STO family
STO_a032_preDriverAvddSec
Not Available
What does the STO_a032_preDriverAvddSec alert mean?
Steering Torque Overlay (STO) assist halted due to Secondary pre-driver fault pin startup failure.
What you'll see in your Tesla
- Not Available
What triggers it
Secondary Internal: pre-driver board voltage failure detected at high or low side for 2ms
When it clears
System Reset
Potential impact
Steering Assist reduced
Affected models
Semitruck
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