Touch Panel Switch does not Function [12/2013 - ]: Procedure

1. Check if there is any foreign matter caught between the display and exterior frame of the multi-display.

   OK

   No foreign matter is caught between the display and exterior frame of the multi-display.

   HINT: 

   If there is foreign matter between the display and exterior frame of the multi-display, the touch panel will remain pressed, preventing touch switch operation.

   Result

   Proceed to
   OK
   NG

Result:  2

NG 

REMOVE FOREIGN MATTER 

Result:  1

OK 

See step  2

1. Check for foreign matter on the display.

   OK

   The display is clean.

   Result

   Proceed to
   OK
   NG

Result:  2

NG 

CLEAN DISPLAY AND RECHECK TOUCH PANEL 

Result:  1

OK 

See step  3

1. Enter the "Touch Switch Check" screen. Refer to Check Touch Switch in Operation Check.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   Refer to OPERATION CHECK [12/2013 - 11/2015] Refer to OPERATION CHECK [11/2015 - 11/2016] Refer to OPERATION CHECK [11/2016 - ]

2. Touch the display in the area where the switch malfunction occurs.

   OK

   A "+" mark appears at the touched position.

   Result

   Proceed to
   OK
   NG

Result:  1

OK 

REPLACE RADIO AND DISPLAY RECEIVER ASSEMBLY. Refer to  REMOVAL [12/2013 - ] 

Result:  2

NG 

PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to  PROBLEM SYMPTOMS TABLE [12/2013 - 11/2015]  Refer to  PROBLEM SYMPTOMS TABLE [11/2015 - 11/2016]  Refer to  PROBLEM SYMPTOMS TABLE [11/2016 - ]