MyTeslaMate
BMS family

BMS_a092_SW_ChargePort_Mia_On_Hvs

Not Available

What does the BMS_a092_SW_ChargePort_Mia_On_Hvs alert mean?

The battery management system (BMS) detects that the charge port (CP) is missing (MIA).

What you'll see in your Tesla

  • Not Available

What triggers it

The BMS has not received one or more expected CAN messages from the CP.

When it clears

The BMS receives all expected CAN messages from the CP.

Potential impact

Inability to charge, drive, or support the low voltage (LV) system

Affected models

Model 3 2017-2023 Model 3 2024+ Model S 2021+ Model X 2021+ Model Y Model Y 2025+

Track your Tesla's alerts automatically

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.