BMS-U025
BMS_u025_Brick_Voltage_Limit
Also written as BMS_U025 / BMS U025 / BMS_u025_Brick_Voltage_Limit / bms_u025_brick_voltage_limit
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-U025 mean?
Tesla unknown code in the Battery Management System (BMS) module. This alert points to the Battery Management System (BMS) having slightly reduced the maximum allowed brick voltage from its original value. This does not affect ability for the high voltage (HV) battery to charge to the user-facing 100% state of charge (SOC).
Original Description
This alert points to the Battery Management System (BMS) having slightly reduced the maximum allowed brick voltage from its original value. This does not affect ability for the high voltage (HV) battery to charge to the user-facing 100% state of charge (SOC).
Affected Tesla Models
What You May Notice
- BMS-U025 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-U025 is a diagnostic or informational code in the Battery Management System system. Typically no immediate action is required.