Touch Panel Switch does not Function

AUDIO / VISUAL: AUDIO AND VISUAL SYSTEM (w/o Navigation System with Multi-display): Touch Panel Switch does not Function
- Touch Panel Switch does not Function

INSPECTION PROCEDURE

PROCEDURE

1. CHECK MULTI-DISPLAY (FOREIGN MATTER)

(a) 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 -- Continue to next step.

2. CHECK TOUCH PANEL

(a) Check for foreign matter on the display.

OK:

The display is clean.

NG -- CLEAN DISPLAY AND RECHECK TOUCH PANEL
OK -- Continue to next step.

3. CHECK TOUCH SWITCH (OPERATION CHECK)

(a) Enter the "Touch Switch Check" screen. Refer to Check Touch Switch in Operation Check Audio And Visual System (w/o Navigation System with Multi-display).





(b) 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 Problem Symptoms Table

OK -- REPLACE DISPLAY AND NAVIGATION MODULE DISPLAY Removal