HVBATT family
HVBATT_a084_ReplaceHsPyro
Not Available
What does the HVBATT_a084_ReplaceHsPyro alert mean?
Replace the high-side pack pyro.
What you'll see in your Tesla
- Not Available
What triggers it
The high-side pyro squib is open circuit.
When it clears
The high-side pack pyro is replaced and firmware runs pyro diagnostics.
Potential impact
The high-side half of the pack is not able to come online.
Affected models
Cybertruck
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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.