2010 Toyota Tundra Regular Cab Owners Manual - Page 1345

5-2. Steps to take in an emergency Follow the correction procedures. After taking the specified steps to correct the suspected problem, check that the warning light turns off. Warning message Details Indicates that one or more of the doors is not fully closed. The system also indicates which doors are not fully closed. flashes and a buzzer sounds to indicate that one or more of the doors is not fully closed (with the vehicle having reached a speed of 3 mph [5 km/h]). Open door warning light also comes on. Indicates that the parking brake is still engaged with the vehicle having reached a speed of more than 3 mph (5 km/h). A buzzer also sounds intermittently. Make sure that all of the doors are closed. Correction procedure 5 When trouble arises Release the parking brake. (Flashing) Indicates that the washer fluid level is low. A buzzer also sounds. Add washer fluid. 605