PCS_a044_12vSupportRegulation

PCS DCDC is not able to regulate LV output.

 Live incidence rate

<0.01% (Extremely rare)

Vehicle messages

None displayed

Impact

Inability to support 12V system

Description

PCS DCDC is not able to regulate LV output.

Cause

DCDC converter 12V support regulator detects irrational condition

Clear condition

DCDC converter state machine clears faults

Models

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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