TESLA Fault

BMS-F043

BMS_f043_SW_Watch_Dog_Reset

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

What does BMS-F043 mean?

Tesla fault code in the Battery Management System (BMS) module. This alert is expected any time the module has been reset. If the module was deliberately reset and this alert is present, no further action is required. If the module was not reset deliberately, pursue possible causes to investigate further.

Original Description

This alert is expected any time the module has been reset. If the module was deliberately reset and this alert is present, no further action is required. If the module was not reset deliberately, pursue possible causes to investigate further.

Severity Notes

BMS-F043 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

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