FORD 2004 F-150 v.1 - Manual (Page 88)

To replace the battery:
1. Twist a thin coin between the two
halves of the remote entry
transmitter near the key ring. DO
NOT TAKE THE RUBBER COVER
AND CIRCUIT BOARD OFF THE
FRONT HOUSING OF THE
REMOTE ENTRY TRANSMITTER.
2. Do not wipe off any grease on the
battery terminals on the back
surface of the circuit board.
3. Remove the old battery.
4. Insert the new battery. Refer to the diagram inside the remote entry
transmitter for the correct orientation of the battery. Press the battery
down to ensure that the battery is fully seated in the battery housing
cavity.
5. Snap the two halves back together.
Note: Replacement of the battery will not cause the remote transmitter
to become deprogrammed from your vehicle. The remote transmitter
should operate normally after battery replacement.
Replacing lost transmitters
If a remote transmitter has been lost and you would like to remove it
from the vehicle’s memory, or you would like to purchase additional
remote transmitters and have them programmed to your vehicle:
• Take all your vehicle’s transmitters to your dealer for programming, or
• Perform the programming procedure yourself.
Programming remote transmitters
It is necessary to have all (maximum of four — original and/or new) of
your remote transmitters available prior to beginning this procedure.
Locks and Security
88