BMS-U014
BMS_u014_Not_Enough_Pwr_To_Heat
Also written as BMS_U014 / BMS U014 / BMS_u014_Not_Enough_Pwr_To_Heat / bms_u014_not_enough_pwr_to_heat
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-U014 mean?
Tesla unknown code in the Battery Management System (BMS) module. The battery is not supplying enough power to heat the battery. If this alert is present, the vehicle may have been subjected to low temperatures.
Original Description
The battery is not supplying enough power to heat the battery. If this alert is present, the vehicle may have been subjected to low temperatures.
Affected Tesla Models
What You May Notice
- BMS-U014 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-U014 is a diagnostic or informational code in the Battery Management System system. Typically no immediate action is required.