Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Diagnosis Procedure
The warning of Lane Departure Warning (LDW) and the yaw moment control are activated during the use of a turn signal.
- CHECK TURN SIGNAL OPERATION
Check that both right and left turn signals are normal.
Is the inspection result normal?
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GO TO 2.
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Repair or replace malfunctioning parts. Refer to Symptom Table .
- CHECK SELF-DIAGNOSIS RESULTS
CONSULT
- Perform "All DTC Reading".
- Check if any DTC is detected in "Self Diagnosis Result" of "ICC/ADAS 2".
Is any DTC detected?
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Perform diagnosis on the detected DTC and repair or replace the malfunctioning parts. Refer to DTC Index .
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Replace ADAS control unit 2. Refer to Removal and Installation .
NO RELATED
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.