Lane Departure Warning Off Indicator Light Does Not Go Off/Lane Departure Warning Off Indicator Light Illuminates Automatically

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CHECK CONDITION OF OCCURRENCE .
Interview the customer to check if it occurs when the engine is started.

Does it occur when starting the engine?

Yes: This is normal. (Light illumination for a while after the engine start is normal.)

No: Go to 2.
CHECK FOR PRESENCE OF TEMPORARY STOP CODES .
Check for the presence of the temporary stop codes. Ref. to EYESIGHT (DIAGNOSTICS) (EXCEPT FOR HEV)> EYESIGHT HALT CODE .

Is a temporary stop code displayed?

Yes: Check EyeSight temporary stop code. Ref. to EYESIGHT (DIAGNOSTICS) (EXCEPT FOR HEV)>EYESIGHT HALT CODE .

No: Go to 3.
CHECK LANE DEPARTURE WARNING OFF SWITCH .
Check the lane departure warning OFF switch. Ref. to EYESIGHT (DIAGNOSTICS) (EXCEPT FOR HEV)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC B28B7: LDP OFF SWITCH .

Is the check result OK?

Yes: Replace the Stereo camera. Ref. to EYESIGHT>STEREO CAMERA>REMOVAL .

No: Repair or replace the faulty portion according to the inspection result.