USM_a117 — VCLEFT MIA
Full alert identifier: USM_a117_VCLEFT_MIA
Alert description
One or more of the messages the vehicle controller receives periodically from the left vehicle controller (VCLEFT) is not received, indicating the VCLEFT may be unavailable (MIA).
Potential impact
Vehicle functions that depend on the VCLEFT 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 VCLEFT within the expected time frame.
Clear condition
The vehicle controller starts receiving the expected messages from the VCLEFT.
Signals to check
These diagnostic fields are associated with USM_a117. Check the alert's Payload in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
BDY Epbm Status
USM_
|
— |
BDY Falcon Switch Status
USM_
|
— |
BDY Restraint Status
USM_
|
— |
PARTY Door Status
USM_
|
— |
PARTY Epbm Status
USM_
|
— |
PARTY Lighting Secondary
USM_
|
— |
PARTY Prnd Status
USM_
|
— |
PARTY Restraint Status
USM_
|
— |
Show 16 more fields
| Signal | Unit |
|---|---|
VEH LV Power State
USM_
|
— |
VEH Door Status
USM_
|
— |
VEH Door Status 2
USM_
|
— |
VEH Hvac Blower Fdb
USM_
|
— |
VEH Intrusion Sensor Status
USM_
|
— |
VEH Liftgate Status
USM_
|
— |
VEH Light Status
USM_
|
— |
VEH Prnd Status
USM_
|
— |
VEH Restraint Status
USM_
|
— |
VEH Seat Status
USM_
|
— |
VEH Seat Status 2
USM_
|
— |
VEH Status
USM_
|
— |
VEH Switch Status
USM_
|
— |
VEH Thermal Status
USM_
|
— |
VEH Veh Nm
USM_
|
— |
VEH Window Status
USM_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of USM_a117.