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
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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.