USM_a092 — VCSEATD MIA
Full alert identifier: USM_a092_VCSEATD_MIA
Alert description
One or more of the messages the vehicle controller receives periodically from the driver seat controller (VCSEATD) is not received, indicating the VCSEATD may be unavailable (MIA).
Potential impact
Driver seat features depending on VCSEATD functionality, including seat buckle and heating pad, may be limited or unavailable.
Set condition
One or more of the expected messages from the VCSEATD is not received.
Clear condition
The vehicle controller starts receiving the expected messages from the VCSEATD.
Signals to check
These diagnostic fields are associated with USM_a092. Check the alert's Payload in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
VEH Restraint Status
USM_
|
— |
VEH Seat Status 2
USM_
|
— |
VEH Switch Status
USM_
|
— |
VEH Veh Nm
USM_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of USM_a092.