FORD 2003 Mustang v.3 - Manual (Page 57)

• nearby radio towers,
• structures around the vehicle and
• other vehicles parked next to the vehicle.
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 FRONT
PART OF THE
REMOTE ENTRY TRANSMITTER APART.
2. Remove the old battery.
3. Insert the new battery. Refer to the diagram
inside the remote entry transmitter for the correct
orientation of the battery.
4. 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 remote entry transmitters
If you would like to have your remote entry
transmitter reprogrammed because you lost one, or
would like to buy additional remote entry
transmitters, you can either reprogram them
yourself, or take all remote entry transmitters to
your authorized dealer for reprogramming.
How to reprogram your remote entry
transmitters
You must have all remote entry transmitters
(maximum of four) available before beginning this
procedure.
Locks and Security
57