MyTeslaMate
HVBATT family

HVBATT_a302_PowershareMaxVoltageViolation

Not Available

What does the HVBATT_a302_PowershareMaxVoltageViolation alert mean?

The High Voltage Controller (HVC) detects the voltage limit for the high voltage (HV) battery is exceeded while powersharing.

What you'll see in your Tesla

  • Not Available

What triggers it

The voltage exceeds the limit for the HV battery while powersharing.

When it clears

Clears automatically.

Potential impact

The active Vehicle to Home / Grid / Load / Vehicle (V2X) or outlet session will be terminated, and future sessions will be unavailable.

Affected models

Cybertruck

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.