Skip to content

VCLEFT_a183 — Cdp Not Available

Full alert identifier: VCLEFT_a183_cdpNotAvailable

Alert description

Stability Control reports Controlled Deceleration for Parking Brake is not available when car is in DRIVE

Potential impact

Electronic Parking Brake Monitor and/or Stability Control are faulted, Controlled Deceleration for Parking Brake cannot be performed

Set condition

(ESP_cdpStatus == CDP_IS_NOT_AVAILABLE or VCLEFT/VCRIGHT_okayToRequestCDP == EPB_EXTERNAL_APPLY_INVALID) when VCFRONT_vehiclePowerState == VEHICLE_POWER_STATE_DRIVE

Clear condition

ESP_cdpStatus == CDP_IS_AVAILABLE and VCLEFT/VCRIGHT_okayToRequestCDP == EPB_EXTERNAL_APPLY_IDLE or VCFRONT_vehiclePowerState != VEHICLE_POWER_STATE_DRIVE

Signals to check

These diagnostic fields are associated with VCLEFT_a183. Check the alert's Alert Log in Service Mode Plus for available values.

Signal Unit
Brake Fluid Confirmed Low VCLEFT_a183_brakeFluidConfirmedLow —
Cdp Cannot Be Commanded VCLEFT_a183_cdpCannotBeCommanded —
Cdp Not Starting VCLEFT_a183_cdpNotStarting —
Cdp Not Stopping VCLEFT_a183_cdpNotStopping —
Epbm Invalidated VCLEFT_a183_epbmInvalidated —
Esm Operation Trigger VCLEFT_a183_esmOperationTrigger —
Esm State VCLEFT_a183_esmState —
Esm State Request VCLEFT_a183_esmStateRequest —
Show 14 more fields
Signal Unit
Esp Cdp Status VCLEFT_a183_espCdpStatus
0
IDLE
1
VALID
2
INVALID
—
Esp Confirmed Invalid VCLEFT_a183_espConfirmedInvalid —
Esp Invalid Or Unsure VCLEFT_a183_espInvalidOrUnsure —
Is Retransmit VCLEFT_a183_isRetransmit —
Last Factory Mode VCLEFT_a183_lastFactoryMode —
Last Local Epb Dynamic VCLEFT_a183_lastLocalEpbDynamic —
Last Low Brake Fluid VCLEFT_a183_lastLowBrakeFluid —
Last Remote Epb Dynamic VCLEFT_a183_lastRemoteEpbDynamic —
Local Cdp State VCLEFT_a183_localCdpState
0
UNKNOWN
1
VALID
2
FAULT
—
Local Epb Dynamic VCLEFT_a183_localEpbDynamic —
Redundant Braking Enabled VCLEFT_a183_redundantBrakingEnabled —
Remote Cdp State VCLEFT_a183_remoteCdpState
0
UNKNOWN
1
VALID
2
FAULT
—
Remote Epb Dynamic VCLEFT_a183_remoteEpbDynamic —
Remote Epb Status Unsure VCLEFT_a183_remoteEpbStatusUnsure —

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of VCLEFT_a183.

Browse all VCLEFT alert codes