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

INSPECTION PROCEDURE

PROCEDURE


  1. CHECK IMAGE QUALITY SETTING


    1. A00OKYOE02
      Text in Illustration
      *a Example

      Display the "Display" screen.

    2. Turn the light control switch in the tail or head position.

    3. Check if "Day Mode" on the display adjustment screen in on.

      Result
      Result Proceed to
      "Day Mode" setting is on A
      "Day Mode" setting is off B

    B

    CHECK IMAGE QUALITY SETTING Click here

    A

    TURN "Day Mode" SETTING OFF

  2. CHECK IMAGE QUALITY SETTING


    1. A00OJFIE01
      Text in Illustration
      *a Example

      Display the "Map Settings" screen.

    2. Turn the light control switch in the tail or head position.

    3. Check if "Day / Night Mode" on the display adjustment screen is on.

      Result
      Result Proceed to
      "Day" is on A
      "Night" is on B
      "Automatic" is on

    B

    CHECK VEHICLE SIGNAL (OPERATION CHECK) Click here

    A

    TURN DAY/NIGHT MAP TO "Night" OR "Automatic"

  3. CHECK VEHICLE SIGNAL (OPERATION CHECK)


    1. A00OMJZ

      Enter the "Vehicle Signal Check Mode" screen. Refer to Check Vehicle Signal in Operation Check Click here.

    2. Check that the display for "TAIL" changes between ON and OFF according to the light control switch operation.

      OK
      Light Control Switch Condition Display
      Tail or head ON
      Off OFF

    3. Check that the display for "ADIM/TCAN" changes between DIM and BRIGHT according to the light control switch operation.

      OK
      Light Control Switch Condition Display
      Tail or head DIM
      Off BRIGHT

      Tech Tips

      The display is updated once per second. As a result, it is normal for the display to lag behind the actual switch operation.


    NG

    PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE Click here

    OK

    REPLACE RADIO AND DISPLAY RECEIVER ASSEMBLY Click here