BMS family
BMS_a075_SW_Chg_Disable_Failure
Not Available
What does the BMS_a075_SW_Chg_Disable_Failure alert mean?
The battery management system (BMS) has detected a condition that prevents it from disabling the charge session.
What you'll see in your Tesla
- Not Available
What triggers it
The HV battery is charging and the BMS detects a condition that prevents it from disabling the charge session.
When it clears
The BMS detects that the condition clears.
Potential impact
This alert is primarily informational and used for logging purposes.
Affected models
Model 3 2017-2023
Model 3 2024+
Model S 2021+
Model X 2021+
Model Y
Model Y 2025+
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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.