MyTeslaMate
IDB family

IDB_a123_DIRtorqueCommandInvalid

Not Available

What does the IDB_a123_DIRtorqueCommandInvalid alert mean?

Invalid Drive Inverter Rear (DIR) torque command signal is received.

What you'll see in your Tesla

  • Not Available

What triggers it

The Integrated Dynamic Brake (IDB) receives the DIR_torqueCommand CAN signal as Signal Not Available (SNA) for longer than 100 milliseconds, or the DIR_torque CAN message has a checksum, counter, or message length error.

When it clears

DIR_torqueCommand Controller Area Network (CAN) signal is received as valid for 100 milliseconds.

Potential impact

There may be an issue with the transmitting Electronic Control Unit (ECU).

Affected models

Model Y 2025+

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