Honda 2004 Odyssey Service Manual page 1957

Power Door Locks/Factory Keyless/Factory Security
Transmitter Test
NOTE:
• If the doors unlock or lock with the transmitter, but
the LED on the transmitter does not come on, the LED
is faulty; replace the transmitter.
• If any door or the tailgate is open, you cannot lock the
door with the transmitter.
• If you unlocked the doors with the transmitter, but do
not open any of the doors within 30 seconds, the
doors relock automatically.
• The doors do not lock or unlock with the transmitter if
the ignition key is inserted in the ignition switch.
1. Press the lock or unlock button five or six times to
reset the transmitter.
• If the locks work, the transmitter is OK.
• If the locks don't work, go to step 2.
2. Open the transmitter and check for water damage.
• If you find any water damage, replace the
transmitter.
• If there is no water damage, go to step 3.
3. Replace the transmitter battery (A) with a new one,
and try to lock and unlock the doors with the
transmitter by pressing the lock or unlock button
five or six times.
• If the doors lock and unlock, the transmitter is
OK.
• If the doors don't lock and unlock, go to step 4.
4. Reprogram and register the transmitter, then try to
lock and unlock the doors.
• If the doors lock and unlock, the transmitter is
OK.
• If the doors don't lock and unlock, replace the
transmitter.
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Transmitter Programming
Storing transmitter codes:
The codes of up to three transmitters can be read into
the keyless receiver unit memory. (If a fourth code is
stored, the code which was input first will be erased.)
NOTE: It is important to maintain the time limits
between the steps. Make sure the doors, the hood and
the tailgate are closed.
1. Turn the ignition switch ON (II).
2. Within 1 to 4 sec., push the transmitter lock or
unlock button with the transmitter aimed at the
keyless receiver unit by the glove box.
3. Within 1 to 4 sec., turn the ignition switch OFF.
4. Within 1 to 4 sec., turn the ignition switch ON (II).
5. Within 1 to 4 sec., push the transmitter lock or
unlock button with the transmitter aimed at the
keyless receiver unit by the glove box.
6. Within 1 to 4 sec., turn the ignition switch OFF.
7. Within 4 sec., turn the ignition switch ON (II).
8. Within 1 to 4 sec., push the transmitter lock or
unlock button with the transmitter aimed at the
keyless receiver unit by the glove box.
9. Within 1 to 4 sec., turn the ignition switch OFF.
10. Within 4 sec., turn the ignition switch ON (II).
11. Within 1 to 4 sec., push the transmitter lock or
unlock button with the transmitter aimed at the
keyless receiver unit by the glove box.
A
12. Confirm you can hear the sound of the door lock
actuators. Within 1 to 4 sec., push the transmitter
lock or unlock button again.
13. Within 10 sec., aim the transmitters (up to two
additional ones) whose codes you want to store at
the keyless receiver unit, and press the transmitter
lock or unlock buttons.
Confirm that you can hear the sound of the door
lock actuators after each transmitter code is stored.
14. Turn the ignition switch OFF, and pull out the key.
15. Confirm proper operation with the transmitters.