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EPBR_a248 — Csm Dynamic Apply Failed

Full alert identifier: EPBR_a248_csmDynamicApplyFailed

Message shown in the car

Emergency brake not applied Release and press Park button to retry

Alert description

Electronic Parking Brake apply was interrupted during dynamic apply. Apply failed.

Potential impact

Electronic Parking Brake could not be applied, car may be free rolling

Set condition

Electronic Parking Brake faulted while applying and during ESM_DYNAMIC

Clear condition

Electronic Parking Brake attempts a new operation

Signals to check

These diagnostic fields are associated with EPBR_a248. Check the alert's Payload in Service Mode Plus for available values.

Signal Unit
Csm Fault Reason EPBR_a248_csmFaultReason —
Esm Op Trigger EPBR_a248_esmOpTrigger —
Esm State EPBR_a248_esmState —
Esm State Request EPBR_a248_esmStateRequest —
Fault Status EPBR_a248_faultStatus
0
NOMINAL
1
RETRY
2
FAULT
3
FAULT IDLE
—
Monitor Fault Status EPBR_a248_monitorFaultStatus
0
NOMINAL
1
RETRY
2
FAULT
3
FAULT IDLE
—
Monitor Unit Status EPBR_a248_monitorUnitStatus —
Nonterminal Reason EPBR_a248_nonterminalReason —

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of EPBR_a248.

Browse all EPBR alert codes