EPBR_a174 — Csm Release Failed
Full alert identifier: EPBR_a174_csmReleaseFailed
Message shown in the car
Parking brake did not release Driving may result in vehicle damage
Alert description
Electronic Parking Brake was unable to release due to fault.
Potential impact
Electronic Parking Brake release in progress will be stopped due to the fault, caliper may not have fully released
Set condition
Electronic Parking Brake faulted during release && (nonterminal == FALSE)
Clear condition
Electronic Parking Brake attempts a new operation
Signals to check
These diagnostic fields are associated with EPBR_a174. 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_a174.