Tesla Model S alerts codes

BMS_f086 / BMS_f086_SW_Not_Ok_To_Precharge

Alert Description
The battery management system (BMS) has detected an issue that prevents precharging and prevents the pack contactors from closing.

Potential Impact
Inability to charge, drive, or support the low voltage (LV) system

Set condition
The BMS has detected an issue that prevents precharging. Alert log signal data provides information on the specific condition(s) detected.

Clear condition
The BMS detects that the condition clears.

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