2009 Jeep Grand Cherokee Owner's Manual - Page 272

270 UNDERSTANDING YOUR INSTRUMENT PANEL Bi-Level Air flows both through the outlets located in the instrument panel and those located on the floor. Air flows through the registers in the back of the center console, and under the front seats to the rear seat passengers. These registers can be closed to block airflow. The center console outlets deliver conditioned air while the floor outlets deliver heated air. Panel Air flows through the outlets located in the instrument panel. Air flows through the registers in the back of the center console to the rear seat passengers. These registers can be closed to block airflow. Air Conditioning Press this button to turn the air conditioning on and off during manual operation only. Conditioned outside air is then directed through the outlets selected on the mode control dial. The button includes an LED that illuminates when manual operation is selected. NOTE: To manually control the air conditioning, the mode selector must be moved out of the AUTO position. Recirculation This button can be used to block out smoke, odors, dust, high humidity, or if rapid cooling is desired. The "Recirculation" mode should only be used temporarily. The button includes an LED that illuminates, which indicates that the "Recirculation" mode is active. You may use this feature separately. NOTE: Extended use of recirculation may cause the windows to fog. If the interior of the windows begins to fog, press the "Recirculate" button to return to outside air. Some temperature/humidity conditions will cause