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Home >> Lexus >> 2021 >> LS 500h AWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Anti-Theft Systems >> Smart Access System (For Entry) - Symptom Tests (2 Of 2) >> SMART ACCESS SYSTEM WITH PUSH-BUTTON START (for Entry Function) >> Entry Unlock and Unlatch Functions do not Operate Using Kick Sensor [10/2017 - 10/2023] >> Procedure

Entry Unlock and Unlatch Functions do not Operate Using Kick Sensor [10/2017 - 10/2023]: Procedure

  1. CHECK CUSTOMIZE SETTING (KICK SENSOR FUNCTION) 
    1. Connect the Techstream to the DLC3.
    2. Turn the power switch on (IG).
    3. Turn the Techstream on.
    4. Enter the following menus: Customize Setting / PSD & PBD operation.

      PSD & PBD operation 

      Tester Display Description Default Setting ECU
      Kick Sensor Function Function that enables/disables the touchless power trunk lid. ON 0:OFF, 1:ON Multiplex network door ECU

      Result

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

    Result: 

    PERFORM CUSTOMIZE SETTING. Refer to  CUSTOMIZE PARAMETERS [10/2017 - 10/2022]  , or refer to  CUSTOMIZE PARAMETERS [10/2022 - 10/2023] 

    Result: 

    See step  2

  2. CHECK OPERATION HISTORY 
    1. Connect the Techstream to the DLC3.
    2. Turn the power switch on (IG).
    3. Turn the Techstream on.
    4. Enter the following menus: Body Electrical / Smart Access / Utility / Operation History.

      Body Electrical > Smart Access > Utility 

      Tester Display
      Operation History
      AUTO ENTRY WIRELESS OPERATION HISTORY

      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 (Power Trunk Lid does not Operate Using Kick Sensor Operation). Refer to  Power Trunk Lid does not Operate Using Kick Sensor Operation [10/2017 - 10/2023] 

    Result: 

    See step  3

  3. CHECK ENTRY LOCK OPERATION 
    1. While carrying the electrical key transmitter sub-assembly, check that the entry unlock function operates when the back door opener switch is operated.

      Refer to OPERATION CHECK [10/2017 - 10/2023]

      Result

      Result Proceed to
      Smart lock/smart unlock function does not operate A
      Smart lock/smart unlock function operates B

    Result: 

    GO TO SMART ACCESS SYSTEM WITH PUSH-BUTTON START (for Entry Function) (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 [10/2017 - 10/2023]  

    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 [10/2017 - 10/2023]