BMS_a124_Battery_Coolant_Flood

The battery management system (BMS) detects that there is a coolant flood in the high voltage battery.

Live incidence rate

<0.01% (Extremely rare)

Vehicle messages

Unable to charge
Service is required

Impact

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

Description

The battery management system (BMS) detects that there is a coolant flood in the high voltage battery.

Cause

The BMS detects that isolation dropped below the minimum threshold when pack contactors are open and the low coolant signal is active.

Clear condition

The BMS detects that isolation is above the minimum threshold when pack contactors are open and the low coolant signal is not active.

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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