ford fusion 53 plate problems with remote fob and inside locks?

hi al can some one please help me I have a ford fusion 2 53 plate. the fob does not work, I have tried the ignition 4 times and then it bleeps for 2 seconds but then does nothing ??? also when im in the car and wont to lock the doors which I would normally do on the drivers door nothing happens ?? I can still lock the car from the out side with the key and will lock all doors?? please help