DIF family
DIF_a036_busOV
Not Available
What does the DIF_a036_busOV alert mean?
Drive Inverter Warning: Battery over voltage detected in software
What you'll see in your Tesla
- Not Available
What triggers it
HV bus voltage (refer to busVoltage) exceeds upper voltage theshold (refer to busHighLimit)
When it clears
HV bus voltage drops below upper voltage threshold
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.