TESLA Fault

BMS_f145

BMS_f145_SW_socChange

System
BMS
Battery Management System
Type
Fault
Category
Battery
Severity
Fault (Critical)

What does BMS_f145 mean?

Tesla fault code in the Battery Management System (BMS) module. The Battery Management System (BMS) has detected that the minimum or the maximum state of charge (SOC) changes by an abnormal amount when the vehicle wakes from sleep. This alert can be ignored if the SOC minimum and maximum is rejoined after the alert appears. This imbalance will be improved in a BMS firmware change.

Original Description

The Battery Management System (BMS) has detected that the minimum or the maximum state of charge (SOC) changes by an abnormal amount when the vehicle wakes from sleep. This alert can be ignored if the SOC minimum and maximum is rejoined after the alert appears. This imbalance will be improved in a BMS firmware change.

Severity Notes

BMS_f145 is classified as a Fault, indicating a critical issue in the Battery Management System system. Do not continue driving and contact Tesla Service immediately.

Other BMS Codes

BMS_a001 BMS_a002 The Gateway packPerformanceDeviation config does not match t... BMS_a003 BMS was unable to read a pack birth date from the calibratio... BMS_a004 The pack hot seal test has not completed in the lifetime of ... BMS_a007 Charge rate is limited until cell temperatures increase... BMS_a016 The module IDs do not match the pack type set by the config ... BMS_a017 BMS_a018
View all BMS codes →

Tesla alert codes sourced from the community-maintained Tesla Alerts Dictionary. This information is for educational purposes only. Always consult Tesla Service for official diagnosis and repairs.