2009 Hyundai Elantra Owner's Manual - Page 78

Features of your vehicle CAUTION Keep the transmitter away from water or any liquid. If the keyless entry system is inoperative due to exposure to water or liquids, it will not be covered by your manufacturer vehicle warranty. Operational distance may vary depending upon the area the transmitter is used in. For example, if the vehicle is parked near police stations, government and public offices, broadcasting stations, military installations, airports, or transmitting towers, etc. This device complies with Part 15 of the FCC rules. Operation is subject to the following two conditions: 1. This device may not cause harmful interference, and 2. This device must accept any interference received, including interference that may cause undesired operation. CAUTION Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. OHD046103 Battery replacement Transmitter uses a 3 volt lithium battery which will normally last for several years. When replacement is necessary, use the following procedure. 1. Insert a slim tool into the slot and gently pry open the transmitter center cover (1). 2. Replace the battery with new one. When replacing the battery, make sure the battery positive "+" symbol faces up as indicated in the illustration. 3. Install the battery in the reverse order of removal. For replacement transmitters, see an authorized Hyundai dealer for reprogramming. 4 4