Is BMS_U015 the same as BMS-U015?

Yes. BMS_U015, BMS U015, and BMS-U015 are alternate spellings of the same Tesla alert code. Also written as: BMS-U015, BMS_U015, BMS U015, BMS_u015_Not_Fast_Charge_Capable, bms_u015_not_fast_charge_capable.

What symptoms can BMS-U015 cause?

BMS-U015 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.

What should I check for BMS-U015?

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

Is it safe to drive with BMS-U015?

🟢 Record the code and follow the vehicle display or OEM guidance if it appears again.

TESLA Unknown

BMS-U015

BMS_u015_Not_Fast_Charge_Capable

Also written as BMS_U015 / BMS U015 / BMS_u015_Not_Fast_Charge_Capable / bms_u015_not_fast_charge_capable

System

BMS

Battery Management System

Type

Unknown

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-U015 mean?

Tesla unknown code in the Battery Management System (BMS) module. The vehicle is not configured for fast charging.

Original Description

The vehicle is not configured for fast charging.

Affected Tesla Models

Model SModel XModel 3Model YCybertruck

What You May Notice

BMS-U015 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-U015 is a diagnostic or informational code in the Battery Management System system. Typically no immediate action is required.

Other BMS Codes

BMS_a001 BMS_a002 Tesla alert code in the Battery Management System (BMS) modu... BMS_a003 Tesla alert code in the Battery Management System (BMS) modu... BMS_a004 Tesla alert code in the Battery Management System (BMS) modu... BMS_a007 Tesla alert code in the Battery Management System (BMS) modu... BMS_a016 Tesla alert code in the Battery Management System (BMS) modu... BMS_a017 BMS_a018

View all BMS codes →