NAVIGATION SYSTEM(for Radio and Display Type) Display does not Dim when Light Control Switch is Turned ON

DTC Code DTC Name
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

    Result

    Proceed to

    OK

    NG
    NG

    TURN "Day Mode" SETTING OFF

    OK

  2. CHECK VEHICLE SIGNAL (OPERATION CHECK)

    1. E278187

      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
      Tip:

      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

    Result

    Proceed to

    OK

    NG
    OK

    REPLACE RADIO & DISPLAY RECEIVER ASSEMBLY

    Click here

    NG

    PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE

    Click hereClick here