STO family
STO_a064_currentSubEstError
Not Available
What does the STO_a064_currentSubEstError alert mean?
Steering Torque Overlay (STO) assist halted due to Secondary current estimate failure.
What you'll see in your Tesla
- Not Available
What triggers it
Secondary Internal: current estimate is inaccurate (by 20 or more Amps) for 50ms
When it clears
System Reset
Potential impact
Steering Assist reduced
Affected models
Semitruck
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