2011 Toyota Tundra Double Cab Owners Manual - Page 634

5-2. Steps to take in an emergency Warning message Details Indicates that the engine oil is scheduled to be changed. A buzzer also sounds. Comes on approximately 4500 miles (7200 km) after the engine oil is changed. (The indicator will not work properly unless the oil maintenance data has been reset). Indicates that the engine oil should be changed. A buzzer also sounds. Comes on approximately 5000 miles (8000 km) after the engine oil is changed (and the oil maintenance data has been reset). Indicates that the fuel level is low. A buzzer also sounds and the low fuel level warning light comes on. Correction procedure Check the engine oil, and change if necessary. (U.S.A. only) Check and change the engine oil. (U.S.A. only) Fill up the tank as soon as possible. 610