BMS_a123_SW_Internal_Isolation
Description
The battery management system (BMS) detects that there is low high voltage isolation when pack contactors are opened.
Condition
The BMS detects that isolation dropped below the minimum threshold when pack contactors were open.
Clear Condition
The BMS detects that isolation is above the minimum threshold when pack contactors are open.
Potential Impact
Inability to charge, drive, or support the low voltage (LV) system
Customer Facing Message 1
Unable to charge
Customer Facing Message 2
Service is required
Audiences
customer;service-fix
Models
Model 3 2017-2023;Model 3 2024+;Model S 2021+;Model X 2021+;Model Y;Model Y 2025+