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

CAUTION / NOTICE / HINT

Tech Tips

For vehicles equipped with an Extension Module, refer to optional equipment's manuals.

PROCEDURE


  1. CHECK VEHICLE SIGNAL


    1. A005LR3

      Enter the "Function Check/Setting I" and select "Vehicle Signal" 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

      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.


    OK

    REPLACE RADIO AND DISPLAY ASSEMBLY Click here

    NG

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