2013 Toyota Sequoia Owners Manual - Page 609

5-2. Steps to take in an emergency Warning light Warning light/Details Master warning light A buzzer sounds and the warning light comes on and flashes to indicate that the master warning system has detected a malfunction. Correction procedure *5 →P. 644 *1:Open door warning buzzer: The buzzer sounds to indicate that any door is opened (with the vehicle having reached a speed of 3 mph [5 km/h]) *2:Driver's seat belt reminder: The driver's seat belt reminder sounds to alert the driver that his or her seat belt is not fastened. Once the engine switch is turned to the ON or START position, the buzzer sounds for 6 seconds. If the vehicle has reached a speed of at least 12 mph (20 km/h), the buzzer sounds intermittently for 10 seconds. Then, if the seat belt is still unfastened, the buzzer will sound in a different tone for 20 more seconds. *3:Front passenger's seat belt reminder: The front passenger's seat belt reminder sounds to alert the 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 at least 12 mph (20 km/ h). Then, if the seat belt is still unfastened, the buzzer will sound in a different tone for 20 more seconds. *4:Vehicles without multi-information display *5:Vehicles with multi-information display *6:Refer to the separate "Scheduled Maintenance Guide" or "Owner's Manual Supplement" for the maintenance interval applicable to your vehicle. 638