Battery management system alerts

BMS alert codes

Showing 151–200 of 407

• BMS_f136 — SW Module OT Warning BMS_f136_SW_Module_OT_Warning The battery management system (BMS) has detected that a module is overheating.
• BMS_f137 — SW Brick UV Warning BMS_f137_SW_Brick_UV_Warning The battery management system (BMS) has detected that there is an over-discharged brick.
• BMS_f138 — SW Brick OV Warning BMS_f138_SW_Brick_OV_Warning The battery management system (BMS) has detected that the voltage of one or more bricks is above the warning threshold.
• BMS_f139 — SW DC Link V Irrational BMS_f139_SW_DC_Link_V_Irrational The battery management system (BMS) has detected a that there is an issue with the DC link voltage sensor.
• BMS_f140 — SW Over Current Sense BMS_f140_SW_OverCurrent_Sense The battery management system (BMS) has detected that there is a high voltage (HV) battery current sensor (shunt) error.
• BMS_f141 — SW 12 V Pwr Supply Low BMS_f141_SW_12V_Pwr_Supply_Low The battery management system (BMS) has detected an issue with the low voltage (LV) power supply to the contactors.
• BMS_f142 — SW Isolation Degradatio BMS_f142_SW_Isolation_Degradatio The battery management system (BMS) detects that the high voltage (HV) isolation contactor closed below the warning threshold.
• BMS_f143 — SW BMB OTP Reg Wrong BMS_f143_SW_BMB_OTP_Reg_Wrong BMB OTP register does not match expected value -- invalid combination of BMS HWID and BMB ModuleID(s) or other OTP register error.
• BMS_f144 — SW CPLD Version Wrong BMS_f144_SW_CPLD_Version_Wrong The battery management system (BMS) has detected that the Complex Programmable Logic Device (CPLD) version is not supported by the current firmware (FW).
• BMS_f145 — SW soc Change BMS_f145_SW_socChange The vehicle's State of Charge (SOC) changed when the pack is resting from open-circuit voltage (OCV) calibration.
• BMS_f146 — SW Brick Overdischarged BMS_f146_SW_Brick_Overdischarged The battery management system (BMS) has detected that a brick is over-discharged.
• BMS_f147 — SW Safety BMS_f147_SW_Safety Inactive alert.
• BMS_f148 — SW Drv Denied Batt Empty BMS_f148_SW_DrvDenied_BattEmpty Inactive alert.
• BMS_f149 — SW precharge too short BMS_f149_SW_precharge_too_short The battery management system (BMS) has detected that the length of time it took the vehicle to precharge was too short.
• BMS_f150 — SW precharge too long BMS_f150_SW_precharge_too_long The battery management system (BMS) detects that it is taking too long to reach the target precharge voltage and prevents packs contactors from closing. This indicates that the voltage on the DC link bus rose more slowly than expected.
• BMS_f151 — SW external isolation BMS_f151_SW_external_isolation The battery management system (BMS) has detected that high voltage (HV) isolation is too low while pack contactors are closed.
• BMS_f152 — SW pos contactor welded BMS_f152_SW_pos_contactor_welded The battery management system (BMS) has detected that the positive contactor is stuck or welded.
• BMS_f153 — SW neg contactor welded BMS_f153_SW_neg_contactor_welded The battery management system (BMS) has detected that the negative contactor is stuck or welded.
• BMS_f154 — HW Flood BMS_f154_HW_Flood
• BMS_f155 — SW BMB Vref leaky BMS_f155_SW_BMB_Vref_leaky The battery management system (BMS) has detected a potential battery monitoring board (BMB) hardware issue related to the analog-to-digital converter (ADC) voltage reference (VREF).
• BMS_f156 — SW BMB Vref bad BMS_f156_SW_BMB_Vref_bad The battery management system (BMS) has detected a battery monitoring board (BMB) voltage reference is unstable.
• BMS_f157 — SW BMS Standby Supply BMS_f157_SW_BMS_Standby_Supply Deprecated alert; formerly used to report standby supply output voltage TOO_LOW, TOO_HIGH, or STUCK_ON. Replaced by BMS_a174_StandbySupplyOutputLow and BMS_a175_StandbySupplyOutputHigh. STUCK_ON check was removed.
• BMS_f158 — SW Low Isolation Wrn BMS_f158_SW_Low_Isolation_Wrn The battery management system (BMS) detects low high voltage (HV) isolation when pack contactors were closed.
• BMS_f159 — SW WOT Cycles Exceeded BMS_f159_SW_WOT_Cycles_Exceeded Deprecated alert
• BMS_f160 — SW Brick Overcharged BMS_f160_SW_Brick_Overcharged The battery management system (BMS) has detected that a brick is over-charged.
