TESLA Fault

BMS_f141

BMS_f141_SW_12V_Pwr_Supply_Low

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

What does BMS_f141 mean?

Tesla fault code in the Battery Management System (BMS) module. There is a contactor issue because of the low contactor power or the 12V battery has broken down.

Original Description

There is a contactor issue because of the low contactor power or the 12V battery has broken down.

Severity Notes

BMS_f141 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

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.