BMS family
BMS_f059_SW_Pack_Voltage_Sensing
Service is required
What does the BMS_f059_SW_Pack_Voltage_Sensing alert mean?
The battery management system (BMS) detects that the pack voltage does not match the sum of the brick voltages.
What you'll see in your Tesla
- Service is required
- PULL OVER SAFELY
What triggers it
The BMS detects that the HV pack voltage differs from the sum of the brick voltages by more than 3%.
When it clears
The BMS detects that the HV pack voltage is within 3% of the sum of the brick voltages.
Potential impact
Inability to charge, drive, or support the low voltage (LV) system
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.