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BMS_a007 — SW Slowed Chg Batt Cold

Full alert identifier: BMS_a007_SW_Slowed_Chg_Batt_Cold

Historical alert: retained from an earlier reference.

Alert description

The battery management system (BMS) has limited charge rate until cell temperatures increase.

Potential impact

The HV battery charge rate is limited by cold cell temperature, and input charge power is applied to heating the pack.

Set condition

BMS_userChargeStatus is BMS_CHARGING, and BMS_minModeledPackTemp < BATT_COLD_ALERT_TEMP_THRESHOLD, and BMS_iTarget < BATT_COLD_ALERT_CURRENT_THRESHOLD.

Clear condition

BMS_userChargeStatus is not BMS_CHARGING, OR BMS_minModeledPackTemp > BATT_COLD_ALERT_TEMP_HYST_THRESHOLD, OR BMS_iTarget > BATT_COLD_ALERT_CURRENT_HYST_THRESHOLD.

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of BMS_a007.

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