BMS_a036_SW_HvpHvilFault

The battery management system (BMS) has detected that the high voltage interlock loop (HVIL) is shorted with the contactors closed.

Live incidence rate

<0.01% (Extremely rare)

Vehicle messages

Vehicle may not restart
Service is required

Impact

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

Description

The battery management system (BMS) has detected that the high voltage interlock loop (HVIL) is shorted with the contactors closed.

Cause

The BMS detects that HVIL voltage is lower than expected.

Clear condition

The BMS detects that HVIL voltage is normal.

Models

Model 3 2017-2023, Model 3 2024+, Model S 2021+, Model X 2021+, Model Y, Model Y 2025+

Visibility

customer, service-fix

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