DCA System Setting Cannot Be Turned on/Off From the Navigation Screen

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


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-III.
2. Check if the DTC is detected in self-diagnosis results of "ICC", "MULTI AV" and "METER/M&A". Refer to the following.
- ICC: Testing and Inspection
- MULTI AV: Testing and Inspection
- METER/M&A: Testing and Inspection
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" with CONSULT-III.
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. Exploded View.
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.
( DCA for action test.)
2. Check if the DCA system is normal.
- INSPECTION END