BMS-U011
BMS_u011_Fast_Charger_Problem
Also written as BMS_U011 / BMS U011 / BMS_u011_Fast_Charger_Problem / bms_u011_fast_charger_problem
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 BMS-U011 mean?
Tesla unknown code in the Battery Management System (BMS) module. This alert indicates the Battery Management System (BMS) has detected an issue with the ability of the high voltage (HV) battery to fast charge.
Original Description
This alert indicates the Battery Management System (BMS) has detected an issue with the ability of the high voltage (HV) battery to fast charge.
Affected Tesla Models
What You May Notice
- BMS-U011 may appear with another Tesla alert in the Battery Management System (BMS) system.
- The vehicle may limit charging, driving, comfort, or safety features depending on the active alerts.
- The alert may clear after sleep, but recurring alerts should be treated as service-relevant.
How to Diagnose and Resolve
- 1 Reboot the vehicle (hold both scroll wheels for 10 seconds)
- 2 Check the Tesla app for any pending software updates
- 3 Monitor the alert over 1–2 charge cycles; schedule service if it recurs
Severity Notes
BMS-U011 is a diagnostic or informational code in the Battery Management System system. Typically no immediate action is required.