2009 Lexus LS 600hLFACTORY OEM SERVICE PROCEDURE

Steering Angle Sensor: Removal

WARNING: This page is about a different car, the 2008 Lexus LS 600hL. However, it is still accessible from the selected car via links, so may be relevant.
NOTE: While the battery is connected, even if the power switch is OFF, the brake control system activates when the brake pedal is depressed or the door courtesy switch turns on. Therefore during servicing of the brake system components, do not operate the brake pedal or open/ close the doors while the battery is connected.
  1. PRECAUTION 
    CAUTION: Be sure to read the "PRECAUTION" thoroughly before servicing (see PRECAUTION ).
  2. REMOVE LUGGAGE COMPARTMENT MAT SUB-ASSEMBLY  (See REMOVAL )
  3. REMOVE BATTERY SERVICE HOLE COVER LH  (See REMOVAL )
  4. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL 
    1. Disable the AUTO TILT AWAY function by changing the customize parameter (see CUSTOMIZE PARAMETERS ).
      NOTE: Record the current customize parameter setting (whether the AUTO TILT AWAY function is enabled or disabled) in order to restore the current setting after finishing the operation.

      HINT:

      Performing the above operation causes the AUTO TILT AWAY function to be disabled when the power switch is turned OFF

    2. Turn the power switch ON (IG) Operate the tilt and telescopic switch to fully extend and lower the steering column
    3. Turn the power switch OFF and disconnect the cable from the negative (-) battery terminal
      CAUTION: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to prevent airbag and seat belt pretensioner activation.
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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.