WARNING   WARNING:  Move the transmission selector lever to park (P) only when your vehicle is stationary.

This position locks the driveline and prevents the wheels from turning. Come to a complete stop before putting your vehicle into and out of park (P). A tone sounds when you shift to park (P).
The electric parking brake could apply when you shift to park (P) without the brake pedal fully pressed. The electric parking brake applies when you shift to park (P) on large slopes. The electric parking brake releases with the drive away release function or manually.  See   Electric Parking Brake
Note:   A warning tone sounds if you open the driver door and you have not shifted the transmission selector to park (P).