BMS-W110
BMS_w110_SW_Module_Vsense
Also written as BMS_W110 / BMS W110 / BMS_w110_SW_Module_Vsense / bms_w110_sw_module_vsense
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-W110 mean?
Tesla warning code in the Battery Management System (BMS) module. When the vehicle is not in a drive state, the sum of the brick voltage values do not match the module voltage values, and the sum of all of the module voltages do not match the pack voltage value. If this alert is present, there may be a short or open circuit.
Original Description
When the vehicle is not in a drive state, the sum of the brick voltage values do not match the module voltage values, and the sum of all of the module voltages do not match the pack voltage value. If this alert is present, there may be a short or open circuit.
Affected Tesla Models
What You May Notice
- Battery management warning: When the vehicle is not in a drive state, the sum of the brick voltage values do not match the module voltage values, an
- 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 "When the vehicle is not in a drive state, the sum " persists after reboot, schedule a Tesla Service appointment
- 4 Avoid DC fast charging until the issue is resolved
Severity Notes
BMS-W110 is a Warning in the Battery Management System system. Schedule service soon. Monitor your vehicle for additional warnings.