cant open my ford expedition on 2000 Ford Expedition

i cant open the doors of my expedition.the remote are not functioning even the door code and the main keys.can anybody help me.thanks guys

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2 answers
I had a similar issue. The front doors would lock/unlock with the remote but not by the buttons on the door. Replaced both switches; everything works great.
Did you get this resolved? Was the battery dead or something like that?