Engine Hood Courtesy Switch Installation

Securities. Lexus Is250, Is220D. Gse20 Ale20
Theft Deterrent. Lexus Is250, Is220D. Gse20 Ale20

  1. INSTALL HOOD LOCK ASSEMBLY

  2. INSTALL HOOD LOCK CONTROL CABLE COVER

  3. INSTALL LOW PITCHED HORN ASSEMBLY

  4. INSTALL MILLIMETER WAVE RADAR SENSOR ASSEMBLY (w/ Dynamic Radar Cruise Control System)

  5. INSTALL FRONT BUMPER ASSEMBLY

  6. INSTALL COOL AIR INTAKE DUCT SEAL

  7. ADJUST MILLIMETER WAVE RADAR SENSOR ASSEMBLY (w/ Dynamic Radar Cruise Control System)

  8. VEHICLE PREPARATION FOR FOG LIGHT AIM

  9. PREPARATION FOR FOG LIGHT

  10. FOG LIGHT AIMING INSPECTION

  11. FOG LIGHT AIMING ADJUSTMENT

Engine Hood Courtesy Switch -- Installation



1. INSTALL HOOD LOCK ASSEMBLY


    Lexus Is250, Is220D. Gse20 Ale20
  1. Apply MP grease to the sliding areas of the lock.



    Lexus Is250, Is220D. Gse20 Ale20
  1. Connect the hood lock control cable and connector.



    Lexus Is250, Is220D. Gse20 Ale20
  1. Install the hood lock assembly with the 2 bolts and nut.

    Torque:
    8.0 N*m{82 kgf*cm, 71 in.*lbf}
  1. Install a new hood lock nut cap.



2. INSTALL HOOD LOCK CONTROL CABLE COVER


    Lexus Is250, Is220D. Gse20 Ale20
  1. Attach the claw and install the hood lock control cable cover.

  1. Install the 3 screws.



3. INSTALL LOW PITCHED HORN ASSEMBLY


    Lexus Is250, Is220D. Gse20 Ale20.Theft Deterrent.Theft Deterrent System (W/ Intrusion Sensor).Engine Hood Courtesy Switch  Installation
  1. Install the low pitched horn with the bolt.

    Torque:
    19 N*m{194 kgf*cm, 14 ft.*lbf}
  1. Connect the connector.



4. INSTALL MILLIMETER WAVE RADAR SENSOR ASSEMBLY (w/ Dynamic Radar Cruise Control System)


Lexus Is250, Is220D. Gse20 Ale20
  1. Install the millimeter wave radar sensor with the 3 bolts.

    Torque:
    5.5 N*m{56 kgf*cm, 49 in.*lbf}
  1. Connect the connector.



5. INSTALL FRONT BUMPER ASSEMBLY


6. INSTALL COOL AIR INTAKE DUCT SEAL


7. ADJUST MILLIMETER WAVE RADAR SENSOR ASSEMBLY (w/ Dynamic Radar Cruise Control System)


Lexus Is250, Is220D. Gse20 Ale20.Theft Deterrent.Theft Deterrent System (W/ Intrusion Sensor).Engine Hood Courtesy Switch  Installation
CAUTION:
Exposure to radio frequency emissions is hazardous to your health. It is hazardous to your health to be within 20 cm (7.9 in.) of the device's radio frequency aperture.
NOTICE:
  1. This device complies with FCC radio frequency emission regulations.
  2. Perform measurements on a level surface.
  3. Make sure that no large pieces of metal are within a 10 m (32.81 ft) x 14 m (45.93 ft) area in front of the vehicle. If possible, the surrounding area should also be free of large metal objects.
  1. Before adjusting the radar beam axis, prepare the vehicle as follows:

    1. Check the tire pressure and adjust it if necessary.

    2. Remove all excess weight from the vehicle (luggage, heavy objects, etc. ).



  1. Check and adjust the vertical direction of the radar sensor.



      Lexus Is250, Is220D. Gse20 Ale20.Theft Deterrent.Theft Deterrent System (W/ Intrusion Sensor).Engine Hood Courtesy Switch  Installation
    1. Remove dust, oil, and foreign matter from the radar sensor's level rack.

    2. Set a level on the radar sensor's level rack.



    3. Lexus Is250, Is220D. Gse20 Ale20.Theft Deterrent.Theft Deterrent System (W/ Intrusion Sensor).Engine Hood Courtesy Switch  Installation
    4. Check that the air bubble is within the red frame on the level.

      OK:
      The air bubble is within the red frame on the level.
      If the bubble is not within the red frame, use a hexagon wrench to adjust screw A until the air bubble is within the red frame.
      HINT:
      1. The adjustable range within the red frame on the level is + - 0.2°.
      2. The target angle is +0.2° (upward angle of 0.2°).

