VCSEATD_a238 — Lumbar Valve MIA

Full alert identifier: VCSEATD_a238_lumbarValveMIA

Alert description

The valveblock isn't inflating or deflating when commanded

lumbar isn't functional

commands sent over lin solicit no action from the lumbar

The HSD that powers the lumbar ECU is not on or the LIN status is OK

These diagnostic fields are associated with VCSEATD_a238. Check the alert's Payload in Service Mode Plus for available values.

Signal	Unit
Lumbar A Pressure Hpa `VCSEATD_a238_lumbarAPressureHpa`	—
Lumbar A State `VCSEATD_a238_lumbarAState` 0 STOPPED 1 MOVING UP 2 MOVING DOWN 3 RECALLING 4 CALIBRATING 5 UNDEFINED	—
Lumbar B Pressure Hpa `VCSEATD_a238_lumbarBPressureHpa`	—
Lumbar B State `VCSEATD_a238_lumbarBState` 0 STOPPED 1 MOVING UP 2 MOVING DOWN 3 RECALLING 4 CALIBRATING 5 UNDEFINED	—
Lumbar Diag Status `VCSEATD_a238_lumbarDiagStatus`	—

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of VCSEATD_a238.