FRONT CROSS TRAFFIC ALERT (FCTA) WARNING INDICATION DOES NOT TURN ON [FRONT CROSS TRAFFIC ALERT (FCTA)]

id1503d1027700

Outline

Description

•  Front cross traffic alert (FCTA) warning indication does not turn on under illumination conditions.

Possible cause

•  Poor installation, damage, deformity, or looseness of front side radar sensor bracket, front bumper (including moderate impacts)

•  Active driving display malfunction

•  Instrument cluster malfunction

•  Front side radar sensor malfunction

Diagnostic Procedure

Step

Inspection

Results

Action

1

VERIFY FRONT 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 front side radar sensor bracket, front 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.

No

Go to the next step.

2

VERIFY ALL SYSTEM DTCs

•  Perform the DTC inspection.
(See DTC INSPECTION.)

•  Are any DTCs displayed?

Yes

Repair the malfunctioning location according to the applicable DTC troubleshooting.

No

Go to the next step.

3

INSPECT ACTIVE DRIVING DISPLAY FOR MALFUNCTION

•  Inspect the applicable part.
(See ACTIVE DRIVING DISPLAY INSPECTION.)

•  Is the part normal?

Yes

Go to the next step.

No

Repair or replace the malfunctioning location and perform the repair completion verification.

(See ACTIVE DRIVING DISPLAY REMOVAL/INSTALLATION [(E)].)

4

INSPECT INSTRUMENT CLUSTER FOR MALFUNCTION

•  Inspect the applicable part.
(See INSTRUMENT CLUSTER INSPECTION [(E)].)

•  Is the part normal?

Yes

Go to the next step.

No

Repair or replace the malfunctioning location and perform the repair completion verification.

(See INSTRUMENT CLUSTER REMOVAL/INSTALLATION.)

Repair completion verification

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)

No

Refer to the controller area network (CAN) malfunction diagnosis flow to inspect for a CAN communication error.

(See CONTROLLER AREA NETWORK (CAN) MALFUNCTION DIAGNOSIS FLOW [(E)].)

If the CAN communication is normal, perform the diagnosis from Step 1.

•  If the malfunction is not resolved, replace the front side radar sensor.
(See FRONT SIDE RADAR SENSOR REMOVAL/INSTALLATION.)

Description	• Front cross traffic alert (FCTA) warning indication does not turn on under illumination conditions.
Possible cause	• Poor installation, damage, deformity, or looseness of front side radar sensor bracket, front bumper (including moderate impacts) • Active driving display malfunction • Instrument cluster malfunction • Front side radar sensor malfunction

Step	Inspection	Results	Action
1	VERIFY FRONT 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 front side radar sensor bracket, front 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		No	Go to the next step.
2	VERIFY ALL SYSTEM DTCs • Perform the DTC inspection. (See DTC INSPECTION.) • Are any DTCs displayed?	Yes	Repair the malfunctioning location according to the applicable DTC troubleshooting.
2		No	Go to the next step.
3	INSPECT ACTIVE DRIVING DISPLAY FOR MALFUNCTION • Inspect the applicable part. (See ACTIVE DRIVING DISPLAY INSPECTION.) • Is the part normal?	Yes	Go to the next step.
3		No	Repair or replace the malfunctioning location and perform the repair completion verification. (See ACTIVE DRIVING DISPLAY REMOVAL/INSTALLATION [(E)].)
4	INSPECT INSTRUMENT CLUSTER FOR MALFUNCTION • Inspect the applicable part. (See INSTRUMENT CLUSTER INSPECTION [(E)].) • Is the part normal?	Yes	Go to the next step.
4		No	Repair or replace the malfunctioning location and perform the repair completion verification. (See INSTRUMENT CLUSTER REMOVAL/INSTALLATION.)
Repair completion verification	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		No	Refer to the controller area network (CAN) malfunction diagnosis flow to inspect for a CAN communication error. (See CONTROLLER AREA NETWORK (CAN) MALFUNCTION DIAGNOSIS FLOW [(E)].) If the CAN communication is normal, perform the diagnosis from Step 1. • If the malfunction is not resolved, replace the front side radar sensor. (See FRONT SIDE RADAR SENSOR REMOVAL/INSTALLATION.)