2004 Honda Civic Owner's Manual - Page 78

Remote Transmitter Replacing the Transmitter Battery ROUND COVER CUSHION RING BATTERY To replace the battery, move the round cover on the back of the transmitter by turning it counterclockwise with a coin. Insert a new battery with the side facing up. Align the mark on the cover with the mark on the transmitter. Set the cover in place and turn it clockwise. As required by the FCC: 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. Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. This device complies with Industry Canada Standard RSS-210. Operation is subject to the following two conditions: (1) this device may not cause interference, and (2) this device must accept any interference that may cause undesired operation of the device. If it takes several pushes on the button to lock or unlock the doors, replace the battery as soon as possible. Battery type: CR2025 Instruments and Controls 75