HVLINK family
HVLINK_a004_HvInletBlockingHvUp
Unable to drive
What does the HVLINK_a004_HvInletBlockingHvUp alert mean?
HV Up is blocked by HVLINK because the DC Link is potentially exposed at the HV Inlet.
What you'll see in your Tesla
- Unable to drive
- PULL OVER SAFELY
What triggers it
HVLINK is not confident that the DC Link is not exposed at the HV Inlet and BMS requests that the DC Link be energized
When it clears
(GTW reports that CP firmware is not mismatching AND CP_hvInletExposed is false) or the FC contactors open or BMS no longer requests that the DC Link be energized
Potential impact
DC Link may fail to energize
Affected models
Semitruck
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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.