The battery management system (BMS) detects that high voltage (HV) isolation is too low while pack contactors are closed.
<0.01% (Extremely rare)
Vehicle may not restart
Service is required
Inability to charge, drive, or support the low voltage (LV) system
The battery management system (BMS) detects that high voltage (HV) isolation is too low while pack contactors are closed.
The BMS has detects that HV isolation is below the warning threshold while contactors are closed.
The BMS has detects that HV isolation is within the acceptable threshold while contactors are closed.
Model 3 2017-2023, Model 3 2024+, Model S 2021+, Model X 2021+, Model Y, Model Y 2025+
customer, service-fix
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