Some customers may experience the master warning light and/or the "In-Vehicle Network Malfunction" warning...
Mazda technical service bulletin SA-038-24 for 2019-2023 Mazda MAZDA3, 2021-2023 Mazda CX-5 and 2021-2023 Mazda CX-9 and others.
- Bulletin number
- SA-038-24
- Component
- Electrical system
- Summary
- Some customers may experience the master warning light and/or the "In-Vehicle Network Malfunction" warning message in the instrument cluster on with DTC B119F:01 (TCU - Tel antenna No. 1 malfunction) stored.
Owners of these vehicles have filed 100 complaints in the electrical category.
Vehicles covered
- Mazda MAZDA3 2019-2023 20192020202120222023
- Mazda CX-5 2021-2023 202120222023
- Mazda CX-9 2021-2023 202120222023
- Mazda CX-30 2020-2023 2020202120222023
- Mazda CX-50 2023 2023
- Mazda MX-30 2022 2022
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