STO family
STO_a061_currentSenSubOffset
Not Available
What does the STO_a061_currentSenSubOffset alert mean?
Steering Torque Overlay (STO) assist halted due to Secondary current sensor startup offset failure.
What you'll see in your Tesla
- Not Available
What triggers it
Secondary Internal: current sensor offset between 2.2 and 2.8 volts for 250ms
When it clears
System Reset
Potential impact
Steering Assist reduced
Affected models
Semitruck
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.