STO family
STO_a131_controlInfo4TxError
Not Available
What does the STO_a131_controlInfo4TxError alert mean?
Steering Torque Overlay (STO) CAN transmission messages from the control information 4 ECU are invalid.
What you'll see in your Tesla
- Not Available
What triggers it
For 1 or more seconds, there was a control information transmission error
When it clears
CAN messages received as expected
Potential impact
Active Driver Assist System (ADAS) control is disabled, and Steering assist may be affected
Affected models
Semitruck
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