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EPBR_a249 — Idle Fault Release

Full alert identifier: EPBR_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 EPBR_a249. Check the alert's Payload in Service Mode Plus for available values.

Signal Unit
Esm Op Trigger EPBR_a249_esmOpTrigger —
Esm State Request EPBR_a249_esmStateRequest —
Fault Status EPBR_a249_faultStatus
0
NOMINAL
1
RETRY
2
FAULT
3
FAULT IDLE
—
Next State EPBR_a249_nextState —
Previous State EPBR_a249_previousState —

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of EPBR_a249.

Browse all EPBR alert codes