HVBATT family
HVBATT_a151_FcPosCtrOpenBlockedPyroDeployed
Not Available
What does the HVBATT_a151_FcPosCtrOpenBlockedPyroDeployed alert mean?
Positive contactor was blocked from opening due to high current. Pyro deployed instead.
What you'll see in your Tesla
- Not Available
What triggers it
High voltage current is too high while attempting to open the contactor.
When it clears
Contactor state is PULLED_IN or ECONOMIZED.
Potential impact
The positive pyro fuse will be deployed.
Affected models
Cybertruck
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.