BMS family
BMS_w061_SW_BMS_Power_Supply
Vehicle may not restart
What does the BMS_w061_SW_BMS_Power_Supply alert mean?
There is an issue with the power supply to the battery management system (BMS), and the BMS system is operating at an out-of-bounds supply voltage.
What you'll see in your Tesla
- Vehicle may not restart
- Service is required
What triggers it
The BMS has detected that it is receiving supply voltage outside of the acceptable bounds.
When it clears
The BMS has detected that the condition clears.
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.