      Result:

      Adjustment Direction
      Adjustment Procedure
      Adjustment Angle
      Vertical adjustment
      1. Upward direction: Turn screw A to negative (-) side
      2. Downward direction: Turn screw A to positive (+) side
      Approx. 1.0° per turn


    Lexus Is250, Is220D. Gse20 Ale20.Theft Deterrent.Theft Deterrent System (W/ Intrusion Sensor).Engine Hood Courtesy Switch  Installation
  1. Adjust the reflector height.

    1. Adjust the reflector so that the center of the SST reflector is the same height as the millimeter wave radar sensor.

      SST
      09870-60000(09870-60010,09870-60040)
      HINT:
      Prepare a 10 m (32.81 ft) string, a string with a sharp-pointed weight (plumb bob), and a 5 m (16.41 ft) tape measure.


    Lexus Is250, Is220D. Gse20 Ale20.Theft Deterrent.Theft Deterrent System (W/ Intrusion Sensor).Engine Hood Courtesy Switch  Installation
  1. Place the reflector.

    1. Hang the string (with weight) from the center of the vehicle's rear emblem. Mark the vehicle's rear center point on the ground. Repeat the same procedure for the front of the vehicle.



    2. Lexus Is250, Is220D. Gse20 Ale20.Theft Deterrent.Theft Deterrent System (W/ Intrusion Sensor).Engine Hood Courtesy Switch  Installation
    3. Set one end of the 10 m (32.82 ft) string on the vehicle's rear center point. Run the string over the vehicle's front center point to a position 5 m (16.41 ft) beyond the vehicle front center point, as shown in the illustration. Mark the 5 m (16.41 ft) position.



    4. Using a tape measure, measure 12 mm (0.47 in.) to the left of the 5 m (16.41 ft) position. Place the reflector at that position.


      Lexus Is250, Is220D. Gse20 Ale20.Theft Deterrent.Theft Deterrent System (W/ Intrusion Sensor).Engine Hood Courtesy Switch  Installation

      NOTICE:
      Perform the operation as precisely as possible.


  1. Adjust the radar beam axis.



      Lexus Is250, Is220D. Gse20 Ale20.Theft Deterrent.Theft Deterrent System (W/ Intrusion Sensor).Engine Hood Courtesy Switch  Installation
    1. Connect the intelligent tester to the DLC3.

    2. Turn the engine switch on (IG).



    3. Turn the intelligent tester main switch on, and turn the cruise control main switch on.

      HINT:
      If an error message is displayed on the screen, initialization of the distance control ECU may not be completed. Initialize the distance control ECU (Click here)


      Lexus Is250, Is220D. Gse20 Ale20.Theft Deterrent.Theft Deterrent System (W/ Intrusion Sensor).Engine Hood Courtesy Switch  Installation



      Lexus Is250, Is220D. Gse20 Ale20.Theft Deterrent.Theft Deterrent System (W/ Intrusion Sensor).Engine Hood Courtesy Switch  Installation



  1. Check and adjust the horizontal direction of the radar sensor.

    1. Check that the divergence of the radar beam axis is 0° .

      Standard:
      0° (Both right and left)
      If the axis is not as specified, use a hexagon wrench to adjust screw B until the divergence of the radar beam axis is 0°.


    2. Lexus Is250, Is220D. Gse20 Ale20.Theft Deterrent.Theft Deterrent System (W/ Intrusion Sensor).Engine Hood Courtesy Switch  Installation
    3. Based on the measured divergence of the beam axis, turn and adjust screw B for horizontal adjustment of the millimeter wave radar sensor using a hexagon wrench.

      Result:

      Adjustment Direction
      Adjustment Procedure
      Adjustment Angle
      Horizontal adjustment
      1. Right direction: Turn screw B to positive (+) side.
      2. Left direction: Turn screw B to negative (-) side.
      Approx. 0.33° per turn
      HINT:
      1. If "LEFT SIDE: 1.0°" is displayed, the divergence is 1.0° in the left direction. Turn screw B approximately 3 turns to the negative (-) side.
      2. If the value does not change to 0°, it is possible that the sensor is aiming at something different. Reconfirm that there are no reflective materials in the surrounding area.


    4. Lexus Is250, Is220D. Gse20 Ale20.Theft Deterrent.Theft Deterrent System (W/ Intrusion Sensor).Engine Hood Courtesy Switch  Installation
    5. Reset the radar sensor's driving learning values. Prepare a type of metal that can block radio waves, such as aluminum foil. Cover the radar sensor's left half with the aluminum foil for 10 seconds.

      NOTICE:
      Be sure to keep the reflector in place and make sure that there is nothing between the sensor's left half and the reflector.
      HINT:
      When the reset is completed, the buzzer sounds for 10 seconds.
    6. Disconnect the intelligent tester from the DLC3.



  1. Recheck and readjust the vertical direction of the radar sensor.



      Lexus Is250, Is220D. Gse20 Ale20.Theft Deterrent.Theft Deterrent System (W/ Intrusion Sensor).Engine Hood Courtesy Switch  Installation
    1. Set a level on the radar sensor's level rack.



