CP family
CP_w020_threeVuv
Not Available
What does the CP_w020_threeVuv alert mean?
The charge port (CP) electronic control unit (ECU) detects an under voltage condition on the internal 3.3V power supply.
What you'll see in your Tesla
- Not Available
What triggers it
The internal 3.3V power supply voltage measured by the CP ECU is below 3.05V.
When it clears
The internal 3.3V power supply voltage measured by the CP ECU is above 3.05V.
Potential impact
The charge port may not function as expected.
Affected models
Model S 2012-2020
Model X 2015-2020
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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.