FC-U065
FC_u065_userData
Also written as FC_U065 / FC U065 / FC_u065_userData / fc_u065_userdata
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-U065 mean?
Tesla unknown code in the Fast Charging (FC) module. This alert was formerly named FC_u065_userData_PT in firmware versions prior to 2017.12. If FC_u065_userData_PT appears on the vehicle or in the logs, update the vehicle firmware to the current version.
Original Description
This alert was formerly named FC_u065_userData_PT in firmware versions prior to 2017.12. If FC_u065_userData_PT appears 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 alert was formerly named FC_u065_userData_PT in firmware versions prior to 2017.12. If FC_u065_userData_PT appears
- No significant impact on Level 2 (home) charging
How to Diagnose and Resolve
- 1 Reboot the vehicle
- 2 Try a different Supercharger or wait for a cooler time of day
- 3 Schedule service if fast charging remains consistently slow
Severity Notes
FC-U065 is a diagnostic or informational code in the Fast Charging system. Typically no immediate action is required.