TESLA Warning
BMS-W156
BMS_w156_SW_BMB_Vref_bad
What does BMS-W156 mean?
Tesla warning code in the Battery Management System (BMS) module. The battery management system (BMS) has detected that there is a potential battery management board (BMB) hardware issue related to the ADC Vref. If this alert is present, the samples taken from the ADC by the BMS do not match, and there may be a reference issue.
Original Description
The battery management system (BMS) has detected that there is a potential battery management board (BMB) hardware issue related to the ADC Vref. If this alert is present, the samples taken from the ADC by the BMS do not match, and there may be a reference issue.
Severity Notes
BMS-W156 is a Warning in the Battery Management System system. Schedule service soon. Monitor your vehicle for additional warnings.
Other BMS Codes
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