MyTeslaMate
FC family

FC_w142_CA_evseConn_OT

Charging adapter temperature high

What does the FC_w142_CA_evseConn_OT alert mean?

CHAdeMO DC fast charging is unavailable because the fast charge (FC) electric control unit (ECU) detects that the electric vehicle supply equipment (EVSE) connector is over the expected temperature.

What you'll see in your Tesla

  • Charging adapter temperature high
  • DC Fast Charging / Supercharging unavailable

What triggers it

The FC ECU detects that the EVSE charge connector temperature is over the alert threshold.

When it clears

The FC ECU detects that the EVSE charge connector temperature is within expected bounds, or the charge cable is disconnected.

Potential impact

DC fast 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.