LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 2007 >> LS 460L >> Repair and Diagnosis >> External Pages >> Different car >> Section 678 (Security Control System (With Intelligent Key System)) >> Basic Inspection >> Pre-Inspection For Diagnostic >> Vehicle Security Operation Check
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Vehicle Security Operation Check

WARNING: This page is about a different car, the 2012 Nissan Pathfinder. However, it is still accessible from the selected car via links, so may be relevant.
  1. INSPECTION START

    Turn ignition switch "OFF".

    NOTE: Before starting operation check, open front windows.

    GO TO 2

  2. CHECK SECURITY INDICATOR LAMP
    1. Lock doors using Intelligent Key or mechanical key.
    2. Check that security indicator lamp illuminates for 30 seconds.

    Does security indicator lamp illuminate? 

    YES: GO TO 3

    NO: Perform diagnosis and repair. Refer to "DIAGNOSIS PROCEDURE ".

  3. CHECK ALARM FUNCTION
    1. After 30 seconds, security indicator lamp will start to blink.
    2. Open any door before unlocking with Intelligent Key or mechanical key, or open back door or glass hatch without the presence of Intelligent Key.

    Does the alarm function properly? 

    YES: GO TO 4

    NO: Check the following.

    • The vehicle security system does not phase in alarm mode. Refer to "SYMPTOM TABLE ".
    • Alarm (horn and headlamps) does not operate. Refer to "SYMPTOM TABLE ".
  4. CHECK ALARM CANCEL OPERATION

    Unlock any door using Intelligent Key or mechanical key.

    Does alarm (horn and headlamps) stop? 

    YES: Inspection End.

    NO: Check door lock function. Refer to "SYMPTOM TABLE ".

scientia non olet · About LEMON Manuals