Mazda TSB #SA-029-20g
2019 Mazda MAZDA3
TSB Document:
Affected Component: EQUIPMENT ADAPTIVE/MOBILITY
- Summary
- Some customers may experience a "IN-VEHICLE NETWORK MALFUNCTION" warning message in the instrument cluster with one or more of the following DTC's stored: � B119F:01 TCU - Tel antenna No. 1 malfunction� B119F:13 (TCU - TEL antenna No.1 circuit malfunction)� B119F:2B (CMU - GPS antenna signal circuit malfunction)� B1252:87 TCU - Communication error with connectivity master unit (CMU)� U0156:00 VCM - Communication error with connectivity master unit (CMU)� U0156:00 BCM - Communication error with connectivity master unit (CMU)� U0198:00 BCM - Communication error with emergency call unit� U212D:00 BCM - Communication error with light control module (RH)� U3000:00 TCU - Telematics communication unit internal malfunction� Low Voltage Battery DTCs
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