BMS family
BMS_w114_SW_FC_Contactors
Not Available
What does the BMS_w114_SW_FC_Contactors alert mean?
The Fast Charge (FC) contactors are not ready for precharge.
What you'll see in your Tesla
- Not Available
What triggers it
The FC contactors are welded or the reported charge port state does not meet the expected state.
When it clears
The FC contactors are not welded and the charge port state meets the expected states to charge.
Potential impact
The vehicle is temporarily unable to charge.
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.