HVBATT family
HVBATT_a304_PowershareExternalChargeRegulation
Not Available
What does the HVBATT_a304_PowershareExternalChargeRegulation alert mean?
The High Voltage Controller (HVC) detects a condition with the external charge regulation while powersharing.
What you'll see in your Tesla
- Not Available
What triggers it
The HVC detects a condition with the external charge regulation 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.