HVBATT family
HVBATT_a294_AcOutletFault
Outlets unavailable
What does the HVBATT_a294_AcOutletFault alert mean?
The High Voltage Controller (HVC) detects an issue while grid forming the AC outlets.
What you'll see in your Tesla
- Outlets unavailable
- Unplug any devices and reset outlets to restore
What triggers it
The HVC detects an issue while grid forming the AC Outlets.
When it clears
The outlet system is reset by the user.
Potential impact
AC outlets will be unavailable until reset by the user.
Affected models
Cybertruck
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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.