2011 Toyota Tundra Regular Cab Owners Manual - Page 342
2011 Toyota Tundra Regular Cab Manual
Page 342 highlights
3-2. Using the audio system Language settings (type B and C) The language used for all voice guidance, voice recognition and messages may be changed. Press Press Press Press . that corresponds to "MORE". that corresponds to "LANG". that corresponds to the desired language. For vehicles sold in the U.S.A. "ENG" (English) or "ESP" (Spanish) For vehicles sold in Canada "ENG" (English) or "FRAN" (French) n Using cellular phones Interference may be heard through the audio system's speakers if a cellular phone is being used inside or close to the vehicle while the audio system is operating. 316