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Deactivating the memory feature
To deactivate this feature:
1. Press and hold either memory 1 button or memory 2 button for five
seconds. A tone will be heard after 1
1
⁄
2
seconds when the memory store
is done, continue to hold until a second tone is heard after five seconds.
2. Within three seconds press the
button on the keyfob
The keyfob unlock will not recall the memory position.
Replacing the battery
The remote entry transmitter uses one coin type three-volt lithium
battery CR2032 or equivalent.
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.
Note: Please refer to local
regulations when disposing of
transmitter batteries.
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.
Locks and Security
155
2010 F-250/350/450/550 (f23)
Owners Guide, 1st Printing
USA (fus)