Hello there my sharan dont want to start,ive been away for a couple of weeks and forgot to disconect my battery,so i got back yesterday and tryed to start and it was dead,so i tryed to jumpstart with my other car but still was dead. i gave the battery a full charge and tryed to start and now its makeing a clicking noies when i try to start and still wont start. has any one had any problems like this before?