FC_w187
FC_w187_CA_evseConLockTimeout
What does FC_w187 mean?
Tesla warning code in the Fast Charging (FC) module. This alert was formerly named FC_w187_CA_evseConLockTimeout_PT in firmware versions prior to 2017.12. If FC_w187_CA_evseConLockTimeout_PT appears on the vehicle or in the logs, update the vehicle firmware to the current version. This alert is triggered when the CHAdeMO ?EVSE vehicle connector does not lock to the CHAdeMO adapter within the expected time frame.
Original Description
This alert was formerly named FC_w187_CA_evseConLockTimeout_PT in firmware versions prior to 2017.12. If FC_w187_CA_evseConLockTimeout_PT appears on the vehicle or in the logs, update the vehicle firmware to the current version. This alert is triggered when the CHAdeMO ?EVSE vehicle connector does not lock to the CHAdeMO adapter within the expected time frame.
Severity Notes
FC_w187 is a Warning in the Fast Charging system. Schedule service soon. Monitor your vehicle for additional warnings.
Other FC Codes
View all FC codes →Tesla alert codes sourced from the community-maintained Tesla Alerts Dictionary. This information is for educational purposes only. Always consult Tesla Service for official diagnosis and repairs.