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EPBL_a249 — Idle Fault Release

Full alert identifier: EPBL_a249_idleFaultRelease

Message shown in the car

Parking brake did not release Driving may result in vehicle damage

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 EPBL_a249. Check the alert's Payload in Service Mode Plus for available values.

Signal Unit
Esm Op Trigger EPBL_a249_esmOpTrigger —
Esm State Request EPBL_a249_esmStateRequest —
Fault Status EPBL_a249_faultStatus
0
NOMINAL
1
RETRY
2
FAULT
3
FAULT IDLE
—
Next State EPBL_a249_nextState —
Previous State EPBL_a249_previousState —

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of EPBL_a249.

Browse all EPBL alert codes