UI family
UI_a175_EthernetLoggingMia
Low Air Pressure
What does the UI_a175_EthernetLoggingMia alert mean?
The media control unit (MCU) does not receive the expected ethernet data from the high voltage (HV) system and drive inverters (DI) via the semi switch board (SSB), indicating ethernet logging and uploading may be unavailable (MIA).
What you'll see in your Tesla
- Low Air Pressure
- PULL OVER IMMEDIATELY
What triggers it
The expected ethernet data from the HV system and DI is not received.
When it clears
The MCU starts receiving the expected ethernet data from the HV system and DI.
Potential impact
Ethernet data from the HV system and DI may not be logged or uploaded.
Affected models
Semitruck
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