MyTeslaMate
IDB family

IDB_a085_EPAS3PsysStatusChecksum

Not Available

What does the IDB_a085_EPAS3PsysStatusChecksum alert mean?

Electronic Power Assisted Steering Primary (EPAS3P) system status message EPAS3P_sysStatus checksum is incorrect.

What you'll see in your Tesla

  • Not Available

What triggers it

EPAS3P_sysStatus is received with incorrect CRC for longer than 100 milliseconds.

When it clears

EPAS3P_sysStatus Controller Area Network (CAN) message is received with correct Cyclic Redundancy Check (CRC) for 100 milliseconds.

Potential impact

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

Affected models

Model Y 2025+

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