2009 Lexus LS 600hLFACTORY OEM SERVICE PROCEDURE

Using TECHSTREAM

  1. FACE TIRES STRAIGHT AHEAD 
    NOTE:

    Drive the vehicle to confirm that the steering wheel is centered.

    NEXT: Go to next step 

  2. PERFORM VGRS SYSTEM CALIBRATION 
    1. Connect Techstream to the DLC3.
    2. Turn the power switch ON (IG).
    3. Turn the Techstream on.
    4. Enter the following menus: Chassis / VGRS / Utility / Steering Angle Adjust.
    5. Perform the following procedures displayed on the Techstream.

      NEXT: Go to next step 

  3. CHECK MASTER WARNING LIGHT 
    1. Confirm that the master warning light is off.
    2. Turn the power switch OFF.
    3. Disconnect Techstream from the DLC3.
    4. Turn the power switch ON (IG).
    5. Confirm that master warning light is operating normally.

      NEXT: Go to next step 

  4. CHECK STEERING WHEEL OPERATION 
    1. Turn the power switch ON (READY).
    2. Perform the steering angle sensor initialization.
    3. Turn the steering wheel from lock to lock and check that it rotates approximately 2.7 turns.
    4. Drive the vehicle and confirm that the steering wheel is centered.

      NEXT → END 

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.

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