Parking Assist Monitor System - Adjustment

Lexus IS250 IS220d GSE20 ALE20 - PARK ASSIST / MONITORING

PARKING ASSIST MONITOR SYSTEM - ADJUSTMENT

1. SYSTEM ADJUSTMENT

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

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

Part NameOperationAdjustment Item
Television camera assembly
Replace
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 ECUReplace
Steering angle neutral point in memory
Store the left and right maximum steering angles
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.
Parking Assist Monitor System - Adjustment. PARK ASSIST / MONITORING. Lexus IS250 IS220d GSE20 ALE20

Park the vehicle with the steering wheel straight ahead.

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:
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.
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
Parking Assist Monitor System - Adjustment. PARK ASSIST / MONITORING. Lexus IS250 IS220d GSE20 ALE20

Start the engine.

Start the diagnostic system .

Select "Camera Check" on the Diagnosis MENU screen.

4. SET STEERING ANGLE
Parking Assist Monitor System - Adjustment. PARK ASSIST / MONITORING. Lexus IS250 IS220d GSE20 ALE20

STEERING CENTER MEMORIZE

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

  • HINT:
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.
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".
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.
Parking Assist Monitor System - Adjustment. PARK ASSIST / MONITORING. Lexus IS250 IS220d GSE20 ALE20

MAX STEERING ANGLE MEMORIZE

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
Parking Assist Monitor System - Adjustment. PARK ASSIST / MONITORING. Lexus IS250 IS220d GSE20 ALE20

Perform the roll angle adjustment.

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

Perform the vertical and horizontal position adjustment.

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

6. VERIFY MODE
Parking Assist Monitor System - Adjustment. PARK ASSIST / MONITORING. Lexus IS250 IS220d GSE20 ALE20

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.

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.