BMS-F070
BMS_f070_SW_Iso_Fast_Flood
Also written as BMS_F070 / BMS F070 / BMS_f070_SW_Iso_Fast_Flood / bms_f070_sw_iso_fast_flood
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-F070 mean?
Tesla fault code in the Battery Management System (BMS) module. This alert indicates a very sudden loss of isolation during a drive. This can point to a "flood" event, which requires opening the contactors immediately even if the vehicle is in drive.
Original Description
This alert indicates a very sudden loss of isolation during a drive. This can point to a "flood" event, which requires opening the contactors immediately even if the vehicle is in drive.
Affected Tesla Models
What You May Notice
- Red warning light on dashboard: This alert indicates a very sudden loss of isolation during a drive. This can point to a "flood" event, which requires o
- 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 indicates a very sudden loss of isolation during "
- 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-F070 is classified as a Fault, indicating a critical issue in the Battery Management System system. Do not continue driving and contact Tesla Service immediately.