Alerts
Loading...
| Signal Name | Description | Condition | Impact |
|---|---|---|---|
|
will prevent EPB from parking when the driver leaves.
|
EPB enters Free Roll Mode from UI request
|
Car will be free rolling
|
|
|
The Electronic Parking Brake (EPB) reports the driver is leaving and parks the vehicle.
|
The EPB attempted to park due to the driver being detected as leaving.
|
The EPB will be applied.
|
|
|
Electronic Parking Brake was unable to release fully.
|
Electronic Parking Brake faulted during release && (nonterminal == TRUE)
|
Electronic Parking Brake may not be released, and caliper may be obstructed
|
|
|
Electronic Parking Brake apply failed.
|
Electronic Parking Brake faulted during apply && (nonterminal == TRUE) && (stateRequest != ESM_DYNAMIC)
|
Electronic Parking Brake may not be applied, and caliper may be obstructed
|
|
|
Electronic Parking Brake was attempting to dynamic park, Controlled Deceleration for Parking Brake is unavailable, and speed crossed above 8.8kph.
|
EPB_unitStatus == EPB_STATUS_DYNAMIC_PARKING, and speed crosses above 8.8kph or acceleration is above 5mph/s
|
Car interrupted parking due to travelling at speed, Electronic Parking Brake not applied
|
|
|
Electronic Parking Brake is performing dynamic apply.
|
ESM_stateRequest == ESM_DYNAMIC
|
Unable to perform Controlled Deceleration for Parking Brake due to Stability Control failing or unavailable
|
|
|
Stability Control has begun Controlled Deceleration for Parking Brake.
|
ESM_state == ESM_DYNAMIC_EXTERNAL
|
Stability Control is actuating, Electronic Parking Brake may be idle faulted
|
|
|
Non-nominal termination of dynamic park.
|
ESM_stateRequest transitions from ESM_DYNAMIC_PARK to any other state, while qualified speed > 0.8kph
|
Electronic Parking Brake not applied, car may be free rolling, Stability Control may have failed or is unavailable
|
|
|
Stability Control reports Controlled Deceleration for Parking Brake is not available when car is in DRIVE.
|
(ESP_cdpStatus == CDP_IS_NOT_AVAILABLE or VCLEFT/VCRIGHT_okayToRequestCDP == EPB_EXTERNAL_APPLY_INVALID) when VCFRONT_vehiclePowerState == VEHICLE_POWER_STATE_DRIVE
|
Electronic Parking Brake Monitor and/or Stability Control are faulted, Controlled Deceleration for Parking Brake cannot be performed
|
|
|
One Electronic Parking Brake (EPB) not applied, and road grade is too steep to secure vehicle with only one EPB.
|
Only one Electronic Parking Brake (EPB) applied and grade too steep for one EPB to hold the vehicle
|
Car may not be secured by Electronic Parking Brake on current road grade, may be free rolling
|
|
|
Road grade is too steep to secure with Park Brake.
|
Attempt to engage parking brake when the vehicle is stopped on too steep a road grade for Electronic Parking Brake to secure the vehicle
|
Car may not be secured by Electronic Parking Brake on the current road grade, may be free rolling
|
|
|
Customer facing alert issued when Electronic Parking Brake is applied at higher than 5mph.
|
Entry to states ESM_DYNAMIC, ESM_DYNAMIC_EXTERNAL, ESM_DYNAMIC_PENDING
|
User facing notification that informs Electronic Parking Brake is dynamically applying
|
|
|
Customer facing alert for Electronic Parking Brake issues which occur when caliper is not moving.
|
Electronic Parking Brake has idle fault, or CSM_RQST_INVALID/CSM_RQST_NONE during retry or fault
|
Electronic Parking Brake caliper motor may be disconnected (idle fault), or no csm requests during retry/fault
|
|
|
Electronic Parking Brake was not able to determine caliper state on boot.
|
Caliper state saved is unknown, corrupted, or mismatches Electronic Parking Brake Monitor
|
Problem with initializing Electronic Parking Brake
|
|
|
Electronic Parking Brake apply was interrupted. Apply will be retried.
|
(unitFaultStatus == FAULT_STATUS_RETRY) && (csmRequest == apply) && (stateRequest != ESM_DYNAMIC)
|
Electronic Parking Brake did not apply, it will retry an apply and enter fault if retry fails
|
|
|
Electronic Parking Brake apply failed.
|
Electronic Parking Brake faulted during apply && (nonterminal == FALSE)
|
Electronic Parking Brake apply in progress will be stopped due to the fault, caliper may not be fully applied
|
|
|
Electronic Parking Brake release was interrupted. Release will be retried.
|
(unitFaultStatus == FAULT_STATUS_RETRY) && (csmRequest == release)
|
Electronic Parking Brake did not release, it will retry a release and enter fault if retry fails
|
|
|
Electronic Parking Brake was unable to release due to fault.
|
Electronic Parking Brake faulted during release && (nonterminal == FALSE)
|
Electronic Parking Brake release in progress will be stopped due to the fault, caliper may not have fully released
|
|
|
The communication link between Electronic Parking Brake (EPB) and Electronic Parking Brake Monitor (EPBM) is not functioning as expected.
|
Either the Cyclic Redundancy Check (CRC) check has not completed as expected, or a message has not been received for 100ms. Alert disabled during over-the-air (OTA) firmware updates.
|
Electronic Parking Brake will not apply or release.
|
|
|
The battery voltage measurement, nominally 12 volts, was lower than expected.
|
The vbat voltage measurement, is lower than 6.0 volts. If the measurement is lower than 0.25 volts, we do not set this alert, as this would indicated the switch supply is disabled.
|
12V Battery or low voltage systems may be damaged
|