MyTeslaMate
PCS2 family

PCS2_a034_lvBusOverVoltage

Not Available

What does the PCS2_a034_lvBusOverVoltage alert mean?

The low voltage (LV) bus goes above the allowed voltage threshold

What you'll see in your Tesla

  • Not Available

What triggers it

The LV bus voltage goes above the allowed voltage threshold

When it clears

The DCDC system retries

Potential impact

DCDC functionality may be limited or paused

Affected models

Cybertruck Model 3 2017-2023 Model 3 2024+ 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.