STO family
STO_a124_lkasControlDlc
Not Available
What does the STO_a124_lkasControlDlc alert mean?
CAN messages from the Lane Keep Assist System (LKAS) ECU have an invalid data length, indicating an error in data integrity has been detected.
What you'll see in your Tesla
- Not Available
What triggers it
For 1 or more seconds, CAN message frames from the LKAS ECU have an invalid data length
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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