Alerts
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| Signal Name | Description | Condition | Impact | Important |
|---|---|---|---|---|
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The battery management system (BMS) has detected an unsupported charging adapter.
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The BMS detects an unsupported charging adapter.
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Charging will not begin with the unsupported adapter.
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No
|
|
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There is condition internal to the high voltage (HV) battery requiring the battery management system (BMS) to limit the maximum allowed brick voltage.
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BMS_w117_SW_Delta_SOC_Weak_Short is set and MCU_dSocAlertEnable=1 and BMS_a117_silentLimiting=1.
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The target max brick voltage for charge is limited to the voltage corresponding to 50% state of charge (SOC).
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No
|
|
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The CHAdeMO charge handle adapter has reported that the adapter temperature has exceeded the threshold at which the vehicle should begin folding back charge current.
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The CHAdeMO charge handle adapter temperature exceeds the threshold at which the vehicle should start to fold back charge current.
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DC charge power reduced.
|
No
|
|
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The battery management system (BMS) has detected a capacity imbalance within a module has exceeded the maximum threshold.
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The BMS detects a capacity imbalance within a module has exceeded the maximum threshold.
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This alert is primarily informational.
|
No
|
|
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CHAdeMO adapter reported vehicle connector temperature that is too hot; charging was terminated
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CA_vehConnTempDegC signal received from Chademo Adapter exceeds the threshold
|
CHAdeMO charging is terminated
|
No
|
|
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The battery management system (BMS) has detected battery monitor board (BMB) brick 6 voltage sense inconsistencies.
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The BMS has detected BMB brick 6 voltage sense inconsistencies.
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Slight reduction of range at full charge
|
No
|
|
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The battery management system (BMS) has detected low isolation conditions during multiple drive cycles.
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The BMS detects that isolation is below the acceptable threshold over the course of multiple drive cycles.
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This alert is primarily informational.
|
No
|
|
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The battery management system (BMS) detects the GTW_frontDriveUnitType does not match the high voltage (HV) battery's expectations.
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The BMS detects the GTW_frontDriveUnitType does not match the HV battery's expectations.
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This alert is primarily informational and is used for logging purposes. It is usually triggered after an HV battery replacement.
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No
|
|
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The battery management system (BMS) has detected that a module voltage sensor indicates voltage is too high.
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A module voltage sensor reports a voltage above the maximum threshold.
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Inability to charge
|
No
|
|
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The Battery Management System (BMS) has detected the High Voltage (HV) battery pyro fuse is close to expiration. The fuse must be replaced with a new self-powered hybrid pyro fuse.
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BMS detects that the HV battery pyro fuse is 3 months past its recommended end of life.
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Vehicle drive power will be reduced.
|
No
|
|
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he battery management system (BMS) has detected there is a mismatch between the sum of bricks of one module and the module voltage.
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The BMS detects there is a mismatch between the sum of bricks of one module and the module voltage.
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This alert is primarily informational and is used for logging purposes. It may indicate an issue with voltage sensing.
|
No
|
|
|
The battery management system (BMS) has detected that a brick is over-charged.
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The BMS detects that a brick voltage is over the maximum threshold.
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This alert is primarily informational and is used for logging purposes. It is intended to flag early overvoltage issues.
|
No
|
|
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The battery management system (BMS) has detected an uncontrolled regen event.
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The BMS detects regen power is above the maximum threshold while in drive.
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Inability to charge, drive, or support the low voltage (LV) system
|
No
|
|
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The battery management system (BMS) detects a high delta between the brick that needs the least amp hours (Ah) compared to the one that needs the most Ah.
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The BMS has detected that the difference between the brick that needs the least amp hours (Ah) compared to the one that needs the most is above the maximum threshold.
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This alert is primarily informational and is used for logging purposes. It may indicate a poorly balanced pack, which should go away after the pack is properly balanced.
|
No
|
|
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The Battery Management System (BMS) detects a state of charge (SOC) imbalance between modules.
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The BMS detects an SOC delta that is outside of the expected threshold between the minimum brick SOC and the average brick SOC of the pack, and the alert BMS_a164_Brick_SOC_Imbalance is not active.
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No expected impact on vehicle functionality.
|
No
|
|
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The battery management system (BMS) has put the high voltage (HV) battery into ramp down.
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The BMS detects a condition that requires the HV battery to enter ramp down.
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Inability to charge, drive, or support low voltage (LV) system
|
No
|
|
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The battery management system (BMS) detects a state of charge (SOC) imbalance between bricks associated with the same module.
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The BMS detects that the SOC imbalance between any two bricks associated with a module is above the warning threshold.
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This alert is primarily informational and is used for logging purposes.
|
No
|
|
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The battery management system (BMS) has detected that contactors have undergone stress from a wide-open throttle (WOT) event.
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The BMS detects that contactors have undergone stress from a WOT event.
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This alert is primarily informational.
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No
|
|
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The battery management system (BMS) has detected that the high voltage (HV) battery is not receiving enough charge power to heat itself.
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The BMS detects that the HV battery is not receiving enough charge power to heat itself.
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Charge power reduced until battery warms up.
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No
|
|
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The vehicle attempts to Supercharge when it is not allowed / configured to do so.
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The battery management system (BMS) detects that the vehicle is not configured for Supercharging.
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Inability to Supercharge
|
No
|