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Home >> Lexus >> 2021 >> NX 300 Base, AWD >> Repair and Diagnosis >> Body & Frame >> Door Locks >> Smart Access System (W/ Push Button (For Entry Function)) - Symptom Tests >> SMART ACCESS SYSTEM WITH PUSH-BUTTON START (For Entry Function) >> Entry Unlock and Unlatch Functions do not Operate Using Kick Sensor [09/2017 - ] >> Procedure
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Entry Unlock and Unlatch Functions do not Operate Using Kick Sensor [09/2017 - ]: Procedure

  1. CHECK CUSTOMIZE SETTING (KICK SENSOR FUNCTION) 
    1. Connect the Techstream to the DLC3.
    2. Turn the engine 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 back door. ON 0:OFF, 1:ON Multiplex network door ECU
      Kick Sensor Operation with ACC ON Status of the touchless power back door function with engine switch on (ACC). Available 0:Available, 1:Not Available Main body ECU (multiplex network body ECU)

      Result

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

    Result: 

    PERFORM CUSTOMIZE SETTING. Refer to  CUSTOMIZE PARAMETERS [09/2017 - ] 

    Result: 

    See step  2

  2. CHECK OPERATION HISTORY 
    1. Connect the Techstream to the DLC3.
    2. Turn the engine 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 BACK DOOR SYSTEM. Refer to  PROBLEM SYMPTOMS TABLE [09/2017 - ] 

    Result: 

    See step  3

  3. CHECK ENTRY BACK DOOR OPEN FUNCTION 
    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 [09/2017 - ]

      Result

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

    Result: 

    GO TO POWER BACK DOOR SYSTEM (Power Back Door cannot be Operated Using Kick Sensor). Refer to  Power Back Door cannot be Operated Using Kick Sensor [09/2017 - ] 

    Result: 

    GO TO SMART ACCESS SYSTEM WITH PUSH-BUTTON START (Back Door Entry Lock and Unlock Functions do not Operate). Refer to  Back Door Entry Lock and Unlock Functions do not Operate [10/2014 - 01/2019]  , or refer to  Back Door Entry Lock and Unlock Functions do not Operate [01/2019 - ]