Diagnostic Procedure

REAR CROSS TRAFFIC ALERT WARNING INDICATION FALSE FLASHING DIAGNOSTIC PROCEDURE

Step	Inspection	Results	Action
1	VERIFY REAR SIDE RADAR SENSOR INSTALLATION CONDITION When a malfunction occurred, verify if the vehicle or environment corresponds to any of the following. Poor installation, damage, deformity, or looseness of rear side radar sensor bracket, rear bumper (including moderate impacts) Did the vehicle or environment correspond to any of the above conditions?	Yes	Repair or replace the malfunctioning location and perform the repair completion verification 1.
1		No	Go to the next step.
2	VERIFY ALL SYSTEM DTCs Perform the DTC inspection. (See DTC INSPECTION .) Are any DTCs displayed?	Yes	Repair or replace the malfunctioning location according to the applicable DTC troubleshooting.
2		No	Go to the next step.
3	INSPECT POWER OUTER MIRROR FOR MALFUNCTION Inspect the applicable part. (Refer to POWER OUTER MIRROR INSPECTION in service information.) (Refer to OUTER MIRROR GLASS INSPECTION in service information.) Is the part normal?	Yes	Go to the next step.
3		No	Repair or replace the malfunctioning location and perform the repair completion verification 1. (Refer to POWER OUTER MIRROR REMOVAL/INSTALLATION in service information.) (Refer to OUTER MIRROR GLASS REMOVAL in service information.) (Refer to OUTER MIRROR GLASS INSTALLATION in service information.)
4	INSPECT ACTIVE DRIVING DISPLAY FOR MALFUNCTION Inspect the applicable part. (Refer to ACTIVE DRIVING DISPLAY INSPECTION in service information.) Is the part normal?	Yes	Go to the next step.
4		No	Repair or replace the malfunctioning location and perform the repair completion verification 1. (Refer to ACTIVE DRIVING DISPLAY REMOVAL/INSTALLATION in service information.)
5	INSPECT INSTRUMENT CLUSTER FOR MALFUNCTION Inspect the applicable part. (Refer to INSTRUMENT CLUSTER INSPECTION in service information.) Is the part normal?	Yes	Go to the next step.
5		No	Repair or replace the malfunctioning location and perform the repair completion verification 1. (Refer to INSTRUMENT CLUSTER REMOVAL/INSTALLATION in service information.)
Repair completion verification 1	VERIFY THAT VEHICLE IS REPAIRED Install/connect the part removed/disconnected during the troubleshooting procedure. Has the malfunction symptom been eliminated?	Yes	Complete the symptom troubleshooting. (Explain contents of repair to customer)
Repair completion verification 1		No	Refer to the controller area network (CAN) malfunction diagnosis flow to inspect for a CAN communication error. (See MALFUNCTION DIAGNOSIS FLOW [CONTROLLER AREA NETWORK (CAN)] .) If the CAN communication is normal, perform the diagnosis from Step 1. If the malfunction is not resolved, replace the rear side radar sensor. (Refer to REAR SIDE RADAR SENSOR REMOVAL/INSTALLATION in service information.)