VCLEFT_a527_LVBatteryCellImbalance
Not Available
What does the VCLEFT_a527_LVBatteryCellImbalance alert mean?
The low voltage battery management system (LVBMS) reports it has detected a low voltage (LV) battery cell voltage imbalance.
What you'll see in your Tesla
- Not Available
What triggers it
The LVBMS detects that all LV battery cell voltages are not within 150mV of each other.
When it clears
The LVBMS detects that all LV battery cell voltages are within 150mV of each other.
Potential impact
The LV battery may suddenly become unavailable and unable to support vehicle electrical systems. The LV battery may require replacement, and a separate alert should be present to indicate this condition if applicable.
Affected models
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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.