HVLINK family
HVLINK_a054_PyroBp3Deployed
High voltage battery subpack 3 disconnected
What does the HVLINK_a054_PyroBp3Deployed alert mean?
Battery subpack 3 pyro fuse deployment was triggered by firmware.
What you'll see in your Tesla
- High voltage battery subpack 3 disconnected
- Vehicle may not restart - Service is required
What triggers it
Pyro fuse deployment was triggered by firmware
When it clears
This alert clears automatically.
Potential impact
Battery subpack 3 is offline / unavailable.
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.