Alerts
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| Signal Name | Description | Condition | Impact | Important |
|---|---|---|---|---|
|
The battery management system (BMS) has detected that the fast charge contactors opened under load.
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The battery management system (BMS) has detected that the fast charge contactors opened under load.
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This alert is primarily informational and is used for logging purposes.
|
No
|
|
|
The battery management system (BMS) detects that pack contactors have been disabled.
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The BMS detects a condition that requires the contactors to stay open until they are serviced.
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Inability to charge, drive, or support the low voltage (LV) system
|
No
|
|
|
The battery management system (BMS) detects that there was a repeated loss of isolation during drive.
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The BMS detects that isolation dropped multiple times below the minimum threshold while driving.
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The vehicle will not start.
|
No
|
|
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The Battery Management System (BMS) has stopped charging because the max brick voltage within the high voltage (HV) battery exceeds the max brick voltage target value, or the charge current exceeds the target value for too long.
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While charging is active, the maximum brick voltage exceeds the target value for too long or the charge current exceeds the target value for too long.
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Charging is temporarily unavailable.
|
No
|
|
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The battery management system (BMS) has detected an issue with the charger.
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The BMS detects an issue with the charger. Alert log signal data provides information on the specific condition(s) detected.
|
Inability to charge.
|
No
|
|
|
The battery management system (BMS) has detected that pack contactors opened while under load.
|
The battery contactors opened while under load.
|
Inability to charge, drive, or support the low voltage (LV) system
|
No
|
|
|
The battery management system (BMS) detected abnormal HV bus behavior during precharge.
|
The BMS detects abnormal HV bus behavior during precharge.
|
Inability to charge, drive, or support the low voltage (LV) system
|
No
|
|
|
The battery management system (BMS) cannot transition into the requested state because of a blocking condition.
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A blocking condition does not allow the BMS to transition into the requested state.
|
Inability to charge, drive, or support the low voltage (LV) system
|
No
|
|
|
The battery management system (BMS) detects a sudden loss of isolation while the vehicle is driving.
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DI_possibleLeak=1, and BMS_a035_SW_Isolation or BMS_a142_SW_Isolation_Degradatio is set, and the pack contains a non-hybrid pyro fuse type.
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The pack contactors cannot close and the vehicle will not drive.
|
No
|
|
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The BMS detects that the state of charge (SOC) of the high voltage (HV) battery is too low to support driving.
|
The BMS detects that the SOC is below the threshold to support driving.
|
The vehicle begins end-of-drive ramp down.
|
No
|
|
|
The battery management system (BMS) does not have enough power to provide low voltage (LV) support.
|
The BMS detects that the high voltage (HV) state of charge (SOC) is too low to support the LV system.
|
Inability to charge, drive, or support the low voltage (LV) system
|
No
|
|
|
The battery management system (BMS) has restricted the power outlet to the high voltage (HV) battery to thermally protect the battery cells due to lack of coolant flow.
|
The BMS detects that there is a lack of coolant flow in the battery pack.
|
Power is reduced.
|
No
|
|
|
The battery management system (BMS) has detected that one brick has lower calculated amp-hour capacity (CAC) than the rest of the bricks.
|
The BMS detects that the brick CAC is below acceptable operational capacity.
|
Inability to charge, drive, or support the low voltage (LV) system
|
No
|
|
|
The battery management system (BMS) has decreased the maximum allowed brick voltage from its original value.
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The BMS detects that the cells have accumulated wear that exceeds the threshold to limit the maximum brick voltage.
|
This alert is primarily informational.
|
No
|
|
|
The battery management system (BMS) has detected that the high voltage (HV) battery current sensor does not support uncorked performance configuration.
|
The BMS detects that the HV battery current sensor does not support the uncorked performance configuration.
|
This alert is primarily informational.
|
No
|
|
|
The fast charge adapter software is being updated.
|
The battery management system (BMS) detects that DC fast charging was attempted while the adapter software is being updated.
|
Inability to DC charge until the update completes.
|
No
|
|
|
A Supercharger post update in progress.
|
The battery management system (BMS) detects that Supercharging was attempted at a stall that is undergoing an update.
|
Inability to Supercharge at that stall
|
No
|
|
|
A Supercharger post is out of service.
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The battery management system (BMS) detects that Supercharging was attempted at an out-of-service stall.
|
Inability to Supercharge at that stall
|
No
|
|
|
The battery management system (BMS) is unable to precharge for DC fast charging.
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The BMS detects a condition that prevents the vehicle from being able to precharge for DC fast charging.
|
Inability to DC fast charge.
|
No
|
|
|
A battery management board (BMB) has detected an over temperature condition in a battery module.
|
A module thermistor has reported a higher temperature than expected.
|
Inability to charge, drive, or support the low voltage (LV) system
|
No
|