MyTeslaMate
UMC family

UMC_w003_GFCISelfTestFault

Unable to charge - Mobile Connector error

What does the UMC_w003_GFCISelfTestFault alert mean?

UMC_w003_GFCISelfTestFault

What you'll see in your Tesla

  • Unable to charge - Mobile Connector error
  • Unplug from wall outlet and retry

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.