BMS family
BMS_f044_SW_Assertion
Not Available
What does the BMS_f044_SW_Assertion alert mean?
This is an engineering diagnostic alert. It indicates that the software noticed something unexpected but still ended up in an expected state condition. If this alert persists, it may indicate an issue in the production code.
What you'll see in your Tesla
- Not Available
What triggers it
An assertion in the software is false.
When it clears
All assertions pass.
Potential impact
This alert is primarily informational and is used for logging purposes.
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.