MAZDA
SA-027-23
Manufacturer communications
- Publication date
- 2023-04-28
- Received by NHTSA
- 2023-05-05
- NHTSA record numbers
- 10235699
Manufacturer summary
Original wording in English
In-Vehicle Network Malfunction error message. DTC U3000:04 (Telematics communication unit internal malfunction) stored. NOTE: The vehicle does not apply to 09-001/23 because CSP04 is not "OPEN".
Reported code forms
Manufacturer wording
Source wording can vary by vehicle and suffix. It is shown as written, not as a universal diagnosis.
Mazda
U3000:04Telematics communication unit internal malfunctionCheck vehicle applicability
A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.