TESLA Fault

BMS-F036

BMS_f036_SW_HVIL

Also written as BMS_F036 / BMS F036 / BMS_f036_SW_HVIL / bms_f036_sw_hvil

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

Why does the exact Tesla alert ID matter?

Record the exact alert ID, including underscores, suffixes, and companion alerts. Tesla alerts that look similar can point to different modules, timestamps, and service procedures.

What does BMS-F036 mean?

Tesla fault code in the Battery Management System (BMS) module. The Battery Management System (BMS) has detected that there is an issue with the High Voltage Interlock Loop (HVIL).

Original Description

The Battery Management System (BMS) has detected that there is an issue with the High Voltage Interlock Loop (HVIL).

Affected Tesla Models

Model SModel XModel 3Model YCybertruck

What You May Notice

  • Vehicle will not power on
  • All doors, frunk, or trunk show as closed but HVIL fault persists
  • No clicking sound from battery contactors

How to Diagnose and Resolve

  1. 1 Check that all doors, frunk, trunk, and charge port are fully closed
  2. 2 If recent service was performed, verify all HV connectors are re-seated
  3. 3 Try a reboot: hold brake + scroll wheels for 10 seconds
  4. 4 If alert persists, do not drive and call Tesla Service
  5. 5 Technician will trace the HVIL loop to find the open circuit

Severity Notes

BMS-F036 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 Tesla alert code in the Battery Management System (BMS) modu... BMS_a003 Tesla alert code in the Battery Management System (BMS) modu... BMS_a004 Tesla alert code in the Battery Management System (BMS) modu... BMS_a007 Tesla alert code in the Battery Management System (BMS) modu... BMS_a016 Tesla alert code in the Battery Management System (BMS) modu... BMS_a017 BMS_a018
View all BMS codes →