EPBR_a129 — ICR MIA
Full alert identifier: EPBR_a129_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
Intrusion alarm functionality may be missing.
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. The ICR ECU is considered CAN active when VCFRONT_vehGoToSleep is 0.
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 EPBR_a129. Check the alert's Payload in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
VEH Occupancy
EPBR_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of EPBR_a129.