FC-W132
FC_w132_CA_bmsMia
Also written as FC_W132 / FC W132 / FC_w132_CA_bmsMia / fc_w132_ca_bmsmia
Why does the exact Tesla alert ID matter?
Record the exact alert ID, including underscores, suffixes, and companion alerts. Tesla alerts that look similar can point to different modules, timestamps, and service procedures.
What does FC-W132 mean?
Tesla warning code in the Fast Charging (FC) module. This fast charge alert is triggered when the CHAdeMO adapter has not received a Battery Management System (BMS) controller area network (CAN) message for 2.5 seconds while actively charging (or during the startup sequence).? This alert was formerly named FC_w132_CA_bmsMia_PT and FC_w132_CA_bmsMia_EVSE in firmware versions prior to 2020.04. If FC_w132_CA_bmsMia_PT or FC_w132_CA_bmsMia_EVSE appear on the vehicle or in the logs, update the vehicle firmware to the current version.
Original Description
This fast charge alert is triggered when the CHAdeMO adapter has not received a Battery Management System (BMS) controller area network (CAN) message for 2.5 seconds while actively charging (or during the startup sequence).? This alert was formerly named FC_w132_CA_bmsMia_PT and FC_w132_CA_bmsMia_EVSE in firmware versions prior to 2020.04. If FC_w132_CA_bmsMia_PT or FC_w132_CA_bmsMia_EVSE appear on the vehicle or in the logs, update the vehicle firmware to the current version.
Affected Tesla Models
What You May Notice
- Fast Charging alert: This fast charge alert is triggered when the CHAdeMO adapter has not received a Battery Management System (BMS) controll
- Charging speed capped significantly below rated maximum
- Alert shown on the touchscreen when connecting to Supercharger
How to Diagnose and Resolve
- 1 Try a different Supercharger stall to rule out stall-specific issues
- 2 Reboot the vehicle and attempt to reconnect
- 3 Precondition the battery by navigating to a Supercharger in the Tesla app
- 4 Schedule a service appointment if the issue affects multiple chargers
Severity Notes
FC-W132 is a Warning in the Fast Charging system. Schedule service soon. Monitor your vehicle for additional warnings.