LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Infiniti >> 2018 >> QX80 AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 11 (Security Control System) >> Symptom Diagnosis >> Vehicle Security System Cannot Be Set >> Intelligent Key >> Diagnosis Procedure
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Diagnosis Procedure

WARNING: This page is about a different car, the 2019 Nissan Armada and 2018 Nissan Armada. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK INTELLIGENT KEY SYSTEM (REMOTE KEYLESS ENTRY FUNCTION) 

    Lock/unlock door with Intelligent Key.

    Refer to System Description .

    Is the inspection result normal?

    YES

    GO TO 2.

    NO

    Check Intelligent Key system (remote keyless entry function). Refer to System Description .

  2. CHECK HOOD SWITCH 

    Check hood switch.

    Refer to Component Function Check .

    Is the inspection result normal?

    YES

    GO TO 3.

    NO

    Repair or replace hood switch.

  3. CONFIRM THE OPERATION 

    Confirm the operation again.

    Is the result normal?

    YES

    Check intermittent incident. Refer to Intermittent Incident .

    NO

    GO TO 1.

scientia non olet · About LEMON Manuals