MAZDA
09-001-23a
Manufacturer communications
- Publication date
- 2023-12-18
- Received by NHTSA
- 2024-01-06
- NHTSA record numbers
- 10248394
Manufacturer summary
Original wording in English
Some vehicles may exhibit an “In Vehicle Network Malfunction” message appearing in the instrument cluster with DTC U3000:04-TCU (Telematics communication unit internal malfunction) stored after the connected service contract has been discontinued. This is caused by improper control software of the telematics communication unit (TCU). To eliminate this concern, the control software of the TCU has been modified
Reported code forms
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