BMS-W059
BMS_w059_SW_Pack_Voltage_Sensing
Also written as BMS_W059 / BMS W059 / BMS_w059_SW_Pack_Voltage_Sensing / bms_w059_sw_pack_voltage_sensing
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-W059 mean?
Tesla warning code in the Battery Management System (BMS) module. The Battery Management System (BMS) detected that there is a high voltage (HV) battery voltage sensing error. If this alert is present, there is more than a 3% difference between the sum of the brick voltages and the pack voltage measurements.
Original Description
The Battery Management System (BMS) detected that there is a high voltage (HV) battery voltage sensing error. If this alert is present, there is more than a 3% difference between the sum of the brick voltages and the pack voltage measurements.
Affected Tesla Models
What You May Notice
- Battery management warning: The Battery Management System (BMS) detected that there is a high voltage (HV) battery voltage sensing error. If this al
- Charging speed may be limited or sessions interrupted early
- Reduced estimated range may appear on the touchscreen
How to Diagnose and Resolve
- 1 Perform a soft reboot: hold both scroll wheels until the screen restarts
- 2 Try a full charge cycle to recalibrate the BMS
- 3 If "The Battery Management System (BMS) detected that " persists after reboot, schedule a Tesla Service appointment
- 4 Avoid DC fast charging until the issue is resolved
Severity Notes
BMS-W059 is a Warning in the Battery Management System system. Schedule service soon. Monitor your vehicle for additional warnings.