TESLA Fault

BMS-F066

BMS_f066_SW_High_Brick_Imp

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

What does BMS-F066 mean?

Tesla fault code in the Battery Management System (BMS) module. The Battery Management System (BMS) has detected that there is a high brick resistance. If this alert is present, there may have been a bad module installed into the vehicle upon replacement. There may be lost cell connections and/or uneven cell impedance aging.

Original Description

The Battery Management System (BMS) has detected that there is a high brick resistance. If this alert is present, there may have been a bad module installed into the vehicle upon replacement. There may be lost cell connections and/or uneven cell impedance aging.

Severity Notes

BMS-F066 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 →