MyTeslaMate
PCS family

PCS_a102_resetWithDCDCCmdAsserted

Not Available

What does the PCS_a102_resetWithDCDCCmdAsserted alert mean?

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

What you'll see in your Tesla

  • Not Available

What triggers it

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.

When it clears

Clears automatically.

Potential impact

No expected impact on vehicle functionality.

Affected models

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

Track your Tesla's alerts automatically

Alerts like this reach MyTeslaMate through your car's Tesla telemetry API. MyTeslaMate logs every alert your Tesla reports and turns it into readable history and real-time notifications — hosted TeslaMate with no server to run.