2004 Toyota Tundra Owners Manual - Page 300
2004 Toyota Tundra Manual
Page 300 highlights
'04 TUNDRA_U (L/O 0309) Garage door opener box The box is designed to store a garage door opener transmitter. Open the cover and remove the Velcro square. Remove the paper strip covering the adhesive on back side of square and adhere the square to back side of the transmitter near the center. Please note if transmitter has wire clip for sun visor, this clip must be removed prior to adhesion of the Velcro. 300 2004 TUNDRA from Sep. '03 Prod. (OM34426U)