MyTeslaMate
SDCRE1R family

SDCRE1R_a018_historicalPyroTrigger

Not Available

What does the SDCRE1R_a018_historicalPyroTrigger alert mean?

Secondary disconnect controller (SDC) triggered the 2-phase disconnect mechanism during a previous power ON state. Alert log signal data retrieved from electrically erasable programmable read-only memory (EEPROM) to be used for pyro disconnect trigger investigation afterward.

What you'll see in your Tesla

  • Not Available

What triggers it

SDC reads alert log signal data from EEPROM for a previous pyro disconnect event.

When it clears

SDC Power-ON self-test is successful.

Potential impact

Drive unit may not be functional due to previous pyro disconnect.

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.