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VCSEC_a121 — ICR MIA

Full alert identifier: VCSEC_a121_ICR_MIA

Alert description

One or more expected controller area network (CAN) messages from the interior cabin radar (ICR) electronic control unit (ECU) was not received.

Potential impact

Vehicle functionality depending on the ICR ECU may be limited or unavailable.

Set condition

An expected CAN message from the ICR ECU has not been received within the expected timeout, or the CAN message drop rate is too high while the ICR is CAN active.

Clear condition

All expected CAN messages from the ICR ECU are being received or the ICR ECU is CAN inactive.

Signals to check

These diagnostic fields are associated with VCSEC_a121. Check the alert's Alert Log in Service Mode Plus for available values.

Signal Unit
VEH Occupancy VCSEC_a121_VEH_occupancy —
VEH Status VCSEC_a121_VEH_status —

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of VCSEC_a121.

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