Try spraying with WD-40 work it into door. then Spray Lithium grease, work that it. Should release the switch.
Door panel removal for 2003 expedition
1. Pry up on window switch panel using removal slot.
2. remove the int. handle trim ring. removal slot is in top right corner.
3. There are 5 bolts/screws holding the plastic panel in place
4. Pull Directly upward on the arm rest to disengage xmas tree pins.
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2003 Ford Taurus SES.
3.0L Vulcan Engine.
1998 Ford Explorer Sport - Sold - Bad Tranny
4.0L Cologne Engine.
1991 Geo Prizm - Rolled it

1.6L Something or another
All of the information that I provide are from either personal experience, or documents I have read. Please perform them at your own risk.