Parking Assist Monitor System Adjustment

Body Electrical. Lexus Is250, Is220D. Gse20 Ale20
Park Assist Monitoring. Lexus Is250, Is220D. Gse20 Ale20

  1. SYSTEM ADJUSTMENT

  2. PREPARATION FOR ADJUSTMENT

  3. START DIAGNOSIS MODE

  4. SET STEERING ANGLE

  5. SET CAMERA POSITION

  6. VERIFY MODE

Parking Assist Monitor System -- Adjustment



1. SYSTEM ADJUSTMENT
  1. This parking assist monitor system can be set from the diagnostic screen of the "NAVIGATION SYSTEM".

  1. If the following operations are performed, adjustment and check on the diagnostic screen are required.

    Part Name
    Operation
    Adjustment Item
    Television camera assembly
    1. Replace
    2. Installation angle of the television camera assembly changes because of the removal and installation of the television camera assembly, etc.
    Television camera assembly optical axis (Camera position setting)
    Television camera ECU
    Replace
    1. Steering angle neutral point in memory
    2. Store the left and right maximum steering angles
    3. Television camera assembly optical axis (Camera position setting)


2. PREPARATION FOR ADJUSTMENT
HINT:
Only when adjusting the optical axis of the camera, install the target bar for adjustment.


    Lexus Is250, Is220D. Gse20 Ale20.Park Assist Monitoring.Clearance Sonar System.Parking Assist Monitor System  Adjustment
  1. Park the vehicle with the steering wheel straight ahead.

  1. Set the target bar for adjustment.

    Standard:
    A: 1,400 +- 5 mm (55.12 +- 0.20 in.)
    B: 2,000 +- 5 mm (78.74 +- 0.20 in.)
    HINT:
    1. The target bar for adjustment is a piece of tape stuck to the floor (25 +- 5 mm (0.98 +- 0.20 in.) wide by 2,000 +- 5 mm (78.74 +- 0.20 in.) long). Check the color on the screen in the vehicle and choose a tape color which can be easily seen.
    2. Before parking the vehicle, move the vehicle back and forth to check that the tires and the steering wheel are facing straight ahead.


3. START DIAGNOSIS MODE


    Lexus Is250, Is220D. Gse20 Ale20
  1. Start the engine.

  1. Start the diagnostic system (Click here).

  1. Select "Camera Check" on the Diagnosis MENU screen.



4. SET STEERING ANGLE


    Lexus Is250, Is220D. Gse20 Ale20
  1. STEERING CENTER MEMORIZE

    1. Check that the steering wheel is centered, and then press "STEERING CENTER MEMORIZE".

      HINT:
      1. When performing removal and installation, or replacement of the television camera assembly, the adjustment of steering angle is not required. Select "NEXT" on the steering angle setting.
      2. Even when storing the steering angle neutral point only, the system cannot store it unless the operation is completed by following the prompts from "NEXT" to "OK".
      3. When the system displays "SPEED SIGNAL CHECKING", first touch "SPEED SIGNAL CHECKING", and then "MAX STEERING ANGLE MEMORIZE". The display does not switch to the next screen if this process is not completed.


    Lexus Is250, Is220D. Gse20 Ale20
  1. MAX STEERING ANGLE MEMORIZE

    1. After adjusting the steering angle neutral point, turn the steering wheel clockwise and counterclockwise until it stops, and press "MAX STEERING ANGLE MEMORIZE". The maximum steering angle is then stored.

      HINT:
      The key "NEXT" does not respond until the system stores the steering angle neutral point and maximum steering angle even if touched.


5. SET CAMERA POSITION


    Lexus Is250, Is220D. Gse20 Ale20.Park Assist Monitoring.Clearance Sonar System.Parking Assist Monitor System  Adjustment
  1. Perform the roll angle adjustment.

    1. Press switches A and B to rotate C so that it is parallel to the target adjustment bar (D).

  1. Perform the vertical and horizontal position adjustment.

    1. Press the directional switches to move C so that the target adjustment bar (D) is centered in C.



6. VERIFY MODE


    Lexus Is250, Is220D. Gse20 Ale20.Park Assist Monitoring.Clearance Sonar System.Parking Assist Monitor System  Adjustment
  1. Check that "A" and the target bar for adjustment are almost lined up. If it is not lined up, perform STEERING CENTER MEMORIZE, MAX STEERING ANGLE MEMORIZE, and CAMERA POSITION SETTING procedures again.

  1. Selecting "OK" will return to the Diagnosis MENU screen, and complete the adjustment.

    HINT:
    Until the "OK" key is pressed, the update has not been completed.