Hi all , I have a 2002 , l322 that I have to admit have not been using a lot lately, the battery has been disconnected for about 3 weeks ( always do when not using ) went out yesterday connected her up and nothing on the key remote , and would not let me turn . tried to lock and unlock but nothing no lights on the key . changed the battery in the key and that works will lock and unlock but still wont turn in the barrel . I have checked and the transponder is in the key . anyone else had this problem or know what it might be , looking on line and also asking about I am being told the transponder has lost its program and will need to go to a dealer to be reset , does that sound right ?