2004 Toyota Sienna Navigation Manual - Page 370

04 SIENNA_U (L/O 0408) Tire pressure warning system In the following cases, contact your Toyota dealer: The tire pressure warning system is designed to provide warning when tire pressure of any one of the tires is critically low while the vehicle is moving. The low tire pressure warning light comes on to inform you that such low tire pressure may hamper driving. This system is not designed to operate when the vehicle is stopped. Therefore, check the tire pressure regularly. The recommended cold tire pressure, tire size and the vehicle capacity weight are on the tire pressure label. (For instructions, see "Checking tire inflation pressure" on page 463 in Section 7- 2.) Installed tires should be of the specified size. They should be of the same size and construction. If tires other than the specified size are used, or if tires of different sizes or constructions are mixed, the tire pressure warning system will not function properly. D The warning light does not come on after the ignition key is turned to "ON". D The warning light remains on after the ignition key is turned to "ON". D The warning light comes on while driving. Two- wheel drive models only-The "TRAC OFF" indicator light will come on when the "VSC" warning light comes on even if the "TRAC OFF" switch is not pushed. LOW TIRE PRESSURE WARNING LIGHT This light comes on when the ignition key is turned to the "ON" position. It goes off after a few seconds. This indicates that the tire pressure warning system is functioning properly. If the low tire pressure warning light comes on or blinks while driving, do the following. If the warning light comes on: Vehicles with standard tires- Adjust the tire pressure to the specified level as soon as possible. (See "Tires" on page 491 in Section 8.) 188 2004 SIENNA from Aug. '04 Prod. (OM45422U)