Toyota Sienna Service Manual: Touch Panel Switch does not Function

Toyota Sienna Service Manual / Navigation / Navigation system / Diagnostic trouble code chart / Touch Panel Switch does not Function

INSPECTION PROCEDURE

1 CHECK TOUCH PANEL

Check for foreign matter on the display.

OK: The display is clean

2 CHECK TOUCH SWITCH (DISPLAY CHECK MODE)

CHECK TOUCH SWITCH (DISPLAY CHECK MODE)

Enter the "Display Check" mode (Touch Switch Check).
Touch the display in the area where the switch malfunction occurs.

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

REPLACE RADIO AND NAVIGATION ASSEMBLY

Panel Switches do not Function

INSPECTION PROCEDURE 1 CHECK PANEL SWITCH Check for foreign matter around the switches that might prevent operation. OK: No foreign matter is found 2 CHECK PANEL SWITCH (DISPLAY CHECK MODE ...

Display Panel does not Open, Tilt or Tilts Improperly

INSPECTION PROCEDURE 1 CHECK RADIO AND NAVIGATION ASSEMBLY Check for foreign matter or obstructions caught in the moving parts of the panel. OK: No obstruction or foreign matter found. ...

Other materials:

Radiator
COMPONENTS ...

Disassembly
1. REMOVE RH SEAT REAR SEAT RECLINING COVER Remove the 2 screws. Remove the RH seat rear seat reclining cover by pulling it out in the arrow mark direction shown in the illustration. 2. REMOVE LH SEAT REAR SEAT RECLINING COVER Remove the 2 screws. R ...

Unlock warning switch
INSPECTION 1. INSPECT UNLOCK WARNING SWITCH ASSEMBLY Remove the unlock warning switch assembly . Measure the resistance according to the value(s) in the table below. Standard resistance ...