2008 Lexus GS 450hFACTORY OEM SERVICE PROCEDURE

Customize Parameters

  1. CUSTOMIZING FUNCTION WITH TECHSTREAM (REFERENCE) 

    HINT:

    The following items can be customized.

    NOTE:
    • When the customer requests a change in a function, first make sure the function(s) can be customized.
    • Be sure to make notes of the current settings before customizing.
    • When troubleshooting a function, first make sure that the function is set to the default setting.
    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 / Power Window.
    5. Select the setting by referring to the table below.

      Power Window 

      CUSTOMIZE PARAMETERS

      Tester Display Default Contents Setting
      Door Key Linked P/W Up ON Function that raises all engine windows when, with power switch off, key is used to hold driver door key cylinder to lock position for more than 2.3 seconds ON/OFF
      Door Key Linked P/W Down ON Function that lowers all engine windows when, with power switch off, key is used to hold driver door key cylinder to unlock position for more than 2.3 seconds ON/OFF
      P/W Down w/ Transmitter ON Function that lowers all engine windows when, with power switch off, unlock switch on transmitter is pressed and held for more than 3.0 seconds ON/OFF
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:

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