Mazda CX-30 2019–2024 — technical service bulletin
Bulletin 09-039-23 · NHTSA communication 10246147 · issued Nov 14, 2023
Technical service bulletin
communication type
Equipment
component
2019–2024
model years
19
vehicle entries
Official summary
Some customers may experience no sound from the audio system and/or the audio source cannot be changed. This concern may be caused by the remote tuner not operating properly under certain situations. To eliminate this concern, the remote tuner control software has been modified.
Vehicles covered
- 2020 Mazda CX-30
- 2021 Mazda CX-30
- 2022 Mazda CX-30
- 2023 Mazda CX-30
- 2023 Mazda CX-5
- 2024 Mazda CX-5
- 2023 Mazda CX-50
- 2021 Mazda CX-9
- 2022 Mazda CX-9
- 2023 Mazda CX-9
- 2024 Mazda CX-90
- 2019 Mazda MAZDA3
- 2020 Mazda MAZDA3
- 2021 Mazda MAZDA3
- 2022 Mazda MAZDA3
- 2023 Mazda MAZDA3
- 2024 Mazda MAZDA3
- 2022 Mazda MX-30
- 2023 Mazda MX-30
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.