HVLINK family
HVLINK_a018_HvilBlockingHvUp
Unable to drive
What does the HVLINK_a018_HvilBlockingHvUp alert mean?
HV Up is blocked by HVLINK because HVIL is not good.
What you'll see in your Tesla
- Unable to drive
- PULL OVER SAFELY
What triggers it
HVIL is not good and BMS requests that the DC Link be energized
When it clears
All HVIL is good or BMS no longer requests that the DC Link be energized
Potential impact
DC Link may fail to energize
Affected models
Semitruck
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.