GTW_w146_performancePackageMismatch
Incompatible vehicle modification detected
What does the GTW_w146_performancePackageMismatch alert mean?
The vehicle gateway (GTW) detects an unexpected powertrain configuration value change. May indicate a 3rd party device that modifies powertrain performance is installed on the vehicle.
What you'll see in your Tesla
- Incompatible vehicle modification detected
- Potential risk of damage or shutdown
What triggers it
The GTW detects a powertrain configuration value that does not match the expected value.
When it clears
The GTW detects a powertrain configuration value that matches the expected value.
Potential impact
No direct impact on vehicle functionality. May indicate a 3rd party device or modification is affecting powertrain performance, which may lead to vehicle damage or shutdown.
Affected models
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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.