RCU_a023 — IDB status DLC
Full alert identifier: RCU_a023_IDBstatusDLC
Alert description
IDB status message was not received or message length is incorrect.
Potential impact
There may be an issue with the transmitting Electronic Control Unit (ECU).
Set condition
The RCU did not receive the IDB_status CAN message for longer than 100 milliseconds or IDB_status is received with incorrect data length for longer than 100 milliseconds.
Clear condition
Clears when the Redundant Control Unit (RCU) receives the IDB_status Controller Area Network (CAN) message with correct data length 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 RCU_a023.