Key reminder chime

The reminder chime sounds when the driver’s door is opened and the ignition switch is in the “LOCK” or “Acc” position.

The chime stops under the following conditions.
• when the ignition switch is turned to the “ON” position
• when the key is removed from the ignition switch
• when the driver’s door is closed

    See also:

    Tire pressure monitoring system (TPMS) (if equipped)
    The tire pressure monitoring system provides the driver with the warning message indicated by sending a signal from a sensor that is installed in each wheel when tire pressure is severely low. ...

    Adverse safety consequences of under-inflation
    Driving at high speeds with excessively low tire pressures can cause the tires to flex severely and to rapidly become hot. A sharp in- crease in temperature could cause tread separation, and ...

    Safety
    The Insurance Institute for Highway Safety crash-tested the 2008 Impreza, and the car earned a Good overall rating — the highest possible score — in frontal-offset, side-impact and rear crash test ...