EPBR_a190 — Csm Apply Degraded
Full alert identifier: EPBR_a190_csmApplyDegraded
Message shown in the car
Parking brake not set Vehicle may be free rolling
Alert description
Electronic Parking Brake apply failed.
Potential impact
Electronic Parking Brake may not be applied, and caliper may be obstructed
Set condition
Electronic Parking Brake faulted during apply && (nonterminal == TRUE) && (stateRequest != ESM_DYNAMIC)
Clear condition
Electronic Parking Brake attempts a new operation
Signals to check
These diagnostic fields are associated with EPBR_a190. 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_a190.