Lexus IS250 IS220d GSE20 ALE20 - NAVIGATION

INSPECTION PROCEDURE

CHECK DISPLAY SETTING

CHECK CABIN

CHECK COLOR BAR (DISPLAY CHECK MODE)

CHECK NAVI COLOR BAR (NAVIGATION CHECK MODE)

NAVIGATION SYSTEM - Screen Flicker or Color Distortion

INSPECTION PROCEDURE

1.CHECK DISPLAY SETTING
Navigation System - Screen Flicker Or Color Distortion. NAVIGATION. Lexus IS250 IS220d GSE20 ALE20

Enter the display adjustment screen by pressing the "DISP" switch.

Reset display settings (contrast, brightness) and check that the screen appears normal.

Navigation System - Screen Flicker Or Color Distortion. NAVIGATION. Lexus IS250 IS220d GSE20 ALE20

Press the "INFO" switch and then select "Screen Setting."

Navigation System - Screen Flicker Or Color Distortion. NAVIGATION. Lexus IS250 IS220d GSE20 ALE20

Set the "Switch Color" to "Blue" (initial setting) and check if the display returns to normal.

  • OK:
  • Returns to normal.
NG
Go to step 2
OK
END
2.CHECK CABIN

Check that the cabin temperature is warmer than -20°C (-4.0°F).

  • OK:
  • Cabin is warmer than -20°C (-4.0°F).
NG
HEAT CABIN
OK
3.CHECK COLOR BAR (DISPLAY CHECK MODE)
Navigation System - Screen Flicker Or Color Distortion. NAVIGATION. Lexus IS250 IS220d GSE20 ALE20

Enter the "Display Check" mode (Color Bar Check) .

Check that the color bars match the displayed names.

  • OK:
  • Color bars match the displayed names.
NG
REPLACE MULTI-DISPLAY
OK
4.CHECK NAVI COLOR BAR (NAVIGATION CHECK MODE)
Navigation System - Screen Flicker Or Color Distortion. NAVIGATION. Lexus IS250 IS220d GSE20 ALE20

Enter the "Navigation Check" mode (NAVI Color Bar Check) .

Check that the color bars match the displayed names.

  • OK:
  • Color bars match the displayed names.
OK
REPLACE MULTI-DISPLAY
NG
PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE
LEXUS IS250, IS220d / GSE20 ALE20