NAVIGATION SYSTEM Panel Switches do not Function

PROCEDURE


  1. CHECK PANEL SWITCH


    1. Check for foreign matter around the switches that might prevent operation.

      OK
      No foreign matter is found.

    NG

    REMOVE ANY FOREIGN MATTER FOUND

    OK

  2. CHECK PANEL SWITCH (OPERATION CHECK)


    1. B004795

      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 are correctly displayed.

      OK
      The switch status is correctly displayed as operated.

    OK

    REPLACE RADIO AND DISPLAY RECEIVER ASSEMBLY Click here

    NG

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