MyTeslaMate
SDCRER family

SDCRER_a015_phaseVIrrational

Not Available

What does the SDCRER_a015_phaseVIrrational alert mean?

Secondary disconnect controller (SDC) phase voltage sensors are providing irrational values.

What you'll see in your Tesla

  • Not Available

What triggers it

At least one phase voltage measurement remains low while voltage should be constantly switching between low and high.

When it clears

All phase voltage measurements are within rational / expected range.

Potential impact

Pyro disconnect may not function as expected.

Affected models

Cybertruck

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.