2005 Jeep Grand Cherokee Owner Manual - Page 214

214 UNDERSTANDING YOUR INSTRUMENT PANEL Press this button to turn on and off the air conditioning. Cool dehumidified air comes through the outlets selected by the mode selector. Press the button a second time to turn off the air conditioning. The button includes an LED that illuminates when compressor operation is selected. Electric Rear Window Defroster Press this button to turn on the rear window defroster and the heated side mirrors (if equipped). An LED in the button will illuminate to indicate the rear window defroster is ON. The defroster automatically turns off after about 10 minutes of operation. CAUTION! To avoid damaging the electrical conductors of the rear window defroster, do not use scrapers, sharp instruments, or abrasive window cleaners on the interior surface of the window. Labels can be peeled off after soaking with warm water. Blower Control The rotary knob on the left controls the blower and can be set in one of four speeds and OFF. The blower fan motor will remain on until the system is turned to the OFF position or the ignition is turned OFF.