2011 Toyota Corolla Owners Manual - Page 447

5-2. Steps to take in an emergency Warning light Warning light/Details Correction procedure Tire pressure warning light (if equipped) When the light comes on: Low tire inflation pressure. When the light comes on after blinking for 1 minute: Malfunction in the tire pressure warning system. *1: Open Adjust the tire inflation pressure. Have the system checked by your Toyota dealer. door warning buzzer: The open door warning buzzer sounds to alert the driver that one or more of the doors or trunk is not fully closed (with the vehicle having reached a speed of 3 mph [5 km/h]). *2 : Driver's and front passenger's seat belt warning buzzers: The driver's and front passenger's seat belts warning buzzers sound to alert the driver and front passenger that his or her seat belt is not fastened. The buzzer sounds intermittently for 10 seconds after the vehicle has reached a speed of 12 mph (20 km/h). Then, if the seat belt is still unfastened, the buzzer will sound at a different tone for 20 more seconds. *3 : Mainteance required reminder light: Refer to the seperate "Schedule Maintenance Guide" or "Owner's Manual Supplement" for the maintenance interval applicable to your vehicle. 428