hello every one,am new here and need solution to my 1996 ford explorer.my ford explorer remote can lock and unlock my ford explorer doors but whenever i lock car doors/secure car with the remote and i open door with keys and start with the key the car wont start but on the dashboard there is always a key light that appears whenever i try starting the car and above all my car wont start but if i unlock the car with the remote and start the car with my keys the car will start but right now the remote can stil lock and unlock the car doors but keys wont start car anymore and its still showing the key signal on the dashboard,pls advice on how to get this problem solved.

