VCREAR_a178 — Caliper State Unknown
Full alert identifier: VCREAR_a178_caliperStateUnknown
Alert description
Electronic Parking Brake was not able to determine caliper state on boot.
Potential impact
Problem with initializing Electronic Parking Brake
Set condition
Caliper state saved is unknown, corrupted, or mismatches Electronic Parking Brake Monitor
Clear condition
Electronic Parking Brake reaches the fully parked or released state
Signals to check
These diagnostic fields are associated with VCREAR_a178. Check the alert's Alert Log in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
Local Caliper State
VCREAR_
|
— |
Monitor Caliper 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_a178.