MyTeslaMate
BMS family

BMS_a066_SOC_Imbalance_Warning

Not Available

What does the BMS_a066_SOC_Imbalance_Warning alert mean?

This alert is an early warning for a064 SOC Imbalance, which limits the battery's max SOC. It triggers with a lower threshold than SOC imbalance

What you'll see in your Tesla

  • Not Available

What triggers it

The estimated imbalance between average SOC and min SOC > SOC_IMBALANCE_WARNING_SET_THRESHOLD

When it clears

The estimated imbalance between average SOC and min SOC < (SOC_IMBALANCE_WARNING_SET_THRESHOLD - SOC_IMBALANCE_CLEAR_HYSTERESIS)

Potential impact

Indication that brick imbalance is increasing and may result in a064, which limits max charge

Affected models

Model 3 2017-2023 Model 3 2024+ Model S 2021+ Model X 2021+ 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.