BMS family
BMS_w171_SW_Pack_Motor_Mismatch
Not Available
What does the BMS_w171_SW_Pack_Motor_Mismatch alert mean?
The battery management system (BMS) detects the GTW_frontDriveUnitType does not match the high voltage (HV) battery's expectations.
What you'll see in your Tesla
- Not Available
What triggers it
The BMS detects the GTW_frontDriveUnitType does not match the HV battery's expectations.
When it clears
The GTW_frontDriveUnitType matches the HV battery's expectations.
Potential impact
This alert is primarily informational and is used for logging purposes. It is usually triggered after an HV battery replacement.
Affected models
Model S 2012-2020
Model X 2015-2020
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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.