DIF family
DIF_a123_lossMotorControl
Not Available
What does the DIF_a123_lossMotorControl alert mean?
Drive Inverter Warning: Loss of motor control
What you'll see in your Tesla
- Not Available
What triggers it
Motors are not responding to DI commands
When it clears
Motors respond to DI commands
Potential impact
Unable to produce torque/power from drive unit
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.