NAVIGATION SYSTEM(for Radio and Display Type) Panel Switches do not Function

PROCEDURE


  1. CHECK PANEL SWITCH


    1. Check for foreign matter on the display.

      OK
      The display is clean.
      Result
      Proceed to
      OK
      NG

    NG

    REMOVE ANY FOREIGN MATTER FOUND

    OK

  2. CHECK PANEL SWITCH (OPERATION CHECK)


    1. A01GB8K

      Enter the "Panel & Steering Switch Check Mode" screen. Refer to Check Panel & Steering Switch in Operation Check.

      Click here

    2. Operate the abnormal switch and check if the switch status is correctly displayed.

      OK
      The switch status is correctly displayed as operated.
      Result
      Proceed to
      OK
      NG

    OK

    REPLACE RADIO AND DISPLAY RECEIVER ASSEMBLY Click here

    NG

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