DCA System Setting Cannot Be Turned On/Off From The Navigation Screen

DCA SYSTEM SETTING CANNOT BE TURNED ON/OFF FROM THE NAVIGATION SCREEN

Description

- DCA system setting is not selectable on the navigation screen.
NOTE:
When the ignition switch is in ACC position, DCA system settings cannot be changed.
- Distance Control Assist is not indicated on the navigation screen.
- The switching between ON and OFF cannot be performed by operating the navigation system.
- The item of Distance Control Assist on the navigation screen is not active.
- The DCA system setting differs from the one set at the previous driving.
NOTE:
Turn OFF the ignition switch and wait for 5 seconds or more.


Diagnosis Procedure


1. CHECK DCA SYSTEM SETTING

1.Start the engine.
2.Check that the DCA system settings is selectable on the navigation screen.
Is the inspection result normal?
YES- GO TO 3.
NO- GO TO 2.

2. PERFORM THE SELF-DIAGNOSIS

1.Perform "All DTC Reading" with CONSULT.
2.Check if the DTC is detected in self-diagnosis results of "ICC/ADAS", "MULTI AV" and "METER/M&A".
Refer to the following.
-ICC/ADAS: A L L Diagnostic Trouble Codes ( DTC )
-MULTI AV: A L L Diagnostic Trouble Codes ( DTC )
-METER/M&A: A L L Diagnostic Trouble Codes ( DTC )
Is any DTC detected?
YES- GO TO 5.
NO- INSPECTION END

3. CHECK DATA MONITOR OF ICC SENSOR INTEGRATED UNIT

Check that "DCA SELECT" operates normally in "DATA MONITOR" of "ICC/ADAS" with CONSULT.
Is the inspection result normal?
YES- With Navigation.
NO- GO TO 4.

4. CHECK MULTIFUNCTION SWITCH

Operate the multifunction switch to check that the audio, navigation system, and air conditioner operate properly.
Is the inspection result normal?
YES- GO TO 6.
NO- Repair or replace malfunctioning parts.

5. REPAIR OR REPLACE MALFUNCTIONING PARTS

Repair or replace malfunctioning parts identified by the self-diagnosis result.
- GO TO 7.

6. REPLACE ICC SENSOR INTEGRATED UNIT

1.Replace the ICC sensor integrated unit. Distance Control Assist System.
2.Adjust the laser beam aiming. Description.
- GO TO 7.

7. CHECK DCA SYSTEM

1.Erase "self-diagnosis result", and then perform "All DTC Reading" again after performing the action test.
(Description (Distance Control Assist) for action test.)
2.Check if the DCA system is normal.
- INSPECTION END