PCS_a102_resetWithDCDCCmdAsserted

The Power Conversion System (PCS) electronic control unit (ECU) unexpectedly experiences a reset or power cycle while performing DCDC operations.

Live incidence rate

<0.01% (Extremely rare)

Vehicle messages

None displayed

Impact

No expected impact on vehicle functionality.

Description

The Power Conversion System (PCS) electronic control unit (ECU) unexpectedly experiences a reset or power cycle while performing DCDC operations.

Cause

During initialization, the PCS ECU detects the High Voltage Processor (HVP) is already sending a control request for low voltage (LV) support, indicating the PCS likely experienced a reset or power cycle unexpectedly while performing DCDC operations.

Clear condition

Clears automatically.

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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