2011 Toyota Tundra Double Cab Owners Manual - Page 506

3-8. Other interior features Clock Adjusts the hours. Adjusts the minutes. n For quicker adjustment of the clock (if equipped) Hold down the M or H button continuously. This allows faster advancement of the minutes and hours. n The clock is displayed when The engine switch is in the ACC or ON position. n When disconnecting and reconnecting battery terminals The time display will automatically be set to 1:00. 480