CP family
CP_w102_wcOvertempFault
Unable to charge - Wall connection too hot
What does the CP_w102_wcOvertempFault alert mean?
The Gen 2 Wall Connector reports a high temperature at which charging should stop.
What you'll see in your Tesla
- Unable to charge - Wall connection too hot
- Outlet or Wall Connector wiring must be checked
What triggers it
The Gen 2 Wall Connector reports a temperature greater than 90 degrees C.
When it clears
The CP ECU detects that the charge cable was unplugged.
Potential impact
AC charging is unavailable.
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.