Honda 2006 Civic Coupe Online Reference Owner's Manual page 79

Remote Transmitter
On U.S. EX and Si models
TRUNK RELEASE −
button for about 1 second to open
the trunk. You cannot open the trunk
if the key is in the ignition switch.
Press this button for
PANIC −
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.
86
Remote Transmitter Care
Avoid dropping or throwing the
Press this
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.