BMS-F093
BMS_f093_SW_FastChg_Problem
Also written as BMS_F093 / BMS F093 / BMS_f093_SW_FastChg_Problem / bms_f093_sw_fastchg_problem
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-F093 mean?
Tesla fault code in the Battery Management System (BMS) module. The Battery Management System (BMS) has detected that the fast charge state has transitioned to a "Fault" state. If this alert is present, all of the conditions should gracefully shutdown fast charging, and the contactors will only open if the BMS state machine transitions to a "Standby" state.
Original Description
The Battery Management System (BMS) has detected that the fast charge state has transitioned to a "Fault" state. If this alert is present, all of the conditions should gracefully shutdown fast charging, and the contactors will only open if the BMS state machine transitions to a "Standby" state.
Affected Tesla Models
What You May Notice
- Red warning light on dashboard: The Battery Management System (BMS) has detected that the fast charge state has transitioned to a "Fault" state. If this
- Vehicle may refuse to drive or charge until the fault is cleared
- Sudden power reduction or shutdown may occur while driving
How to Diagnose and Resolve
- 1 Stop driving immediately and move to a safe location
- 2 Do not attempt to charge the vehicle — active fault: "The Battery Management System (BMS) has detected that the fa"
- 3 Call Tesla Roadside Assistance (+1-877-798-3752) for a flatbed tow
- 4 At the Service Center, Tesla technicians will inspect the HV battery pack and BMS firmware
Severity Notes
BMS-F093 is classified as a Fault, indicating a critical issue in the Battery Management System system. Do not continue driving and contact Tesla Service immediately.