TESLA Fault

BMS-F055

BMS_f055_SW_Pump

Also written as BMS_F055 / BMS F055 / BMS_f055_SW_Pump / bms_f055_sw_pump

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-F055 mean?

Tesla fault code in the Battery Management System (BMS) module. The battery management system (BMS) has detected an issue with the pump.

Original Description

The battery management system (BMS) has detected an issue with the pump.

Affected Tesla Models

Model SModel XModel 3Model YCybertruck

What You May Notice

  • Battery thermal warning after driving at high speed or in hot weather
  • Charging speed is limited more than expected
  • Possible reduced range warning

How to Diagnose and Resolve

  1. 1 Pull over and allow the battery to cool — this alert often relates to the coolant pump
  2. 2 Do not charge while the alert is active
  3. 3 Try rebooting: hold brake + scroll wheels
  4. 4 Listen for unusual noises from the battery area — a failed pump may make clicking or grinding sounds
  5. 5 Schedule Tesla Service — pump replacement is required if the pump has failed

Severity Notes

BMS-F055 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 →