MyTeslaMate
HVBATT family

HVBATT_a314_NvmDeviceInitError

Not Available

What does the HVBATT_a314_NvmDeviceInitError alert mean?

The High Voltage Controller (HVC) fails to initialize its non-volatile memory (NVM).

What you'll see in your Tesla

  • Not Available

What triggers it

The HVC encounters error on its NVM.

When it clears

Clears once the NVM medium is properly formatted.

Potential impact

The HVC cannot retain any non-volatile data.

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.