Current door lock code is stored in the computer. Dealer can read it / they charge about 1/2 hr ($40.00 )
inside the door latch itself
On a 2004 Ford Excursion, the keyless entry keypad code is typically found on a sticker located inside the driver's side door frame. You may also find it in the owner’s manual. If the code is not visible, it can sometimes be retrieved using a diagnostic tool at a Ford dealership.
Remove inner driver's door panel number should be on "brain"
The dealer that sold the truck has the code on file.
Oil latches on doors and tailgate samething happened to me
4 " x 6" speaker
most Ford Truck/SUVs from the late 90's up until now use a 5x7/6x8 speaker size, just make sure to check your mounting depth
Cellar Door - 2004 was released on: USA: 11 October 2004
The hatch uses the same actuator as the driver side doors use (left).
If a Ford product, the codes are usually located behind the driver's door panel on the "brain" (control box).
I THINK THERE IS A SCREW IN THE DOOR CLOSING HANDELE AND UNDER THE SWITCH PANNEL.
Probably one of the door switches is bad and the light is staying on