NAVIGATION SYSTEM (for Navigation Receiver Type) Panel Switches do not Function

INSPECTION PROCEDURE

Note

After replacing the navigation ECU sub-assembly of vehicles subscribed to pay-type satellite radio broadcasts, registration of the XM radio ID is necessary.

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)

    A01HTPR

    1. 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.

    NG

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

    OK

    REPLACE NAVIGATION ECU SUB-ASSEMBLY Click here