TESLA Alert
BMS-A086
BMS_a086_SW_FC_Contactor_Mismatch
What does BMS-A086 mean?
Tesla alert code in the Battery Management System (BMS) module. BMS detects a mismatch between actual and commanded FC contactor set state HVP comms are ok AND fast charge contactors were closed AND fast charge contactors are now open/opening AND BMS_fcContactorRequest has remained closed
Original Description
BMS detects a mismatch between actual and commanded FC contactor set state HVP comms are ok AND fast charge contactors were closed AND fast charge contactors are now open/opening AND BMS_fcContactorRequest has remained closed
Severity Notes
BMS-A086 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.
Other BMS Codes
BMS_a001 BMS_a002 The Gateway packPerformanceDeviation config does not match t... BMS_a003 BMS was unable to read a pack birth date from the calibratio... BMS_a004 The pack hot seal test has not completed in the lifetime of ... BMS_a007 Charge rate is limited until cell temperatures increase... BMS_a016 The module IDs do not match the pack type set by the config ... BMS_a017 BMS_a018
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