BMS-F098
BMS_f098_HW_BMB_Over_Voltage
Also written as BMS_F098 / BMS F098 / BMS_f098_HW_BMB_Over_Voltage / bms_f098_hw_bmb_over_voltage
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-F098 mean?
Tesla fault code in the Battery Management System (BMS) module. The Battery Management System (BMS) has detected that the high voltage (HV) battery has experienced an over voltage event in one or more of its cells.
Original Description
The Battery Management System (BMS) has detected that the high voltage (HV) battery has experienced an over voltage event in one or more of its cells.
Affected Tesla Models
What You May Notice
- Red warning light on dashboard: The Battery Management System (BMS) has detected that the high voltage (HV) battery has experienced an over voltage even
- 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 hi"
- 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-F098 is classified as a Fault, indicating a critical issue in the Battery Management System system. Do not continue driving and contact Tesla Service immediately.