2012 Jeep Grand Cherokee Owner Manual SRT - Page 400

398 UNDERSTANDING YOUR INSTRUMENT PANEL 3. When the system is set up for your comfort level, it is Manual Operation not necessary to change the settings. You will experience This system offers a full complement of manual override the greatest efficiency by simply allowing the system to features. function automatically. NOTE: Each of these features operate independently from each other. If any one feature is controlled manually, NOTE: • It is not necessary to move the temperature settings for temperature control will continue to operate automaticold or hot vehicles. The system automatically adjusts cally. the temperature, mode and fan speed to provide There are seven fixed blower speeds. comfort as quickly as possible. Use the outer dial control to regulate • The temperature can be displayed in U.S. or Metric the amount of air forced through the units by selecting the US/M customer-programmable system in any mode you select. The feature. Refer to the "Electronic Vehicle Information blower speed increases as you move Center (EVIC) - Customer-Programmable Features the control clockwise and decreases (SETUP)" in this section of the manual. Blower Control when you move the control counterclockwise. To provide you with maximum comfort in the Automatic mode, during cold start-ups the blower fan will remain The blower fan speed can be set to any fixed speed by on low until the engine warms up. The blower will adjusting the blower control outer dial. The fan will now increase in speed and transition into Auto mode. operate at a fixed speed until additional speeds are