BMS family
BMS_f070_SW_Iso_Fast_Flood
Service is required
What does the BMS_f070_SW_Iso_Fast_Flood alert mean?
The battery management system (BMS) detects a sudden loss of isolation while the vehicle is driving.
What you'll see in your Tesla
- Service is required
- PULL OVER SAFELY
What triggers it
DI_possibleLeak=1, and BMS_a035_SW_Isolation or BMS_a142_SW_Isolation_Degradatio is set, and the pack contains a non-hybrid pyro fuse type.
When it clears
None.
Potential impact
The pack contactors cannot close and the vehicle will not drive.
Affected models
Model S 2012-2020
Model X 2015-2020
Track your Tesla's alerts automatically
Alerts like this reach MyTeslaMate through your car's Tesla telemetry API. MyTeslaMate logs every alert your Tesla reports and turns it into readable history and real-time notifications — hosted TeslaMate with no server to run.