Alerts
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| Signal Name | Description | Condition | Impact |
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Customer facing alert issued when Electronic Parking Brake is applied at higher than 5mph
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Entry to states ESM_DYNAMIC, ESM_DYNAMIC_EXTERNAL, ESM_DYNAMIC_PENDING
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User facing notification that informs Electronic Parking Brake is dynamically applying
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Road grade is too steep to secure with Park Brake
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Attempt to engage parking brake when the vehicle is stopped on too steep a road grade for Electronic Parking Brake to secure the vehicle
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Car may not be secured by Electronic Parking Brake on the current road grade, may be free rolling
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The door latch had to be rehomed because of an unexpected movement in the latch's release motor.
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The latch is not performing a release but the home switch on the release actuator is deactivated.
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Until this alert clears, the door latch may spontaneously release.
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One Electronic Parking Brake (EPB) not applied, and road grade is too steep to secure vehicle with only one EPB
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Only one Electronic Parking Brake (EPB) applied and grade too steep for one EPB to hold the vehicle
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Car may not be secured by Electronic Parking Brake on current road grade, may be free rolling
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The door latch had to be rehomed because of an unexpected movement in the latch's release motor.
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The latch is not performing a release but the home switch on the release actuator is deactivated.
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Until this alert clears, the door latch may spontaneously release.
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The mechanical release was used to open the door.
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The mechanical release was used to open the door.
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Possible damage to window trim.
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Electronic Parking Brake apply failed.
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Electronic Parking Brake faulted during apply && (nonterminal == FALSE)
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Electronic Parking Brake apply in progress will be stopped due to the fault, caliper may not be fully applied
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Electronic Parking Brake apply was interrupted. Apply will be retried.
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(unitFaultStatus == FAULT_STATUS_RETRY) && (csmRequest == apply) && (stateRequest != ESM_DYNAMIC)
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Electronic Parking Brake did not apply, it will retry an apply and enter fault if retry fails
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The radiator fan brushless motor controller reports a condition affecting its operation.
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The radiator fan motor controller reports a condition affecting the radiator fan operation.
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The radiator fan will not be able to run.
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Electronic Parking Brake was not able to determine caliper state on boot.
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Caliper state saved is unknown, corrupted, or mismatches Electronic Parking Brake Monitor
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Problem with initializing Electronic Parking Brake
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Electronic Parking Brake release was interrupted. Release will be retried.
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(unitFaultStatus == FAULT_STATUS_RETRY) && (csmRequest == release)
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Electronic Parking Brake did not release, it will retry a release and enter fault if retry fails
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The vehicle is unable to drive because it has been placed in Showroom Mode, a mode intended for display rather than driving. This should not occur with a production vehicle once it has been delivered. If this occurs due to an error, service is required to exit Showroom Mode.
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An attempt is made to enter drive while the vehicle is in Showroom Mode.
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The vehicle is unable to drive.
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One or more of the expected CAN messages from the Etherloop Generalized Gateway Left (Core 0) were not received, indicating the EGGLEFT ECU may be unavailable (MIA).
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The local ECU does not receive one or more of the expected messages from the EGGLEFT within the expected time frame.
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Vehicle functions that depend on the EGGLEFT may be unavailable or may not function as expected.
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The Switched Tank Converter is in a faulted condition.
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The vehicle controller detects the Switched Tank Converter (STC) is in a faulted condition.
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The LV battery may be unable to hold adequate electrical charge to remain functional. Replacement may be necessary, with a separate alert present to indicate that condition if applicable.
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A sudden transition out of Accessory Plus state was requested, where entertainment and media may have been actively used while in Park (including Arcade Mode or Theater Mode). Drive will be unavailable for 10 seconds while the vehicle transitions to ensure that adequate electrical power is available to enter Drive and avoid accidental entry into Drive as the brake pedal may have been recently used for gaming.
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The low voltage (LV) battery may have become unsupported and not have sufficient energy, or the high voltage (HV) battery state of charge (SOC) is too low, to immediately support drive on sudden request to exit an accessory state (for entertainment and media while parked) and drive the vehicle.
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The vehicle will not enter Drive state for 10 seconds.
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One or more of the messages the vehicle controller receives periodically from the left headlamp controller is not received, indicating the left headlamp controller may be unavailable (MIA).
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The vehicle controller does not receive one or more of the expected messages from the left headlamp controller within the expected time frame over the local interconnect network (LIN).
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The left headlamp may be unavailable or may not function as expected.
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Window current is too low while being driven
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Measured window current is below a certain threshold for some minimum time
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Window is possibly disconnected or shorted
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One or more of the messages the vehicle controller receives periodically from the rear left door controller (VCDOORRL) is not received, indicating the VCDOORRL may be unavailable (MIA).
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The vehicle controller does not receive one or more of the expected messages from the VCDOORRL within the expected time frame.
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Vehicle functions that depend on the VCDOORRL may be unavailable or may not function as expected.
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Recovery limp mode activated based on user acknowledgment of possible shutdown and limited drive torque / functionality.
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User acknowledges limited drive torque and possible shutdown, after steering system has been detected as partially compromised and vehicle has been brought to a stop, and shifts out of Park.
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Vehicle speed limited to less than 5 mph. Brakes eventually applied automatically to bring vehicle to a stop.
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Window thermal protection mode engaged
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Repeated window cycling in a short period of time
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No user-initiated down/closing movement permitted in THERMAL_ALERT mode, no user-initiated movement permitted in THERMAL_CRITICAL mode
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