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Home >> Lexus >> 2021 >> LS 500 Base, AWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Anti-Theft Systems >> Smart Access System (For Entry) - Symptom Tests (3 Of 3) >> SMART ACCESS SYSTEM WITH PUSH-BUTTON START (for Entry Function) >> Entry Unlock and Unlatch Functions do not Operate Using Kick Sensor [10/2023 - ] >> Procedure

Entry Unlock and Unlatch Functions do not Operate Using Kick Sensor [10/2023 - ]: Procedure

  1. CHECK CUSTOMIZE SETTING (KICK SENSOR) 
    1. Read the customize setting according to the display on the multi-display.

      Refer to CUSTOMIZE PARAMETERS [10/2023 - ]

      Result

      Result Proceed to
      The customize setting is "ON" A
      The customize setting is "OFF" B

    Result: 

    PERFORM CUSTOMIZE SETTING. Refer to  CUSTOMIZE PARAMETERS [10/2023 - ] 

    Result: 

    See step  2

  2. CHECK VEHICLE CONTROL HISTORY (RoB) 
    1. Enter the following menus: Body Electrical / Smart Access / Utility / Vehicle Control History (RoB).

      Body Electrical > Smart Access > Utility 

      Tester Display
      Vehicle Control History (RoB)
      AUTO ENTRY WIRELESS OPERATION HISTORY (OPEN/CLOSE)

      Parameter Name Content
      Kick Sensor Open Request Signal The multiplex network door ECU receives kick detection signals from the kick door control sensor and sends certification requests to the certification ECU (smart key ECU assembly). If certification is OK, an open permission is sent to the multiplex network door ECU.

      Result

      Result Proceed to
      Not output A
      "Kick Sensor Open Request Signal" is output B

    Result: 

    GO TO POWER TRUNK LID SYSTEM. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [10/2023 - ] 

    Result: 

    See step  3

  3. CHECK ENTRY LUGGAGE DOOR OPEN FUNCTION 
    1. While carrying the electrical key transmitter sub-assembly, check that the entry unlock function operates when the luggage electrical key switch is operated.

      Refer to OPERATION CHECK [10/2023 - ]

      Result

      Result Proceed to
      Entry luggage door open function operates A
      Entry luggage door open function does not operate B

    Result: 

    GO TO POWER TRUNK LID SYSTEM (Power Trunk Lid does not Operate Using Kick Sensor Operation). Refer to  Power Trunk Lid does not Operate Using Kick Sensor Operation [10/2023 - ] 

    Result: 

    GO TO ENTRY AND START SYSTEM (Luggage Compartment Door Entry Unlock Function does not Operate when Key is Outside Luggage Compartment). Refer to  Luggage Compartment Door Entry Unlock Function does not Operate when Key is Outside Luggage Compartment [10/2023 - ]