DIF family
DIF_a076_lvSupplyOV
Not Available
What does the DIF_a076_lvSupplyOV alert mean?
The drive interface (DI) or drive inverter (DIx) electronic control unit (ECU) detects a low voltage (LV) battery overvoltage event.
What you'll see in your Tesla
- Not Available
What triggers it
LV supply voltage to DI exceeds the set upper voltage limit.
When it clears
The LV supply drops below upper threshold.
Potential impact
No immediate impact. Could damage drive inverter LV hardware if LV is continuously too high.
Affected models
Cybertruck
Model 3 2017-2023
Model 3 2024+
Model S 2021+
Model X 2021+
Model Y
Model Y 2025+
Track your Tesla's alerts automatically
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.