2007 Toyota Corolla Owners Manual - Page 137

'07 Corolla_U (L/O 0608) If the warning light comes on: 1. Adjust the tire inflation pressure to the specified level as soon as possible. (See "Tires" on page 284 in Section 8.) 2. Push the tire pressure warning system reset switch for a few seconds and make sure the warning light goes off. If the light remains on after the reset switch has been pushed, have the tire pressure warning system checked at your Toyota dealer. If you have a flat tire, replace it with the spare tire. For details, see "If you have a flat tire" on page 217 in Section 4. If the warning light blinks once every second: The low tire pressure warning system may be malfunctioning. Contact your Toyota dealer. If the warning light blinks once every three seconds: The low tire pressure warning system needs to be initialized. Reset the system with the tire pressure warning system reset switch. (To reset the system, see "TIRE PRESSURE WARNING SYSTEM RESET SWITCH".) The tire pressure warning system does not function properly under certain circumstances. In the following cases, the low tire pressure warning light may not come on even if the tire inflation pressure is low, or it may come on when the tire inflation pressure is actually normal. D The loading is over the limit or imbalanced. D Initialization was not performed correctly after replacing or rotating tires or wheels. D The outside temperature is below 0_C (32_F) or above 40_C (104_F). D A compact spare tire, snow tires, or tire chains are used. CAUTION When the tire pressure warning light comes on, observe the following instructions: D The tire inflation pressure is excessively higher than specified, or tire inflation pressure suddenly drops due to bursting or other causes. D The vehicle is driven on a slippery road surface such as rough or frozen roads. D Adjust the tire inflation pressure to the specified level as soon as possible. D The vehicle speed is less than 30 km/h (19 mph) or more than 100 km/h (62 mph), and the driving duration is less than 5 minutes. D Avoid abrupt steering wheel maneuvering and braking. If the vehicle tires deteriorate, you could lose control of the steering wheel or the brakes, causing death or serious injury. D The tires differ in tread pattern or manufacturer. D The tires are not the specified size. D The tread wear is very different among the installed tires. D Rapid acceleration/deceleration sharp turns is continued. or D Towing a trailer. 125 2007MY COROLLA from Oct. '06 Prod. (OM12B32U)