MyTeslaMate
SDCRE1R family

SDCRE1R_a001_powerOnSelfTestFailed

Not Available

What does the SDCRE1R_a001_powerOnSelfTestFailed alert mean?

Secondary disconnect controller (SDC) failed the drive unit pyro self-test.

What you'll see in your Tesla

  • Not Available

What triggers it

Pyro test voltages were out of range during pyro self-test.

When it clears

Drive / Non-drive transition with successful pyro self-test.

Potential impact

Pyro disconnect may not function as expected.

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.