FC-W137
FC_w137_CA_evseRxBufOvf
What does FC-W137 mean?
Tesla warning code in the Fast Charging (FC) module. A Electric Vehicle Supply Equipment (EVSE) TX buffer overflow has occurred, and the messages are not being delivered on the EVSE controller area network (CAN).? This alert was formerly named FC_w137_CA_evseRxBufOvf_PT in firmware versions prior to 2017.12. If FC_w137_CA_evseRxBufOvf_PT appears on the vehicle or in the logs, update the vehicle firmware to the current version.
Original Description
A Electric Vehicle Supply Equipment (EVSE) TX buffer overflow has occurred, and the messages are not being delivered on the EVSE controller area network (CAN).? This alert was formerly named FC_w137_CA_evseRxBufOvf_PT in firmware versions prior to 2017.12. If FC_w137_CA_evseRxBufOvf_PT appears on the vehicle or in the logs, update the vehicle firmware to the current version.
Severity Notes
FC-W137 is a Warning in the Fast Charging system. Schedule service soon. Monitor your vehicle for additional warnings.