Toyota 4RUNNER 2020–2022 — technical service bulletin
Bulletin TSB004321Rev2 · NHTSA communication 10224155 · issued Jul 14, 2022
Technical service bulletin
communication type
Equipment
component
2020–2022
model years
20
vehicle entries
Official summary
TSB: Some 2020 model year vehicles equipped with Audio Plus (version 1021) or Premium Audio (version 1021) or earlier may exhibit one or more of the following conditions: ?Barge in function defaulted to OFF. ?Limited phone book grammar. ?Difficult Hand Free operation. ?Abnormal Electronic Owner?s Manual operation. ?Music does not automatically resume when using Android Auto?. ?Cover art is not displayed. ?Vehicle position is not sent to Destination Assist server. ?System inoperative after using the return button when using voice recognition.
Vehicles covered
- 2020 Toyota 4RUNNER
- 2021 Toyota 4RUNNER
- 2022 Toyota 4RUNNER
- 2020 Toyota Camry
- 2021 Toyota Camry
- 2022 Toyota Camry
- 2020 Toyota Highlander
- 2021 Toyota Highlander
- 2022 Toyota Highlander
- 2021 Toyota Mirai
- 2022 Toyota Mirai
- 2020 Toyota Sequoia
- 2021 Toyota Sequoia
- 2022 Toyota Sequoia
- 2021 Toyota Sienna
- 2022 Toyota Sienna
- 2020 Toyota Tundra
- 2021 Toyota Tundra
- 2021 Toyota Venza
- 2022 Toyota Venza
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.