Skip to content

VCRIGHT_a238 — Lumbar Valve MIA

Full alert identifier: VCRIGHT_a238_lumbarValveMIA

Alert description

The valveblock isn't inflating or deflating when commanded

Potential impact

lumbar isn't functional

Set condition

commands sent over lin solicit no action from the lumbar

Clear condition

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

Signals to check

These diagnostic fields are associated with VCRIGHT_a238. Check the alert's Alert Log in Service Mode Plus for available values.

Signal Unit
Lumbar A Pressure Hpa VCRIGHT_a238_lumbarAPressureHpa —
Lumbar A State VCRIGHT_a238_lumbarAState
0
STOPPED
1
MOVING UP
2
MOVING DOWN
3
RECALLING
4
CALIBRATING
5
UNDEFINED
—
Lumbar B Pressure Hpa VCRIGHT_a238_lumbarBPressureHpa —
Lumbar B State VCRIGHT_a238_lumbarBState
0
STOPPED
1
MOVING UP
2
MOVING DOWN
3
RECALLING
4
CALIBRATING
5
UNDEFINED
—
Lumbar Diag Status VCRIGHT_a238_lumbarDiagStatus —

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of VCRIGHT_a238.

Browse all VCRIGHT alert codes