VCFRONT_a207_vbatFusdSelfTestFail

The front vehicle controller (VCFRONT) has detected a problem with the low voltage (LV) battery circuit (eFuse).

Live incidence rate

<0.01% (Extremely rare)

Vehicle messages

None displayed

Impact

The low voltage (LV) power feed circuit (eFuse) may be unable to regulate (turn on or off) the power supply from the LV battery, which could make LV battery support for vehicle electrical systems limited or unavailable.

Description

The front vehicle controller (VCFRONT) has detected a problem with the low voltage (LV) battery circuit (eFuse).

Cause

Required voltage conditions are not met during the self-test sequence.

Clear condition

Vehicle goes through a sleep cycle.

Models

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

Visibility

service

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