MyTeslaMate
IDB family

IDB_a092_RCMinertial1Counter

Not Available

What does the IDB_a092_RCMinertial1Counter alert mean?

Restraint Control Module (RCM) inertial 1 message RCM_inertial1 counter is incorrect.

What you'll see in your Tesla

  • Not Available

What triggers it

RCM_inertial1 is received with incorrectly incrementing counter for longer than 100 milliseconds.

When it clears

RCM_inertial1 Controller Area Network (CAN) message is received with correctly incrementing counter 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+

Track your Tesla's alerts automatically

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.