DSD Information System
Home >> Toyota >> 2021 >> Highlander LE, 4WD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Anti-Theft Systems >> Smart Key System (For Entry) - Symptom Tests (2 Of 2) >> SMART KEY SYSTEM (for Entry Function) >> Entry Unlock and Unlatch Functions do not Operate Using Kick Sensor [12/2019 - 11/2023] >> Procedure

Entry Unlock and Unlatch Functions do not Operate Using Kick Sensor [12/2019 - 11/2023]: Procedure

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

      PSD & PBD operation 

      Tester Display Description Default Setting ECU
      Kick Sensor Function Function that enables/disables the hands free power back door. 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 [12/2019 - 10/2022] , or refer to CUSTOMIZE PARAMETERS [10/2022 - 11/2023]

    Result: 

    See step  2

  2. CHECK OPERATION HISTORY 
    1. Enter the following menus: Body Electrical / Smart Key / Utility / Operation History.

      Body Electrical > Smart Key > 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 HOW TO PROCEED WITH TROUBLESHOOTING [12/2019 - 11/2023]

    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 assembly is operated.

      Refer to OPERATION CHECK [12/2019 - 11/2023]

      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 [12/2019 - 11/2023]

    Result: 

    GO TO SMART KEY SYSTEM (for Entry Function) (Back Door Entry Lock and Unlock Functions do not Operate) 

    Refer to Back Door Entry Lock and Unlock Functions do not Operate [12/2019 - 11/2023]