2008 Toyota Prius Owners Manual - Page 461

5-2. Steps to take in an emergency n If the tire pressure warning light comes on after blinking for 1 minute frequently If the tire pressure warning light comes on after blinking for 1 minute frequently when the "POWER" switch is turned to ON mode, have it checked by your Toyota dealer. NOTICE n Precaution when installing a different tire When a tire of a different specification or maker is installed, the tire pressure warning system may not operate properly. CAUTION n When the power steering warning light comes on The steering wheel may become extremely heavy. If the steering wheel becomes heavier than usual when operating, firmly hold and operate it using more force than usual. n 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. • Stop your vehicle in a safe place as soon as possible. Adjust the tire inflation pressure immediately. • 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 spare tire and have the flat tire repaired by the nearest Toyota dealer. • Avoid abrupt maneuvering and brak ing. If the vehicle tires deteriorate, you could lose control of the steering wheel or the brakes. n If a blowout or sudden air loss should occur 5 When trouble arises The tire pressure warning system may not activate immediately. 435 PRIUS_U_(L/O_0802)