• BMS_f161 — SW Contactor Stress BMS_f161_SW_Contactor_Stress The battery management system (BMS) has detected that pack contactor degradation has exceeded the maximum threshold.
• BMS_f162 — SW FC Prechg Too Slow BMS_f162_SW_FC_Prechg_Too_Slow The battery management system (BMS) has detected that precharge was too slow to allow fast charge (FC).
• BMS_f163 — SW Contactor WOT Count BMS_f163_SW_Contactor_WOT_Count The battery management system (BMS) has detected that contactors have undergone stress from a wide-open throttle (WOT) event.
• BMS_f164 — SW Brick SOC Imbalance BMS_f164_SW_Brick_SOC_Imbalance The battery management system (BMS) detects a state of charge (SOC) imbalance between bricks associated with the same module.
• BMS_f165 — SW Module SOC Imbalance BMS_f165_SW_Module_SOC_Imbalance The Battery Management System (BMS) detects a state of charge (SOC) imbalance between modules.
• BMS_f166 — SW Ah To Be Charged Imbal BMS_f166_SW_AhToBeCharged_Imbal 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.
• BMS_f167 — SW Brick Weak Short BMS_f167_SW_Brick_WeakShort A brick has an estimated short impedance lower than the alert impedance threshold
• BMS_f168 — SW Uncontrolled Regen BMS_f168_SW_Uncontrolled_Regen The battery management system (BMS) has detected an uncontrolled regen event.
• BMS_f169 — SW Module Brick Mismatch BMS_f169_SW_ModuleBrick_Mismatch he battery management system (BMS) has detected there is a mismatch between the sum of bricks of one module and the module voltage.
• BMS_f170 — SW Module Overvoltage BMS_f170_SW_Module_Overvoltage The battery management system (BMS) has detected that a module voltage sensor indicates voltage is too high.
• BMS_f171 — SW Pack Motor Mismatch BMS_f171_SW_Pack_Motor_Mismatch The battery management system (BMS) detects the GTW_frontDriveUnitType does not match the high voltage (HV) battery's expectations.
• BMS_f172 — SW Drive Iso Warning BMS_f172_SW_Drive_Iso_Warning The battery management system (BMS) has detected low isolation conditions during multiple drive cycles.
• BMS_f173 — SW Brick6 Sense BMS_f173_SW_Brick6_Sense The battery management system (BMS) has detected battery monitor board (BMB) brick 6 voltage sense inconsistencies.
• BMS_f174 — Standby Supply Output Low BMS_f174_StandbySupplyOutputLow The standby supply output voltage is less than expected. The standby supply is unavailable.
• BMS_f175 — Standby Supply Output High BMS_f175_StandbySupplyOutputHigh Detects standby supply output voltage too high.
• BMS_f176 — Replace Smart Fuse Now BMS_f176_ReplaceSmartFuseNow The Battery Management System (BMS) has detected the HV battery pyro fuse is less than 1 months from end of life. The fuse must be replaced with a new self-powered hybrid pyro fuse.
• BMS_f177 — Open Vsh Detected BMS_f177_OpenVshDetected The Battery Management System (BMS) detects an open circuit on the Voltage Sense Harness (VSH).
• BMS_f178 — Ov Uv Reg Wrong BMS_f178_OvUvRegWrong Detect if the contents of the COV or CUV registers are wrong.
• BMS_f179 — Replace Smart Fuse Limp BMS_f179_ReplaceSmartFuseLimp 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.
• BMS_f180 — Replace Smart Fuse Block Hv BMS_f180_ReplaceSmartFuseBlockHv The Battery Management System (BMS) has detected the High Voltage (HV) battery pyro fuse is close to expiration or expired. The fuse must be replaced with a new self-powered hybrid pyro fuse.
• BMS_u001 — Dis Chg While Charging BMS_u001_DisChg_While_Charging The battery management system (BMS) has detected that the high voltage (HV) battery is not charging.
• BMS_u002 — Ramp Down Active BMS_u002_Ramp_Down_Active The battery management system (BMS) has put the high voltage (HV) battery into ramp down.
• BMS_u003 — Insufficient drive pwr BMS_u003_Insufficient_drive_pwr The battery management system (BMS) has detected that there is not enough power from the high voltage (HV) battery to drive.
• BMS_u004 — Charge Cable Connected BMS_u004_Charge_Cable_Connected The battery management system (BMS) has detected that a charge cable is inserted when the vehicle attempts to shift into Drive.
• BMS_u005 — Low Power Until Charge BMS_u005_Low_Power_Until_Charge The battery management system (BMS) has reduced output power until the vehicle charges.