DRIVER SUPPORT SYSTEM ITEM IS NOT DISPLAYED IN PERSONALIZATION MENU [INTELLIGENT SPEED ASSISTANCE (ISA)]

id1503d8030500

Outline

Description

•  The [Speed Limit Sign Alert] item does not appear in [Driver Assistance System] of the personalization menu.

•  The [Traffic Sign Speed Limit Sync] item does not appear in [Driver Assistance System] of the personalization menu.

•  The [Speed Limit Sign Threshold] item does not appear in [Driver Assistance System] of the personalization menu.

Possible cause

•  BCM malfunction

•  Connectivity master unit (CMU) malfunction

Diagnostic Procedure

Step

Inspection

Action

1

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.

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 connectivity master unit (CMU).
(See CONNECTIVITY MASTER UNIT (CMU) REMOVAL/INSTALLATION.)

Description	• The [Speed Limit Sign Alert] item does not appear in [Driver Assistance System] of the personalization menu. • The [Traffic Sign Speed Limit Sync] item does not appear in [Driver Assistance System] of the personalization menu. • The [Speed Limit Sign Threshold] item does not appear in [Driver Assistance System] of the personalization menu.
Possible cause	• BCM malfunction • Connectivity master unit (CMU) malfunction

Step	Inspection		Action
1	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.
1		No	Go to the next step.
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 connectivity master unit (CMU). (See CONNECTIVITY MASTER UNIT (CMU) REMOVAL/INSTALLATION.)