MyTeslaMate
SDCRE1L family

SDCRE1L_a021_busBarTempIrrational

Not Available

What does the SDCRE1L_a021_busBarTempIrrational alert mean?

Secondary disconnect controller (SDC) bus bar temperature sensors providing irrational values.

What you'll see in your Tesla

  • Not Available

What triggers it

At least one SDC bus bar temperature sensor value is outside expected range.

When it clears

All bus bar temperature sensor values are within rational bounds.

Potential impact

At least one bus bar temperature is unavailable, which may affect pyro disconnect functionality.

Affected models

Semitruck

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.