Hope somebody can help got my disco one key fob taped up but works fine just looks a bit knackered other key fob didn,t have a battery in so replaced it (don,t know how long its been dead) it start engine but won,t work alarm any ideas, previous owners wrote 2 sets of number in handbook tried doing the turn lock so many time thing with 1 set of numbers but not the other am i on the right track cheers 
