2003 Mercury Grand Marquis Q&A

2003 Mercury Grand Marquis Question: why don't the power door lock and trunk release work with the remote or manually

the power door lock and trunk release don't work with the remote or manually, I changed the battery and still nothing. I checked the fuses and they are not blown. -
Answer 1
TRY ANOTHE REMOTE TO START WITH -
Answer 2
do they work with the door switches? -
Comment 1
No they do not. The door locks, inside trunk release button on the door do not work. Also, the doors locks or the trunk release don't work with the remote -