MyTeslaMate
VCLEFT family

VCLEFT_a559_LVBatteryLowSOC

Not Available

What does the VCLEFT_a559_LVBatteryLowSOC alert mean?

The low voltage battery management system (LVBMS) reports the low voltage (LV) battery has a reduced state of charge (SOC), which may lead to the LVBMS opening the LV battery internal protection transistor (MOSFET).

What you'll see in your Tesla

  • Not Available

What triggers it

The LVBMS detects the LV battery SOC is below 15% for 5 seconds.

When it clears

The LVBMS detects the LV battery SOC is above 20%.

Potential impact

The LV battery may be unable to support vehicle electrical systems.

Affected models

Cybertruck

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.