2007 Toyota Tundra Owners Manual - Page 270

07 04.26 The tire pressure warning light comes on when the ignition switch is turned to the "ON" position and goes off after a few seconds. This means the tire pressure warning system is operating properly. If the tire inflation pressure becomes low, the light comes on again. In this case, adjusting the tire inflation pressure will turn off the light after 3 to 6 minutes. If the light comes on after blinking for 1 minute, the tire pressure warning system is not working properly. Indicator status Meanings Tire inflation pressure is low Tire pressure warning system malfunction CAUTION If the tire pressure warning light comes on, be sure to observe the following precautions. Failure to do so could cause loss of vehicle control and result in death or serious injury. The tire pressure warning light may turn on due to natural causes such as natural air leaks or tire inflation pressure changes caused by temperature. In this case, adjusting the tire inflation pressure will turn off the light after 3 to 6 minutes. Pushing the tire pressure warning reset switch should not turn off the tire pressure warning light. Adjusting the tire inflation pressure will turn off the light. The temporary spare tire is not equipped with the tire pressure warning valve and transmitter. If a tire goes flat, the warning light will not turn off even though the flat tire is replaced with the temporary spare tire. Replace the temporary spare tire with the repaired tire and adjust the proper tire inflation pressure. The tire pressure warning light will turn off after 3 to 6 minutes. D Stop your vehicle in a safe place as soon as possible. Adjust the tire inflation pressure immediately. D If the tire pressure warning light comes on even after tire inflation pressure adjustment, it is probable that you have a flat tire. Check the tires. If the tire is flat, change to the temporary spare tire and have the flat tire repaired by the nearest Toyota dealer. Do this Adjust the tire inflation pressure Have the system checked at your Toyota dealer ON ON after blinking for 1 minute D Avoid abrupt maneuvering and braking. If the vehicle tires deteriorate, you could lose control of the steering wheel or the brakes. 252 2007 TUNDRA from Jul. '07 Prod. (OM34463U)