MyTeslaMate
PCS2REXB family

PCS2REXB_a020_DcacBDcTempTooHigh

Not Available

What does the PCS2REXB_a020_DcacBDcTempTooHigh alert mean?

DC side of DCAC converter B (DCACB) temperature is too high

What you'll see in your Tesla

  • Not Available

What triggers it

DCACB DC temperature exceeds the allowed temperature threshold

When it clears

DCACB DC temperature falls below the acceptable threshold

Potential impact

DCAC may be limited or unavailable.

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.