Honda 2004 Accord Online Reference Owner's Manual page 87

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: CR1616
SCREW
To replace the battery:
1. Remove the screw at the base of
the transmitter with a small
Phillips-head screwdriver.
2. Separate the transmitter by prying
its middle seam with your
fingernail.
Remote Transmitter
BATTERY
TAB
3. Inside the transmitter, separate
the inner cover from the keypad
by releasing the two tabs on the
cover.
4. Remove the old battery from the
back of the inner cover, and note
the polarity. Make sure the
polarity of the new battery is the
same ( side facing down), then
insert it into the back of the cover.
5. Install the parts in reverse order.
Instruments and Controls
87