VCREAR_a139 — Nvm Redundancy Loss
Full alert identifier: VCREAR_a139_NvmRedundancyLoss
Alert description
The Electronic Parking Brake or Electronic Parking Brake Monitor took longer than expected to save caliper state in non-volatile memory.
Potential impact
Non-volatile memory error due to Electronic Parking Brake and Electronic Parking Brake Monitor mismatch
Set condition
Caliper state saved to Electronic Parking Brake and Electronic Parking Brake Monitor mismatched for more than 500ms
Clear condition
Electronic Parking Brake and Electronic Parking Brake Monitor states match
Signals to check
These diagnostic fields are associated with VCREAR_a139. Check the alert's Alert Log in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
Local State
VCREAR_
|
— |
Monitor State
VCREAR_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of VCREAR_a139.