DIF family
DIF_a012_hvilNotClosed
Not Available
What does the DIF_a012_hvilNotClosed alert mean?
Drive Inverter Warning: HVIL not CLOSED
What you'll see in your Tesla
- Not Available
What triggers it
HVIL is no longer CLOSED
When it clears
HVIL closing again
Potential impact
Contactors may not close
Affected models
Cybertruck
Model 3 2024+
Model S 2021+
Model X 2021+
Model Y 2025+
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.