FC-W171
FC_w171_CA_vehConLockTimeout
What does FC-W171 mean?
Tesla warning code in the Fast Charging (FC) module. The vehicle connector lock timed out while attempting to charge the CHAdeMO. This is set by the CHAdeMO when the adapter is inserted but is unable to latch. This alert was formerly named FC_w171_CA_vehConLockTimeout_PT in firmware versions prior to 2017.12. If FC_w171_CA_vehConLockTimeout_PT appears on the vehicle or in the logs, update the vehicle firmware to the current version.
Original Description
The vehicle connector lock timed out while attempting to charge the CHAdeMO. This is set by the CHAdeMO when the adapter is inserted but is unable to latch. This alert was formerly named FC_w171_CA_vehConLockTimeout_PT in firmware versions prior to 2017.12. If FC_w171_CA_vehConLockTimeout_PT appears on the vehicle or in the logs, update the vehicle firmware to the current version.
Severity Notes
FC-W171 is a Warning in the Fast Charging system. Schedule service soon. Monitor your vehicle for additional warnings.