VCREAR_a109 — RCM MIA
Full alert identifier: VCREAR_a109_RCM_MIA
Alert description
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).
Potential impact
Vehicle functions that depend on the RCM 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 RCM within the expected time frame.
Clear condition
The vehicle controller starts receiving the expected messages from the RCM.
Signals to check
These diagnostic fields are associated with VCREAR_a109. Check the alert's Alert Log in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
EGGLEFTPRIV Inertial 2
VCREAR_
|
— |
EGGLEFTPRIV Status
VCREAR_
|
— |
EGGREARPRIV Inertial 2
VCREAR_
|
— |
EGGREARPRIV Status
VCREAR_
|
— |
EGGRIGHTPRIV Status
VCREAR_
|
— |
LC Inertial 1
VCREAR_
|
— |
LC Inertial 2
VCREAR_
|
— |
LC Status
VCREAR_
|
— |
Show 7 more fields
| Signal | Unit |
|---|---|
LEFTBODY Inertial 2
VCREAR_
|
— |
LEFTBODY Status
VCREAR_
|
— |
LOOP Status
VCREAR_
|
— |
RC Inertial 1
VCREAR_
|
— |
RC Inertial 2
VCREAR_
|
— |
RIGHTBODY Inertial 2
VCREAR_
|
— |
RIGHTBODY Status
VCREAR_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of VCREAR_a109.