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VCREAR_a138 — Nvm Dual Failure

Full alert identifier: VCREAR_a138_NvmDualFailure

Alert description

The Electronic Parking Brake and 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

Clear condition

Electronic Parking Brake and Electronic Parking Brake Monitor states match

Signals to check

These diagnostic fields are associated with VCREAR_a138. Check the alert's Alert Log in Service Mode Plus for available values.

Signal Unit
Local State VCREAR_a138_localState
0
UNSAVED
1
UNKNOWN
2
REAPPLY
3
PARK
4
OPEN
5
SERVICE
6
WINCHMODE
—
Monitor State VCREAR_a138_monitorState
0
UNSAVED
1
UNKNOWN
2
REAPPLY
3
PARK
4
OPEN
5
SERVICE
6
WINCHMODE
—

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of VCREAR_a138.

Browse all VCREAR alert codes