MyTeslaMate
DIRE1R family

DIRE1R_a029_phaseBrms

Not Available

What does the DIRE1R_a029_phaseBrms alert mean?

The Drive Inverter (DIx) Electronic Control Unit (ECU) has detected the current sensor Root Mean Squared (RMS) current has exceeded the expected RMS threshold on Phase B.

What you'll see in your Tesla

  • Not Available

What triggers it

The DIx ECU has detected the current sensor RMS current has exceeded the expected RMS threshold on Phase B.

When it clears

DIx ECU no longer detects the current sensor RMS current exceeding the expected RMS threshold on Phase B. Repower the circuit or complete a sleep cycle.

Potential impact

DIx may not function as expected, including vehicle power being limited.

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.