MyTeslaMate
FC family

FC_w163_CA_pcbTempHiFoldBk

Charging adapter temperature high

What does the FC_w163_CA_pcbTempHiFoldBk alert mean?

Charging speed is reduced because the printed circuit board (PCB) reports a temperature above the alert threshold.

What you'll see in your Tesla

  • Charging adapter temperature high
  • Maximum charge rate reduced

What triggers it

The PCB reports a temperature above the alert threshold.

When it clears

The PCB reports a temperature within expected bounds.

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.