DIF family
DIF_a027_phaseCpeak
Not Available
What does the DIF_a027_phaseCpeak alert mean?
The Drive Inverter (DIx) Electronic Control Unit (ECU) has detected an overcurrent event (or peak) in Phase C.
What you'll see in your Tesla
- Not Available
What triggers it
The DIx ECU has detected a peak in Phase C.
When it clears
DIx ECU no longer detects a peak in Phase C. Begin a new drive cycle.
Potential impact
DIx may be inoperable.
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.