2008 Toyota Tundra Owners Manual - Page 419
2008 Toyota Tundra Manual
Page 419 highlights
07 11.20 Press the "A/C" button for dehumidified heating or cooling. This setting clears the front view more quickly. D To heat the vehicle interior while defrosting the windshield, choose floor/ windshield air flow. 389 2008 TUNDRA from Apr. '08 Prod. (OM34477U)