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Home >> Infiniti >> 2018 >> QX80 AWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> Driver Assistance System (Diagnostics) (2 Of 2) >> Symptom Diagnosis >> Driver Assistance System >> System Settings Cannot Be Turned On/Off On The Navigation Screen >> Diagnosis Procedure >> LDW/LDP
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Diagnosis Procedure: LDW/LDP

  1. CHECK LDP SYSTEM SETTING 
    1. Start the engine.
    2. Check that the LDP 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", "ICC/ADAS", "MULTI AV" and "METER/M&A". Refer to the following.

    Is any DTC detected?

    YES

    Repair or replace malfunctioning parts.

    NO

    INSPECTION END

  3. CHECK DATA MONITOR OF ADAS CONTROL UNIT 

    Check that "LDP SELECT" operates normally in "DATA MONITOR" of "ICC/ADAS" with CONSULT.

    Is the inspection result normal?

    YES

    Refer to On Board Diagnosis Function .

    NO

    GO TO 4.

  4. CHECK MULTIFUNCTION SWITCH 

    Operate the multifunction switch to check that the audio, navigation screen, and air conditioner operate properly.

    Is the inspection result normal?

    YES

    Replace the ADAS control unit. Refer to Removal and Installation .

    NO

    Repair or replace malfunctioning parts.