2007 Toyota Camry Owners Manual - Page 190

'07Camry_U (L/O 0608) Tire pressure warning system With multi −information display- D The message and master warning light come on after ignition switch is set at ON. 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. D The message and master warning light come on while driving. CAUTION The warning system may not activate immediately if 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 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 a few minutes. If the light comes on after blinking for 1 minute, the tire pressure warning system is not working properly. 174 2007MY CAMRY from Oct. '06 Prod. (OM33748U)