Toyota Tundra Service Manual > Navigation System: Panel Switches do not Function
PROCEDURE 1. CHECK PANEL SWITCH (a) Check for foreign matter on the display. OK: The display is clean. NG REMOVE ANY FOREIGN MATTER FOUND OK 2. CHECK PANEL SWITCH (OPERATION CHECK) (a) Enter the "Panel & Steering Switch Check Mode" screen. [Refer to Check Panel & Steering Switch in Operation ...
