HVBATT family
HVBATT_a056_BrickVoltageMia
Unable to charge
What does the HVBATT_a056_BrickVoltageMia alert mean?
Indicates valid data is missing for one or more brick voltages
What you'll see in your Tesla
- Unable to charge
- Service is required
What triggers it
One or more brick voltages are continuously detected as invalid
When it clears
All brick voltages continuously have valid data
Potential impact
Brick voltage data is likely being substituted to replace invalid readings
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.