BMS family
BMS_w071_SW_SM_TransCon_Not_Met
Unable to start vehicle
What does the BMS_w071_SW_SM_TransCon_Not_Met alert mean?
The battery management system (BMS) cannot transition into the requested state because of a blocking condition.
What you'll see in your Tesla
- Unable to start vehicle
- Service is required
What triggers it
A blocking condition does not allow the BMS to transition into the requested state.
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.