VCLEFT_a125 — RCU MIA

Full alert identifier: VCLEFT_a125_RCU_MIA

Alert description

One or more of the messages the vehicle controller receives periodically from the Redundant Controller Unit (RCU) is not received, indicating the RCU may be unavailable (MIA).

Potential impact

Vehicle functions that depend on the RCU may be unavailable or may not function as expected.

Set condition

The vehicle controller does not receive one or more of the expected messages from the RCU within the expected time frame.

Clear condition

The vehicle controller starts receiving the expected messages from the RCU.

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of VCLEFT_a125.

VCLEFT_a109 — RCM MIA VCLEFT_a109_RCM_MIA One or more of the messages the vehicle controller receives periodically from the Restraint Control Module (RCM) is not received, indicating the RCM may be unavailable (MIA).
VCLEFT_a554 — RCM2 MIA VCLEFT_a554_RCM2_MIA One or more of the messages the vehicle controller receives periodically from the Restraint Control Module (RCM) is not received, indicating the RCM may be unavailable (MIA).
VCLEFT_a103 — CP MIA VCLEFT_a103_CP_MIA One or more of the messages the vehicle controller receives periodically from the charge port (CP) electronic control unit (ECU) is not received, indicating the CP ECU may be unavailable (MIA).
VCLEFT_a106 — PCS MIA VCLEFT_a106_PCS_MIA One or more of the messages the vehicle controller receives periodically from the power conversion system (PCS) electronic control unit (ECU) is not received, indicating the PCS ECU may be unavailable (MIA).
VCLEFT_a122 — ICR MIA VCLEFT_a122_ICR_MIA One or more expected controller area network (CAN) messages from the interior cabin radar (ICR) electronic control unit (ECU) was not received.

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