Ford 2009 Expedition Owner's Manual page 174

Locks and Security
Note: Replacement of the battery will not cause the IKT to become
deprogrammed from your vehicle. The IKT should operate normally after
battery replacement.
Replacing lost Integrated Keyhead Transmitters (IKTs)
If you would like to have your Integrated Keyhead Transmitters
reprogrammed because you lost one, or would like to buy additional
IKTs, you can either reprogram them yourself, or take all IKTs to your
authorized dealer for reprogramming.
How to reprogram your Integrated Keyhead Transmitters (IKTs)
To program a new Integrated Keyhead Transmitter yourself, refer to
Programming spare keys in the SecuriLock™ passive anti-theft
system section of this chapter. Note: At least two IKTs are required to
perform this procedure yourself.
Illuminated entry
The interior lamps and puddle lamps (if equipped) illuminate when the
Integrated Keyhead Transmitter or the keyless entry system keypad is
used to unlock the door(s).
The illuminated entry system will turn off the interior lights if:
• the ignition is turned to the on position, or
• the Integrated Keyhead Transmitter lock control is pressed, or
• the vehicle is locked using the keyless entry keypad, or
• after 25 seconds of illumination.
The inside lights will not turn off if:
• they have been turned on with the dimmer control, or
• any door is open.
Perimeter lamps illuminated entry
The following items will illuminate when the (unlock) control on the
remote entry transmitter is pressed:
• Head lamps
• Park lamps
• Tail lamps
174
2009 Expedition (exd)
Owners Guide, 1st Printing
USA (fus)