STO family
STO_a123_lkasControlMia
Not Available
What does the STO_a123_lkasControlMia alert mean?
Expected CAN messages from the Lane Keep Assist System (LKAS) ECU were not received.
What you'll see in your Tesla
- Not Available
What triggers it
For 1 or more seconds, CAN message frames from the LKAS ECU were not received as expected
When it clears
CAN messages received as expected
Potential impact
Active Driver Assist System (ADAS) control is disabled, and Steering assist may be affected, since the Lane Keep Assist System (LKAS) to Steering Torque Overlay (STO) interface is interrupted
Affected models
Semitruck
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