TESLA Fault

BMS-F062

BMS_f062_SW_Ctr_Pwr_Supply

Also written as BMS_F062 / BMS F062 / BMS_f062_SW_Ctr_Pwr_Supply / bms_f062_sw_ctr_pwr_supply

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-F062 mean?

Tesla fault code in the Battery Management System (BMS) module. The Battery Management System (BMS) has detected that there is a power supply issue with the contactor.

Original Description

The Battery Management System (BMS) has detected that there is a power supply issue with the contactor.

Affected Tesla Models

Model SModel XModel 3Model YCybertruck

What You May Notice

  • Vehicle will not start โ€” contactors will not close
  • No click sound from battery even after multiple attempts
  • Tesla app shows vehicle as non-operational

How to Diagnose and Resolve

  1. 1 Check 12V auxiliary battery โ€” contactor power is sourced from 12V
  2. 2 Replace 12V if below 12V
  3. 3 Reboot vehicle after 12V is confirmed healthy
  4. 4 If still non-operational, arrange flatbed tow to Tesla Service Center
  5. 5 Technician will test contactor power supply circuit and replace if faulty

Severity Notes

BMS-F062 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 โ†’