RAV4 Prime
- 2023 Toyota Sequoia
- 2023 Toyota Sequoia Hybrid
- 2024 Toyota Sequoia Hybrid
- 2022 Toyota Tundra
- 2023 Toyota Tundra
- 2024 Toyota Tundra
- 2023 Toyota Tundra Hybrid
- 2024 Toyota Tundra Hybrid
- 2023 Toyota Venza
- 2023 Toyota Venza Hybrid
- 2024 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.