FC family
FC_w148_CA_evseConn_UT
Charging adapter fault
What does the FC_w148_CA_evseConn_UT 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 under the expected temperature.
What you'll see in your Tesla
- Charging adapter fault
- Unplug and retry
What triggers it
The FC ECU detects that the EVSE charge connector temperature is under the alert threshold.
When it clears
The FC ECU detects that the CHAdeMO adapter PCB 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
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