See also:

Types of tires
You should be familiar with type of tires present on your vehicle. The factory-fitted tires are all-season tires. ...

ON
This is the normal operating position after the engine is started. ...

Low tire pressure warning light (U.S.-spec. models)
When the ignition switch is turned to the “ON” position, the low tire pressure warning light will illuminate for approximately 2 seconds to check that the tire pressure monitoring system (TPMS) is f ...