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

PROCEDURE


  1. CHECK IMAGE QUALITY SETTING


    1. Display the "Display" screen.

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

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

      OK
      "Day Mode" setting is off

    NG

    TURN "Day Mode" SETTING OFF

    OK

  2. CHECK VEHICLE SIGNAL (OPERATION CHECK)


    1. B0045X7

      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 Display
      Tail or head ON
      Off OFF

      Tech Tips

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

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

      OK
      Light Control Switch Display
      Tail or head DIM
      Off BRIGHT

    OK

    REPLACE RADIO AND DISPLAY RECEIVER ASSEMBLY Click here

    NG

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