MyTeslaMate
VCLEFT family

VCLEFT_a585_lvBatteryHealthTestRequired

Not Available

What does the VCLEFT_a585_lvBatteryHealthTestRequired alert mean?

The Low Voltage (LV) battery state of health is unknown. A health test is required to determine state of health.

What you'll see in your Tesla

  • Not Available

What triggers it

The LV battery health test has not run within the last 12 weeks. This can also set after a left controller or LV battery replacement.

When it clears

LV battery health test successfully completes. Run the health test routine (PROC_VCLEFT_X_MV-BATTERY-SERVICE-CAPACITY-TEST). The routine can be run in Service Mode on the vehicle.

Potential impact

LV battery state of charge estimates can be inaccurate.

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.