2009 Toyota Avalon Owners Manual - Page 417

5-2. Steps to take in an emergency n If the tire pressure warning light continues to comes on after blink- ing for 1 minute frequently Vehicles with smart key system If the tire pressure warning light comes on after blinking for 1 minute when the "ENGINE START STOP" switch is turned to IGNITION ON mode, have it checked by your Toyota dealer. Vehicles without smart key system If the tire pressure warning light comes on after blinking for 1 minute when the engine switch is turned to the "ON" position, have it checked by your Toyota dealer. n When the tire pressure warning light comes on Check the tire inflation pressure and adjust to the appropriate level. Pushing the tire pressure warning reset switch does not turn off the tire pressure warning light. n The tire pressure warning light may turn on due to natural causes 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 a few minutes). n When a tire is replaced with a spare tire The spare tire is also equipped with the tire pressure warning valve and transmitter. The tire pressure warning light will turn on if the tire inflation pressure of the spare tire is low. If a tire goes flat, even though the flat tire is replaced with the spare tire, the tire pressure warning light does not turn off. Replace the spare tire with the repaired tire and adjust the proper tire inflation pressure. The tire pressure warning light will turn off after a few minutes. 394