- November 4: Mazda Recalls CX-70 and CX-90 SUVs recalls | 16 days ago
- November 4: Mazda Valve Stem Seal Settlement news | 16 days ago
- September 28: Mazda MX-5 Miata Recall Includes 85,000 Cars recalls | 53 days ago
- September 19: Mazda Class Action Lawsuit: 'Depress Brake Pedal to Start Vehicle' news | 62 days ago
- September 17: Mazda Class Action Lawsuit Filed Over Heated Seats news | 64 days ago
Mazda TSB #09-034-20-3743
2019 Mazda MAZDA3
TSB Document:
Affected Component: ELECTRICAL SYSTEM
- Summary
- Some customers may experience an �In-Vehicle Network Malfunction� message appearing in the instrument cluster. This concern occurs when turning the ignition on or starting the engine when the battery is at 8 volts or lower (vehicle is in sleep mode), then it is charged to normal voltage while connected to the vehicle. NOTE: This concern will not occur if the battery is charged when removed from the vehicle. This concern is caused by improper telematics communication unit control software. To eliminate this concern, the telematics communication unit control software has been modified.
Click a tab for more information.