BMS-A098
BMS_a098_SW_BMB_Data_Integrity_Loss
What does BMS-A098 mean?
Tesla alert code in the Battery Management System (BMS) module. BMS data integrity loss due to BMB chain double break A prolonged communication issue with the BMB daisy chain that is known to cause a loss of BMB sensor data is detected No BMB sensor data loss conditions are detected for a prolonged period of time The BMS is likely performing BMB sensor data substitution to replace data missing due to the communication issue BMS contactor closure is blocked by one or more alerts BMS has an error transmitting on VEH, HVS or HVI CAN bus
Original Description
BMS data integrity loss due to BMB chain double break A prolonged communication issue with the BMB daisy chain that is known to cause a loss of BMB sensor data is detected No BMB sensor data loss conditions are detected for a prolonged period of time The BMS is likely performing BMB sensor data substitution to replace data missing due to the communication issue BMS contactor closure is blocked by one or more alerts BMS has an error transmitting on VEH, HVS or HVI CAN bus
Severity Notes
BMS-A098 is an Alert in the Battery Management System system. It is generally safe to continue driving, but have it checked at your next scheduled service.