    2. Lexus Is250, Is220D. Gse20 Ale20.Theft Deterrent.Theft Deterrent System (W/ Intrusion Sensor).Engine Hood Courtesy Switch  Installation
    3. Check that the air bubble is within the red frame on the level.

      OK:
      The air bubble is within the red frame on the level.
      If the bubble is not within the red frame, use a hexagon wrench to adjust screw A until the air bubble is within the red frame.
      HINT:
      1. The adjustable range within the red frame on the level is + -0.2°.
      2. The target angle is +0.2° (upward angle of 0.2°).

      Result:

      Adjustment Direction
      Adjustment Procedure
      Adjustment Angle
      Vertical adjustment
      1. Upward direction: Turn screw A to negative (-) side
      2. Downward direction: Turn screw A to positive (+) side
      Approx. 1.0°per turn


8. VEHICLE PREPARATION FOR FOG LIGHT AIM
  1. Prepare the vehicle:

    1. Ensure there is no damage or deformation to the body around the fog lights.
    2. Fill the fuel tank.
    3. Make sure that the oil is filled to the specified level.
    4. Make sure that the coolant is filled to the specified level.
    5. Inflate the tires to the appropriate pressure.
    6. Place the spare tire, tools, and jack in their original positions.
    7. Unload the trunk.
    8. Sit a person of average weight (75 kg, 165 lb) in the driver's seat.


9. PREPARATION FOR FOG LIGHT


    Lexus Is250, Is220D. Gse20 Ale20.Theft Deterrent.Theft Deterrent System (W/ Intrusion Sensor).Engine Hood Courtesy Switch  Installation
  1. Prepare the vehicle according to the following conditions:

    1. Place the vehicle in a location that is dark enough to clearly observe the cutoff line. The cutoff line is a distinct line, below which light from the fog lights can be observed and above which it cannot.
    2. Place the vehicle at a 90° angle to the wall.
    3. Create a 25m (82 ft) distance between the vehicle (fog light bulb center) and the wall.
    4. Place the vehicle on a level surface.
    5. Bounce the vehicle up and down to settle the suspension.
      NOTICE:
      A distance of 25 m (82 ft) between the vehicle (fog light bulb center) and the wall is necessary for proper aim adjustment. If unavailable, secure a distance of exactly 3 m (9.84 ft) for check and adjustment. (The target zone will change with the distance, so follow the instructions in the illustration.)
  1. Prepare a piece of thick white paper (approximately 2 m (6.6 ft) (height) x 4 m (13.1 ft) (width)) to use as a screen.

  1. Draw a vertical line down the center of screen (V line).



  1. Set the screen as shown in the illustration.


    Lexus Is250, Is220D. Gse20 Ale20.Theft Deterrent.Theft Deterrent System (W/ Intrusion Sensor).Engine Hood Courtesy Switch  Installation

    HINT:
    1. Stand the screen perpendicular to the ground.
    2. Align the V line on the screen with the center of the vehicle.


    Lexus Is250, Is220D. Gse20 Ale20.Theft Deterrent.Theft Deterrent System (W/ Intrusion Sensor).Engine Hood Courtesy Switch  Installation
  1. Draw base lines (H line, V LH, V RH lines) on the screen as shown in the illustration.

    HINT:
    Mark the fog light bulb center marks on the screen. If the center mark cannot be observed on the fog light, use the center of the fog light bulb or the manufacturer's name marked on the fog light as the center mark.

    1. H Line (Fog light height):
      Draw a horizontal line across the screen so that it passes through the center marks. The H line should be at the same height as the fog light bulb center marks of the low-beam fog lights.

    2. V LH Line, V RH Line (Center mark position of left-hand (LH) and right-hand (RH) fog lights):
      Draw two vertical lines so that they intersect the H line at each center mark.



10. FOG LIGHT AIMING INSPECTION
  1. Cover the fog light or disconnect the connector of the fog light on the opposite side to prevent light from the fog light not being inspected from affecting fog light aiming inspection.

  1. Start the engine.



  1. Turn on the fog light and make sure that the cutoff line falls within the specified area, as shown in the illustration.


    Lexus Is250, Is220D. Gse20 Ale20.Theft Deterrent.Theft Deterrent System (W/ Intrusion Sensor).Engine Hood Courtesy Switch  Installation



11. FOG LIGHT AIMING ADJUSTMENT


    Lexus Is250, Is220D. Gse20 Ale20.Theft Deterrent.Theft Deterrent System (W/ Intrusion Sensor).Engine Hood Courtesy Switch  Installation
  1. Adjust the fog light aim into the specified range by turning the aiming screw with a screwdriver.

    NOTICE:
    The final turn of the aiming screw should be made in the clockwise direction. If the screw is tightened excessively, loosen it and then retighten it, so that the final turn of the screw is in the clockwise direction.