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IDB_a094 — RCM inertial2 Checksum

Full alert identifier: IDB_a094_RCMinertial2Checksum

Alert description

RCM inertial 2 message RCM_inertial2 checksum is incorrect.

Potential impact

Anti-lock Brake System (ABS), Controlled Deceleration via Parking brake (CDP), External Brake Request (EBR), and Secondary Collision Mitigation (SCM) may be unavailable. There may be an issue with the transmitting Electronic Control Unit (ECU) or CAN bus. The vehicle should be driven with extreme caution.

Set condition

RCM_inertial2 is received with incorrect CRC for longer than 100 milliseconds.

Clear condition

Clears when RCM_inertial2 Controller Area Network (CAN) message is received with correct Cyclic Redundancy Check (CRC) for 100 milliseconds.

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of IDB_a094.

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