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VCREAR_a249 — Idle Fault Release

Full alert identifier: VCREAR_a249_idleFaultRelease

Alert description

Electronic Parking Brake release failed due to idle fault

Potential impact

Caliper is disconnected and fails to release

Set condition

Electronic Parking Brake is idle faulted & release requested

Clear condition

Electronic Parking Brake fault is cleared & ESM_state changes

Signals to check

These diagnostic fields are associated with VCREAR_a249. Check the alert's Alert Log in Service Mode Plus for available values.

Signal Unit
Esm Op Trigger VCREAR_a249_esmOpTrigger —
Esm State Request VCREAR_a249_esmStateRequest —
Fault Status VCREAR_a249_faultStatus
0
NOMINAL
1
RETRY
2
FAULT
3
FAULT IDLE
—
Next State VCREAR_a249_nextState —
Previous State VCREAR_a249_previousState —

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of VCREAR_a249.

Browse all VCREAR alert codes