In-Vehicle Network Malfunction error message and Master Warning light ON with DTC U3000:04 (Telematics...
Mazda technical service bulletin SA-027-23c for 2021-2024 Mazda MAZDA3, 2021-2024 Mazda CX-5 and 2021-2023 Mazda CX-9 and others.
- Bulletin number
- SA-027-23c
- Component
- Electrical system
- Summary
- In-Vehicle Network Malfunction error message and Master Warning light ON with DTC U3000:04 (Telematics communication unit internal malfunction) stored.
Owners of these vehicles have filed 107 complaints in the electrical category.
Vehicles covered
- Mazda MAZDA3 2021-2024 2021202220232024
- Mazda CX-5 2021-2024 2021202220232024
- Mazda CX-9 2021-2023 202120222023
- Mazda CX-30 2021-2024 2021202220232024
- Mazda CX-50 2023-2024 20232024
- Mazda MX-30 2022-2023 20222023
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