TESLA Unknown
BMS-U020
BMS_u020_Cannot_Precharge_FC
What does BMS-U020 mean?
Tesla unknown code in the Battery Management System (BMS) module. The Battery Management System (BMS) has prevented the vehicle from precharging for fast charging.
Original Description
The Battery Management System (BMS) has prevented the vehicle from precharging for fast charging.
Severity Notes
BMS-U020 is a diagnostic or informational code in the Battery Management System system. Typically no immediate action is required.
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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