2004 Toyota Tundra Owners Manual - Page 32

'04 TUNDRA_U (L/O 0309) Automatic operation (to open only): Push the switch completely down and then release it. The window will fully open. To stop the window partway, lightly pull the switch up and then release it. Standard and access cab models Double cab models 32 2004 TUNDRA from Sep. '03 Prod. (OM34426U)