Navigation System (For Navigation Receiver Type) Touch Panel Switch Does Not Function


INSPECTION PROCEDURE

CHECK MULTI-DISPLAY

CHECK TOUCH PANEL

CHECK TOUCH SWITCH (OPERATION CHECK)

NAVIGATION SYSTEM (for Navigation Receiver Type) - Touch Panel Switch does not Function


INSPECTION PROCEDURE

HINT:
When replacing the navigation receiver assembly, it is necessary to perform the vehicle contract setting for Connected Services (w/ Connected Services Function).
1.CHECK MULTI-DISPLAY

  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.


NG
REMOVE FOREIGN MATTER
OK


2.CHECK TOUCH PANEL

  1. Check for foreign matter on the display.

    OK:
    The display is clean.


NG
CLEAN DISPLAY AND RECHECK TOUCH PANEL
OK


3.CHECK TOUCH SWITCH (OPERATION CHECK)
Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155

  1. Enter the "Touch Switch Check" screen. Refer to Check Touch Switch in Operation Check (LandCruiser RM000003SKF0LEX.html).

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

    OK:
    A "+" mark appears at the touched position.


NG
PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE (LandCruiser RM000005MAG00EX.html)
OK

REPLACE NAVIGATION RECEIVER ASSEMBLY (LandCruiser RM000003B6H02GX.html)