Lexus IS250 IS220d GSE20 ALE20 - NAVIGATION

INSPECTION PROCEDURE

CHECK IMAGE QUALITY SETTING

CHECK VEHICLE SIGNAL (DISPLAY CHECK MODE)

NAVIGATION SYSTEM - Display does not Dim when Light Control Switch is Turned ON

INSPECTION PROCEDURE

1.CHECK IMAGE QUALITY SETTING
Navigation System - Display Does Not Dim When Light Control Switch Is Turned On. NAVIGATION. Lexus IS250 IS220d GSE20 ALE20

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

Turn the light control switch to the TAIL position.

Check if "DAY MODE" on the display is ON.

  • OK:
  • "DAY MODE" is ON.
NG
Go to step 2
OK
TURN "DAY MODE" SETTING OFF
2.CHECK VEHICLE SIGNAL (DISPLAY CHECK MODE)
Navigation System - Display Does Not Dim When Light Control Switch Is Turned On. NAVIGATION. Lexus IS250 IS220d GSE20 ALE20

Enter the "Display Check" mode (Vehicle Signal Check) .

Check that the display changes between DIM and BRIGHT according to the light control switch operation.

  • OK:
  • Light Control SwitchDisplay
    TAIL or HEADDIM
    OFFBRIGHT
  • HINT:
  • The display is updated once per second. It is normal for the display to lag behind the actual switch operation.
NG
PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE
OK
REPLACE MULTI-DISPLAY
LEXUS IS250, IS220d / GSE20 ALE20