Honda Automobiles 2009 Accord Sedan Owner's Manual page 94

Remote Transmitter
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
88
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.
BATTERY
TAB
3. Inside the transmitter, separate
the inner cover from the keypad
by releasing the two tabs on the
cover.