MyTeslaMate
HVBATT family

HVBATT_a161_NotEnoughChargeForSupport

Unable to drive

What does the HVBATT_a161_NotEnoughChargeForSupport alert mean?

The High Voltage Battery (HVBATT) estimates that the state of charge (SOC) is too low to provide low voltage (LV) support.

What you'll see in your Tesla

  • Unable to drive
  • Battery charge level too low

What triggers it

The HVBATT estimates that the SOC is below the threshold to provide LV support.

When it clears

The HVBATT estimates that the SOC is high enough to provide LV support.

Potential impact

The vehicle may be unable to drive or support the LV system.

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.