NAVIGATION SYSTEM Switch Operation of Remote Touch not Accepted

CAUTION / NOTICE / HINT

PROCEDURE

1. START DIAGNOSTIC MODE

   
   

   1. Activate diagnostic mode and check if the "Service Menu" screen can be displayed Click here.

      OK
      Diagnostic mode can be activated.

   
   

   NG

   REMOTE TOUCH SELF CHECK (OPERATION CHECK) Click here

   OK

2. CHECK PANEL & STEERING SWITCH (OPERATION CHECK)

   
   

   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.

   
   

   OK

   REPLACE RADIO RECEIVER ASSEMBLY Click here

   NG

3. REMOTE TOUCH SELF CHECK (OPERATION CHECK)

   
   

   1. Activate self check mode Click here.

   2. 

      Text in Illustration

      *a	Switch Illumination
      *b	Switch Knob

      Check switch operation.

      
      

      1. Move the remote touch switch knob to the lower left.

      2. Check that the "MENU" and home switches illuminate when each switch on the remote touch is pressed.

         Result
         Result Proceed to Self check mode cannot be activated. A Some switches do not turn on the "MENU" and home switch illumination when they are pressed. A All switches turn on the "MENU" and home switch illumination when they are pressed. B

   
   

   B

   REPLACE RADIO RECEIVER ASSEMBLY Click here

   A

4. REPLACE REMOTE OPERATION SWITCH

   
   

   1. Replace the remote operation switch with a new or known good one Click here.

   2. Check that each switch operation on the remote touch is accepted normally.

      OK
      Each switch operation is accepted normally.

   
   

   OK

   END

   NG

   REPLACE REMOTE OPERATION BOARD Click here