VCREAR_a054 — APP MIA
Full alert identifier: VCREAR_a054_APP_MIA
Alert description
One or more of the expected controller area network (CAN) messages from the Autopilot Primary (APP) were not received.
Potential impact
Autopilot does not operate as expected.
Set condition
A message the local ECU expects to receive from the APP ECU is not received within the expected timeout, or the drop rate is too high while the APP is CAN active.
Clear condition
All messages the local electronic control unit (ECU) expects to receive from the APP ECU are being received or the APP ECU is CAN inactive.
Signals to check
These diagnostic fields are associated with VCREAR_a054. Check the alert's Alert Log in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
EGGLEFTPRIV Status
VCREAR_
|
— |
EGGREARPRIV Status
VCREAR_
|
— |
EGGRIGHTPRIV Defog Info Message
VCREAR_
|
— |
RC Inertial 1
VCREAR_
|
— |
RC Inertial 2
VCREAR_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of VCREAR_a054.