Battery management system alerts
Browse 407 BMS alert codes and open an entry for its description and recorded conditions.
BMS alert codes
Showing 301–350 of 407
- BMS_w074 — SW Charging BMS_w074_SW_Charging The battery management system (BMS) has detected an issue with the charger.
- BMS_w075 — SW Heater Temp Sensor BMS_w075_SW_Heater_Temp_Sensor Inactive alert.
- BMS_w076 — SW Manifold Temp Sensor BMS_w076_SW_Manifold_Temp_Sensor Inactive alert.
- BMS_w077 — SW Charger Regulation BMS_w077_SW_Charger_Regulation The Battery Management System (BMS) stopped AC charging because the maximum brick voltage within the High Voltage (HV) battery or charge current exceeded the target value for too long.
- BMS_w078 — SW Heater Over Temp BMS_w078_SW_Heater_Over_Temp
- BMS_w079 — SW Ctr Pwr Interrupted BMS_w079_SW_Ctr_Pwr_Interrupted The battery management system (BMS) has detected that the power supply to the contactors was interrupted.
- BMS_w080 — SW Int HV Disconnect BMS_w080_SW_Int_HV_Disconnect
- BMS_w081 — SW Liquid Sensor MIA BMS_w081_SW_Liquid_Sensor_MIA Inactive alert.
- BMS_w082 — SW BMS MIA BMS_w082_SW_BMS_MIA Inactive alert.
- BMS_w083 — SW Pac Man BMS_w083_SW_PacMan Inactive alert.
- BMS_w084 — SW Pack Imbalance BMS_w084_SW_Pack_Imbalance Inactive alert.
- BMS_w085 — SW Prechg Too Slow BMS_w085_SW_Prechg_Too_Slow Inactive alert.
- BMS_w086 — SW Not Ok To Precharge BMS_w086_SW_Not_Ok_To_Precharge The battery management system (BMS) has detected an issue that prevents precharging and prevents the pack contactors from closing.
- BMS_w087 — SW Prechg Too Fast BMS_w087_SW_Prechg_Too_Fast Inactive alert.
- BMS_w088 — SW DTC BMS_w088_SW_DTC Inactive alert.
- BMS_w089 — SW THC MIA BMS_w089_SW_THC_MIA The battery management system (BMS) reported that the thermal controller (THC) was missing (MIA) on controller area network (CAN).
- BMS_w090 — SW GTW Msg Latency BMS_w090_SW_GTW_Msg_Latency
- BMS_w091 — RESERVED W169 FC SW 1 BMS_w091_RESERVED_W169_FC_SW_1 Inactive alert.
- BMS_w092 — RESERVED W169 FC SW 2 BMS_w092_RESERVED_W169_FC_SW_2 Inactive alert.
- BMS_w093 — SW Fast Chg Problem BMS_w093_SW_FastChg_Problem The vehicle has detected a condition preventing fast charging.
- BMS_w094 — SW Drive Inverter MIA BMS_w094_SW_Drive_Inverter_MIA The battery management system (BMS) does not receive one or more expected controller area network (CAN) messages from the drive inverter (DI) and has reported it as missing (MIA).
- BMS_w095 — SW Fast Chg Regulation BMS_w095_SW_FastChg_Regulation The Battery Management System (BMS) stopped DC charging because the maximum brick voltage within the High Voltage (HV) battery or charge current exceeded the target value for too long.
- BMS_w096 — SW Fast Charger MIA BMS_w096_SW_Fast_Charger_MIA The Battery Management System (BMS) does not receive messages from the external fast charge equipment.
- BMS_w097 — HW BMB Under Voltage BMS_w097_HW_BMB_Under_Voltage A battery monitoring board (BMB) reports a brick under voltage event, indicating that the BMB has detected a brick voltage lower than the minimum allowed brick voltage threshold.
- BMS_w098 — HW BMB Over Voltage BMS_w098_HW_BMB_Over_Voltage A battery monitoring board (BMB) reports a brick over voltage event, indicating that the BMB has detected a brick voltage higher than the maximum allowed brick voltage threshold.
- BMS_w099 — SW BMB Communication BMS_w099_SW_BMB_Communication Erratic communication with one or several BMBs
- BMS_w100 — HW BMB Reset BMS_w100_HW_BMB_Reset
- BMS_w101 — HW BMB Over Temperature BMS_w101_HW_BMB_Over_Temperature
- BMS_w102 — HW BMB Thermal Shutdown BMS_w102_HW_BMB_Thermal_Shutdown
- BMS_w103 — HW BMB Memory Parity BMS_w103_HW_BMB_Memory_Parity
- BMS_w104 — HW BMB Enumeration BMS_w104_HW_BMB_Enumeration The battery management system (BMS) detects that one or several battery monitoring boards (BMB) are unable to enumerate when the vehicle starts.
- BMS_w105 — SW One Module Tsense BMS_w105_SW_One_Module_Tsense The battery management system (BMS) detects that a thermistor on a module is shorted or railed.
- BMS_w106 — SW All Module Tsense BMS_w106_SW_All_Module_Tsense
- BMS_w107 — SW Cell Voltage Sensor BMS_w107_SW_Cell_Voltage_Sensor
- BMS_w108 — HW BMB Alarm Self Test BMS_w108_HW_BMB_Alarm_Self_Test
- BMS_w109 — SW Bleed Resistor BMS_w109_SW_Bleed_Resistor Inactive alert.
- BMS_w110 — SW Module Vsense BMS_w110_SW_Module_Vsense
- BMS_w111 — SW BMB ADC BMS_w111_SW_BMB_ADC_ Inactive alert.
- BMS_w112 — SW Pos Contactor ANC BMS_w112_SW_Pos_Contactor_ANC Inactive alert.
- BMS_w113 — SW Neg Contactor ANC BMS_w113_SW_Neg_Contactor_ANC Inactive alert.
- BMS_w114 — SW FC Contactors BMS_w114_SW_FC_Contactors The Fast Charge (FC) contactors are not ready for precharge.
- BMS_w115 — SW Neg Contactor FC BMS_w115_SW_Neg_Contactor_FC Inactive alert.
- BMS_w116 — SW Bus V Not Reducing FC BMS_w116_SW_BusV_Not_Reducing_FC
- BMS_w117 — SW Delta SOC Weak Short BMS_w117_SW_Delta_SOC_Weak_Short A given brick has an alpha signal below the alert Alpha threshold.
- BMS_w118 — SW DC Link Voltage ANC BMS_w118_SW_DC_Link_Voltage_ANC Inactive alert.
- BMS_w119 — SW DC Link Voltage FC BMS_w119_SW_DC_Link_Voltage_FC Inactive alert.
- BMS_w120 — SW Moisture Ctrl Sys BMS_w120_SW_Moisture_CtrlSys Inactive alert.
- BMS_w121 — SW BMS PCB Humidity Sens BMS_w121_SW_BMS_PCB_HumiditySens Deprecated alert
- BMS_w122 — SW BMS PCB Temp Sensor BMS_w122_SW_BMS_PCB_Temp_Sensor Deprecated alert
- BMS_w123 — SW Internal Isolation BMS_w123_SW_Internal_Isolation