MyTeslaMate
HVBATT family

HVBATT_a738_Bp1SocChange

Not Available

What does the HVBATT_a738_Bp1SocChange alert mean?

A State of Charge (SOC) correction of greater than 3% in Battery Subpack 1 occurred during the previous resting period.

What you'll see in your Tesla

  • Not Available

What triggers it

The battery management system (BMS) updated the high voltage (HV) battery State of Charge (SOC) by more than 3% while the vehicle rested.

When it clears

This alert is primarily for logging purposes and should clear automatically.

Potential impact

Significant change in displayed range (range variation) while the vehicle was not used.

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.