See also:

For AT models
This light flashes if the vehicle is driven with tires of different diameters fitted on its wheels or with the air pressure excessively low in any of its tires. ...

Tire pressure monitoring system (TPMS) (U.S.-spec. models)
Type A Type B The tire pressure monitoring system provides the driver with a warning message by sending a signal from a sensor that is installed in each wheel when tire pressure is s ...

AT models
The key can be turned from “Acc” to “LOCK” only when the select lever is in the “P” position. ...