BMS-F074
BMS_f074_SW_Charging
Also written as BMS_F074 / BMS F074 / BMS_f074_SW_Charging / bms_f074_sw_charging
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-F074 mean?
Tesla fault code in the Battery Management System (BMS) module. This alert is set by the Battery Management System (BMS) when charging does not proceed as expected. There may be a problem with the power source or the charger.
Original Description
This alert is set by the Battery Management System (BMS) when charging does not proceed as expected. There may be a problem with the power source or the charger.
Affected Tesla Models
What You May Notice
- Red warning light on dashboard: This alert is set by the Battery Management System (BMS) when charging does not proceed as expected. There may be a prob
- 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: "This alert is set by the Battery Management System (BMS) whe"
- 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-F074 is classified as a Fault, indicating a critical issue in the Battery Management System system. Do not continue driving and contact Tesla Service immediately.