PROCEDURE
(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.
(a) Check for foreign matter on the display. OK: The display is clean.
 (a) Enter the "Touch Switch Check" screen. Refer to Check Touch Switch in Operation Check (See page
(b) Touch the display in the area where the switch malfunction occurs. OK: A "+" mark appears at the touched position. Result
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Toyota Tundra Service Manual > Navigation System: Noise Occurs or Sound Skips when Portable Player Plays
CAUTION / NOTICE / HINT HINT: Perform this check with the portable player volume set at an appropriate level. Make sure there are no obstructions between the portable player and navigation receiver assembly that may block signals, and that the portable player and navigation receiver assembly are not ...
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