VCFRONT_a243_LVOverchargeInstc
Not Available
What does the VCFRONT_a243_LVOverchargeInstc alert mean?
After a single discharge and recharge cycle, the low voltage (LV) battery has been overcharged by more than 5 Amp hours (Ah) compared to initial charge level. If this continues, it may indicate a condition affecting LV battery performance that makes replacement necessary. May also indicate aftermarket device(s) installed on the vehicle, whose current draw interferes with LV battery management.
What you'll see in your Tesla
- Not Available
What triggers it
Over a single charge cycle, the LV battery has recharged by more than 5Ah compared to the power initially discharged.
When it clears
The LV battery is no longer recharging by more than 5Ah compared to the amount discharged.
Potential impact
10 independent instances of this alert indicate a chronic overcharge condition that may require LV battery replacement to resolve, and at least one other alert should be present to indicate that condition.
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.