2006 Toyota Tundra Owners Manual - Page 309
2006 Toyota Tundra Manual
Page 309 highlights
'06 TUNDRA_U (L/O 0508) Air flow selector settings "Standard and access cab models without rear console box : See "Instrument panel and rear vents" in this Section. 309 2006 TUNDRA from Oct. '06 Prod. (OM34458U)