Inspection Procedure

WARNING: This page is about a different car, the 2006 Toyota 4Runner. However, it is still accessible from the selected car via links, so may be relevant.

CHECK TOUCH PANEL
1. Check for foreign matter on the display.
  OK:
  
  The display is clean.
NG: CLEAN DISPLAY AND RECHECK TOUCH PANEL

OK: GO TO NEXT STEP.
CHECK TOUCH SWITCH (DISPLAY CHECK MODE)
1. Enter the "Display Check" mode (Touch Switch Check) (see DISPLAY CHECK MODE ).
2. Touch the display in the area where the switch malfunction occurs.
  OK:
  
  A "+" mark appears at the touched position.
  
  Fig 1: Display - Touch Switch Check
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
NG: RETURN TO THE ORIGINAL INSPECTION BECAUSE THE CHECK RESULT IS NORMAL

OK: REPLACE RADIO AND NAVIGATION ASSEMBLY