MyTeslaMate
HVBATT family

HVBATT_a090_LsPyroSquibResistanceBad

Not Available

What does the HVBATT_a090_LsPyroSquibResistanceBad alert mean?

Low-side pyro squib failed the resistance test.

What you'll see in your Tesla

  • Not Available

What triggers it

The low-side pyro failed the resistance test by entering an invalid case, indicating that the pyro circuit is compromised and needs to be replaced.

When it clears

The measured resistance between low-side pyro-P and pyro-N is valid, and the pyro circuit has been fixed or replaced.

Potential impact

Low-side pack High Voltage will be blocked, charge and drive may be unavailable.

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.