HVBATT family
HVBATT_a245_StandbySupplyStuckOff
Not Available
What does the HVBATT_a245_StandbySupplyStuckOff alert mean?
The High Voltage Battery (HVBATT) detects the standby supply is stuck in the OFF state.
What you'll see in your Tesla
- Not Available
What triggers it
The standby supply voltage has been under the defined threshold for the defined timeout.
When it clears
The standby supply voltage has risen above the defined threshold.
Potential impact
This alert is primarily informational and is used for logging purposes. No expected impact on vehicle functionality.
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.