HVREX family
HVREX_a210_ShuntContactorTestInvalid
Not Available
What does the HVREX_a210_ShuntContactorTestInvalid alert mean?
Shunt active sense current reading deviates from zero when contactors are open
What you'll see in your Tesla
- Not Available
What triggers it
Contactors are open and shunt active sense reading is larger than acceptable margin
When it clears
Contactors are closed OR contactors are open and high-side shunt active sense reads 0A
Potential impact
This alert is primarily informational and is used for logging purposes. No expected impact on vehicle functionality.
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.