MyTeslaMate
VCLEFTS family

VCLEFTS_a087_STARC

Not Available

What does the VCLEFTS_a087_STARC alert mean?

One or more of the expected CAN messages from STARC (Stationary Resonant Converter) were not received while in drive.

What you'll see in your Tesla

  • Not Available

What triggers it

A message the local ECU expects to receive from the STARC (Stationary Resonant Converter) ECU hasn't been received within the expected timeout or the drop rate is too high while the STARC is CAN active. The ECU is considered CAN active when VCLEFTS_vehGoToSleep is 0 AND VCLEFTS_vehiclePowerState is VEHICLE_POWER_STATE_DRIVE.

When it clears

All messages the local ECU expects to receive from the STARC (Stationary Resonant Converter) ECU are being received or the STARC drive mode is CAN inactive.

Potential impact

Vehicle Medium Voltage (MV) functionality may be missing.

Affected models

Semitruck

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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.