MyTeslaMate
STO family

STO_a093_primCurrSenGainSec

Not Available

What does the STO_a093_primCurrSenGainSec alert mean?

Steering Torque Overlay (STO) assist may be affected due to Secondary current sensor startup gain value being out of bounds.

What you'll see in your Tesla

  • Not Available

What triggers it

Secondary Internal: current sensor gain value in memory is not between 0.943 and 1.057 on startup

When it clears

System Reset

Potential impact

Steering assist may be affected

Affected models

Semitruck

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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.