2012 Lexus IS FFACTORY OEM SERVICE PROCEDURE

Customize Parameters

  1. CUSTOMIZING FUNCTION WITH TECHSTREAM (REFERENCE)Β 

    HINT:Β 

    The following items can be customized.

    NOTE:
    • When the customer requests a change in a function, first make sure that 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 engine switch on (IG).
    3. Turn the Techstream on.
    4. Enter the following menus: Body Electrical / Power Window / Utility / Customize Setting.
    5. Select the setting by referring to the table below.
      POWER WINDOW

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

      *: w/ Occupant Classification System

Factory Service Tools

Use the Manual With the Right Hardware

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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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