MyTeslaMate
CP family

CP_w018_fiveVuv

Not Available

What does the CP_w018_fiveVuv alert mean?

The charge port (CP) electronic control unit (ECU) detects an under voltage condition on the internal 5V power supply.

What you'll see in your Tesla

  • Not Available

What triggers it

The internal 5V power supply voltage measured by the CP ECU is below 4.5V.

When it clears

The internal 5V power supply voltage measured by the CP ECU is above 4.5V.

Potential impact

The charge port may not function as expected.

Affected models

Model S 2012-2020 Model X 2015-2020

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.