2016 Lexus GS 450h BaseFACTORY OEM SERVICE PROCEDURE

Customize Parameters [10/2015 - ]: Procedure

  1. CUSTOMIZE POWER WINDOW CONTROL SYSTEMΒ 

    HINT:Β 

    The following items can be customized.

    NOTE:
    • When the customer requests a change in a function, first make sure that the function can be customized.
    • Record the current settings before customizing.
    1. Customizing with the Techstream.
      1. Connect the Techstream to the DLC3.
      2. Turn the power switch on (IG).
      3. Turn the Techstream on.
      4. Enter the following menus: Utility / Customize / Power Window.
      5. Select the setting by referring to the table below.
        Display Default Content Setting Relevant ECU
        Door Key P/W Up OFF This function is used to close the windows by operating the mechanical key. ON or OFF Main body ECU (Multiplex network body ECU)
        Door Key P/W Down OFF This function is used to open the windows by operating the mechanical key. ON or OFF Main body ECU (Multiplex network body ECU)
        P/W Up W/ Transmit OFF This function is used to close the windows using the electrical key transmitter subassembly. ON or OFF Main body ECU (Multiplex network body ECU)
        P/W Down W/ Transmit OFF This function is used to open the windows using the electrical key transmitter subassembly. ON or OFF Main body ECU (Multiplex network body ECU)
        D Window Auto Up ON This function is used to enable or disable the auto up function for the driver door window using the multiplex network master switch assembly. ON or OFF Front power window regulator motor assembly LH
        P Window Auto Up ON This function is used to enable or disable the auto up function for the front passenger door window using the power window regulator switch assembly. ON or OFF Front power window regulator motor assembly RH
        RE Window Auto Up ON This function is used to enable or disable the auto up function using the rear power window regulator switch assembly LH. ON or OFF Rear power window regulator motor assembly LH
        RR Window Auto Up ON This function is used to enable or disable the auto up function using the rear power window regulator switch assembly RH. ON or OFF Rear power window regulator motor assembly RH
        P Window Auto Up From Driver ON This function is used to enable or disable the remote auto up function for the front passenger door window using the multiplex network master switch assembly. ON or OFF Front power window regulator motor assembly RH
        RE Window Auto Up From Driver ON This function is used to enable or disable the remote auto up function for the rear door LH window using the multiplex network master switch assembly. ON or OFF Rear power window regulator motor assembly LH
        RR Window Auto Up From Driver ON This function is used to enable or disable the remote auto up function for the rear door RH window using the multiplex network master switch assembly. ON or OFF Rear power window regulator motor assembly RH
        D Window Auto Down ON This function is used to enable or disable the auto down function for the driver door window using the multiplex network master switch assembly. ON or OFF Front power window regulator motor assembly LH
        P Window Auto Down ON This function is used to enable or disable the auto down function for the front passenger door window using the power window regulator switch assembly. ON or OFF Front power window regulator motor assembly RH
        RE Window Auto Down ON This function is used to enable or disable the auto down function using the rear power window regulator switch assembly LH. ON or OFF Rear power window regulator motor assembly LH
        RR Window Auto Down ON This function is used to enable or disable the auto down function using the rear power window regulator switch assembly RH. ON or OFF Rear power window regulator motor assembly RH
        P Window Auto Down From Driver ON This function is used to enable or disable the remote auto down function for the front passenger door window using the multiplex network master switch assembly. ON or OFF Front power window regulator motor assembly RH
        RE Window Auto Down From Driver ON This function is used to enable or disable the remote auto down function for the rear door LH window using the multiplex network master switch assembly. ON or OFF Rear power window regulator motor assembly LH
        RR Window Auto Down From Driver ON This function is used to enable or disable the remote auto down function for the rear door RH window using the multiplex network master switch assembly. ON or OFF Rear power window regulator motor assembly RH
      6. Enter the following menus: Utility / Customize / Main Body.
      7. Select the setting by referring to the table below.
        Display Default Content Setting Relevant ECU
        Window Open Warning ON This function is used to enable or disable the power window open warning. ON or OFF Main body ECU (Multiplex network body ECU)
Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.

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