BMS family
BMS_f094_SW_Drive_Inverter_MIA
Power reduced
What does the BMS_f094_SW_Drive_Inverter_MIA alert mean?
The battery management system (BMS) does not receive one or more expected controller area network (CAN) messages from the drive inverter (DI) and has reported it as missing (MIA).
What you'll see in your Tesla
- Power reduced
- Service is required
What triggers it
The BMS has not received one or more expected CAN messages from the DI.
When it clears
The BMS receives the expected messages from the DI CAN.
Potential impact
Power is reduced.
Affected models
Model S 2012-2020
Model X 2015-2020
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Alerts like this reach MyTeslaMate through your car's Tesla telemetry API. MyTeslaMate logs every alert your Tesla reports and turns it into readable history and real-time notifications — hosted TeslaMate with no server to run.