Your vehicle is equipped with a Retained Accessory Power (RAP) feature which will allow the radio, power windows and sunroof to continue to work up to 10 minutes after the ignition is turned off.
Your vehicle's radio will work when the ignition key is in RUN or ACC. Once the key is turned off, the radio, power windows and sunroof will continue to work for up to 10 minutes or until any door is opened.