BMS-F071
BMS_f071_SW_SM_TransCon_Not_Met
Also written as BMS_F071 / BMS F071 / BMS_f071_SW_SM_TransCon_Not_Met / bms_f071_sw_sm_transcon_not_met
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-F071 mean?
Tesla fault code in the Battery Management System (BMS) module. The battery management system (BMS) has detected that there is an issue with another system and has prevented the high voltage (HV) battery from being requested. If this alert is present, the BMS state may not have matched the requested BMS state for a timeout period specific to both the present and requested state. The timeout period is initialized according to the present and requested state each time the requested state changes.
Original Description
The battery management system (BMS) has detected that there is an issue with another system and has prevented the high voltage (HV) battery from being requested. If this alert is present, the BMS state may not have matched the requested BMS state for a timeout period specific to both the present and requested state. The timeout period is initialized according to the present and requested state each time the requested state changes.
Affected Tesla Models
What You May Notice
- Red warning light on dashboard: The battery management system (BMS) has detected that there is an issue with another system and has prevented the high v
- 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 there "
- 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-F071 is classified as a Fault, indicating a critical issue in the Battery Management System system. Do not continue driving and contact Tesla Service immediately.