Honda 2004 Civic Owner's Manual page 76

Replacing the Transmitter
Battery
If it takes several pushes on the
button to lock or unlock the doors,
replace the battery as soon as
possible.
Battery type: CR2025
To replace the battery, move the
round cover on the back of the
transmitter by turning it
counterclockwise with a coin. Insert
ROUND
a new battery with the
COVER
up. Align the
with the
CUSHION
transmitter. Set the cover in place
RING
and turn it clockwise.
BATTERY
side facing
mark on the cover
mark on the
Remote Transmitter
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.
Instruments and Controls
73