2012 Jeep Grand Cherokee Owner Manual - Page 246

244 UNDERSTANDING THE FEATURES OF YOUR VEHICLE Before You Begin Programming HomeLinkா • If you have any problems, or require assistance, please Be sure that your vehicle is parked outside of the garage call toll-free 1-800-355-3515 or, on the Internet at before you begin programming. www.HomeLink.com for information or assistance. For more efficient programming and accurate transmission of the radio-frequency signal it is recommended that a new battery be placed in the hand-held transmitter of the device that is being programmed to the HomeLink௡ system. Programming A Rolling Code For programming garage door openers that were manufactured after 1995. These garage door openers can be identified by the "LEARN" or "TRAIN" button located where the hanging antenna is attached to the garage door opener. It is NOT the button that is normally used to Erase all channels before you begin programming. To open and close the door. The name and color of the erase the channels place the ignition in the ON/RUN button may vary by manufacturer. position and press and hold the two outside HomeLink௡ buttons (I and III) for up 20 seconds or until the red indicator flashes. NOTE: • Erasing all channels should only be performed when programming HomeLink௡ for the first time. Do not erase channels when programming additional buttons.