2010 Toyota 4Runner Owners Manual - Page 590

5-2. Steps to take in an emergency Warning light Warning light/Details Maintenance required reminder light*3 Indicates that maintenance is required according to the driven distance on the maintenance schedule. Illuminates for about 3 seconds and then flashes for about 15 seconds approximately 4500 miles (7200 km) after the maintenance data has been reset. Comes on and remains on if the distance driven exceeds 5000 miles (8000 km) after the maintenance data has been reset. (The Indicator will not work unless the maintenance data has been reset.) Correction procedure If necessary, perform maintenance. (U.S.A.) Perform the necessary maintenance. Please reset the maintenance data after the maintenance is performed. See page "Reset the mainteance data" 5 *1:Open door warning buzzer: The open door warning buzzer sounds to alert one or more of the doors is not fully closed (with the vehicle having reached a speed of 3 mph [5 km/h]). When trouble arises *2:Driver's and front passenger's seat belt buzzer: The driver's and front passenger's seat belt buzzer sounds 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 reaches a speed of 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. *3:Maintenance required reminder light: Refer to the seperate "Scheduled Maintenance Guide" or "Owner's Manual Supplement" for the maintenance interval applicable to your vehicle. 569