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 Payload in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
VEH Occupancy
VCSEC_
|
— |
VEH Status
VCSEC_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of VCSEC_a121.