2007 Toyota Avalon Owners Manual - Page 185

'06 AVALON_U (OM41418U) Tire pressure warning system The tire pressure warning system warns you that the tire inflation pressure is low. The tire pressure warning system is not a substitute for checking normal tire inflation pressure. Check the tire inflation pressure with a tire pressure gauge regularly. Indicator status ON Meanings Tire inflation pressure is low Tire pressure warning system malfunction Do this Adjust the tire inflation pressure Have the system checked at your Toyota dealer AI17008 ON after blinking for 1 minute CAUTION The warning system may not activate immediately if the tire bursts or sudden air leakage should occur. The tire pressure warning light comes on when the ignition switch is set at ON and goes off after a few seconds. This means the tire pressure warning light 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 a few minutes. If the light comes on after blinking for 1 minute, the tire pressure warning system is not working properly. 169