VCFRONT_a465_lowFlowIndexHighSubcoolFlagged

The flow index value is low at high subcool. The refrigerant flow rate through the electronic expansion valves (EXV) is not meeting the expected value when compared to the compressor refrigerant flow rate.

Live incidence rate

<0.01% (Extremely rare)

Vehicle messages

None displayed

Impact

The thermal system may not perform as expected.

Description

The flow index value is low at high subcool. The refrigerant flow rate through the electronic expansion valves (EXV) is not meeting the expected value when compared to the compressor refrigerant flow rate.

Cause

The vehicle detects that refrigerant flow index is below expected levels and subcool is high.

Clear condition

The alert will clear once the vehicle wakes from Sleep mode or when low flow index is no longer observed at high subcool.

Models

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

Visibility

service-fix

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