driver door lock not working with keyfob or door switch. have changed actuator times (2 thought first one was faulty) changed the door switch.reset all keyfobs,and remote start reset.central locking reset.door lock on right side works lock and unlock,driver door switch and keyfob will lock driver door but not unlock it. touch pad for central locking does not lock or unlock anything after replacing battery in it. all worked when stored 3 months ago car battery needed recharged , battery in touch pad needed replaced which has been done . need help bad since 2005 mustang does not have a key lock on passenger side and driverside freezes up sometimes in winter I need to be able to unlock drivers door with remote