BMS family
BMS_a002_Pack_Performance_Config_Mismatch
Vehicle configuration mismatch
What does the BMS_a002_Pack_Performance_Config_Mismatch alert mean?
The Gateway packPerformanceDeviation config does not match the configured pack type.
What you'll see in your Tesla
- Vehicle configuration mismatch
- Service is required
What triggers it
GTW_packPerformanceDeviation is not compatible with the configured pack type.
When it clears
GTW_packPerformanceDeviation is compatible with the configured pack type.
Potential impact
This alert may indicate an incorrect config block, or that the installed pack is incompatible with the car config.
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.