HVREX family
HVREX_a077_BrickUnderVoltageOcv
Not Available
What does the HVREX_a077_BrickUnderVoltageOcv alert mean?
A battery pack brick voltage is below the open circuit voltage (OCV) undervoltage limit at rest.
What you'll see in your Tesla
- Not Available
What triggers it
A battery pack brick voltage is below the under voltage OCV limit for X duration (in seconds) while contactors are open.
When it clears
All rested battery pack brick voltages are above the under voltage OCV limit.
Potential impact
Drive may be blocked.
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.