ICC System Frequently Cannot Detect the Vehicle Ahead/ Detection Zone Is Short

ICC SYSTEM FREQUENTLY CANNOT DETECT THE VEHICLE AHEAD/ DETECTION ZONE IS SHORT


Diagnosis Procedure

The detection function may become disrupted in the following cases:
- When the reflector of the vehicle ahead is small or not clean enough to reflect the laser.
- When driving a road with extremely sharp corners.
- When the laser cannot detect the reflector of the vehicle ahead as the vehicle ahead is passing a hill or passing the peak.
1.VISUAL CHECK
1. Check ICC sensor body window for contamination and foreign materials.
Is the ICC sensor window clean and free of obstruction?
YES - GO TO 2
NO - If any contamination or foreign materials are found, remove them. Then perform ICC system running test. Action Test.
2.CHECK FUNCTION
1. After performing laser beam aiming adjustment, perform ICC system running test. Action Test. Check that preceding vehicle detection performance has been improved.
Is the ICC system operating normally?
YES - INSPECTION END.
NO - � Replace ICC sensor and perform laser beam aiming adjustment. ICC Sensor Integrated Unit.
- Perform ICC system running test. Action Test.