Hi guys recently changed battery on my key fob and now it will not lock/unlock on any button!only works with key in door.middle button inside works but key will not at all and is reali starting to annoy me!tried the ignition on off within 5secs and the button press but no joy.tried a hard reset with the main batt connectors. Tried my spare key and a brand new 1 but will not sync.please please please someone help .