2006 Honda Civic Owner's Manual - Page 79

Remote Transmitter On U.S. EX and Si models Remote Transmitter Care TRUNK RELEASE Press this button for about 1 second to open the trunk. You cannot open the trunk if the key is in the ignition switch. PANIC Press this button for about 2 seconds to attract attention: the horn will sound, and the exterior lights will flash for about 30 seconds. To cancel panic mode, press any other button on the remote transmitter, or turn the ignition switch to the ON (II) position. Avoid dropping or throwing the transmitter. Protect the transmitter from extreme temperature. Do not immerse the transmitter in any liquid. If you lose a transmitter, the replacement needs to be reprogrammed by your dealer. Replacing the Transmitter Battery SCREW U.S. EX and Si models are shown. If it takes several pushes on the button to lock or unlock the doors, replace the battery as soon as possible. Battery type: CR1616 To replace the battery: 1. Remove the screw at the base of the transmitter with a small Phillips-head screwdriver. 86