MyTeslaMate
IDB family

IDB_a023_steeringImplausible

Not Available

What does the IDB_a023_steeringImplausible alert mean?

The Electronic Power Assisted Steering Primary (EPAS3P) steering angle signal is implausible.

What you'll see in your Tesla

  • Not Available

What triggers it

The IDB determines that the EPAS3P_internalSAS steering angle signal received via the PARTY Controller Area Network (CAN) bus is implausible.

When it clears

The Integrated Dynamic Brake (IDB) determines that the received steering angle signal is normal.

Potential impact

There is no direct impact to IDB functionality. There may be an issue with the transmitting Electronic Control Unit (ECU).

Affected models

Model Y 2025+

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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.