2005 Toyota Tundra Owners Manual - Page 768
2005 Toyota Tundra Manual
Page 768 highlights
'05 TUNDRA_U (L/O 0504) To turn off the switches on the screen, push the "CURSOR" button on the controller once again or push the "Hide Keys" on the screen. If " " appears on the screen when you select a switch, it indicates that the switch cannot work. 262 2005 TUNDRA from Apr. '05 Prod. (OM34440U)