EPBR_a177 — Csm Apply Retry
Full alert identifier: EPBR_a177_csmApplyRetry
Message shown in the car
Parking brake not set Vehicle may be free rolling
Alert description
Electronic Parking Brake apply was interrupted. Apply will be retried.
Potential impact
Electronic Parking Brake did not apply, it will retry an apply and enter fault if retry fails
Set condition
(unitFaultStatus == FAULT_STATUS_RETRY) && (csmRequest == apply) && (stateRequest != ESM_DYNAMIC)
Clear condition
Electronic Parking Brake attempts a new operation
Signals to check
These diagnostic fields are associated with EPBR_a177. Check the alert's Payload in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
Csm Fault Reason
EPBR_
|
— |
Esm Op Trigger
EPBR_
|
— |
Esm State
EPBR_
|
— |
Esm State Request
EPBR_
|
— |
Fault Status
EPBR_
|
— |
Monitor Fault Status
EPBR_
|
— |
Monitor Unit Status
EPBR_
|
— |
Nonterminal Reason
EPBR_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of EPBR_a177.