MyTeslaMate
VCLEFTS family

VCLEFTS_a107_BMS_MIA

Not Available

What does the VCLEFTS_a107_BMS_MIA alert mean?

One or more of the expected CAN messages from the High Voltage Battery Management System (BMS) were not received.

What you'll see in your Tesla

  • Not Available

What triggers it

A message the local ECU expects to receive from the High Voltage Battery Management System ECU (BMS) hasn't been received within the expected timeout or the drop rate is too high while the BMS is CAN active. The ECU is considered CAN active when VCFRONT_hvsGoToSleep is 0.

When it clears

All messages the local ECU expects to receive from the BMS ECU are being received or the High Voltage Battery Management System ECU (BMS) is CAN inactive.

Potential impact

Drive and charging functionality may be missing.

Affected models

Semitruck

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.