DIF family
DIF_a144_configMismatch
Not Available
What does the DIF_a144_configMismatch alert mean?
The drive interface (DI) or drive inverter (DIx) electronic control unit (ECU) detects a Gateway configuration mismatch with the application currently running on the DI.
What you'll see in your Tesla
- Not Available
What triggers it
Set if any of the checked gateway config is not as expected.
When it clears
Clears when all of the checked gateway configurations are as expected.
Potential impact
The vehicle enters system limp mode and is unable to enter Drive.
Affected models
Cybertruck
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.