BMS_f107
BMS_f107_SW_Cell_Voltage_Sensor
What does BMS_f107 mean?
Tesla fault code in the Battery Management System (BMS) module. A high voltage (HV) battery cell voltage sensor error is detected. There are three reasons for this alert to be reported by the Battery Management System (BMS): BMS_a107_errorType = BMS_A107_MODULEBRICK_MISMATCHThis alerts means that the voltage of the module differs by more than 35mV from the sum of the brick voltages of that module.BMS_a107_errorType = BMS_A107_TVSH_BLEEDV_LOWThis alert type means that the bleed resistor is turned on for that brick, but the voltage is too low (likely due to a stuck bleed resistor).BMS_a107_errorType = BMS_A107_TVSH_IMP_HIGH This alert type is the most common. The system has detected a high impedance on the sensor harness from the Battery Monitoring Board (BMB) to the bricks / module. It means that the measurements from that BMB cannot be trusted.
Original Description
A high voltage (HV) battery cell voltage sensor error is detected. There are three reasons for this alert to be reported by the Battery Management System (BMS): BMS_a107_errorType = BMS_A107_MODULEBRICK_MISMATCHThis alerts means that the voltage of the module differs by more than 35mV from the sum of the brick voltages of that module.BMS_a107_errorType = BMS_A107_TVSH_BLEEDV_LOWThis alert type means that the bleed resistor is turned on for that brick, but the voltage is too low (likely due to a stuck bleed resistor).BMS_a107_errorType = BMS_A107_TVSH_IMP_HIGH This alert type is the most common. The system has detected a high impedance on the sensor harness from the Battery Monitoring Board (BMB) to the bricks / module. It means that the measurements from that BMB cannot be trusted.
Severity Notes
BMS_f107 is classified as a Fault, indicating a critical issue in the Battery Management System system. Do not continue driving and contact Tesla Service immediately.
Other BMS Codes
Tesla alert codes sourced from the community-maintained Tesla Alerts Dictionary. This information is for educational purposes only. Always consult Tesla Service for official diagnosis and repairs.