MyTeslaMate
IDB family

IDB_a077_DIRtorqueCounter

Not Available

What does the IDB_a077_DIRtorqueCounter alert mean?

Drive Inverter Rear (DIR) torque message DIR_torque counter is incorrect.

What you'll see in your Tesla

  • Not Available

What triggers it

DIR_torque is received with incorrectly incrementing counter for longer than 100 milliseconds.

When it clears

DIR_torque Controller Area Network (CAN) message is received with correctly incrementing counter for 100 milliseconds.

Potential impact

The Integrated Dynamic Brake (IDB) may not generate brake torque requested by DI_brakeTorqueCommandFull and instead generate brake torque requested by DI_brakeTorqueCommand. There may be an issue with the transmitting Electronic Control Unit (ECU) or CAN bus.

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.