I like stories with happy endings. Forget paying for the PIN! When you have nothing better to do, try keying all the permutations of a 4-digit PIN until you hit the right one. Don't forget to keep the battery tender hooked up while you do this.
Assume 5.2 call Michael at Immofixer he can sort everything he is in australia but supplies and re--programs fobs and the alarm ecu and secondary ecu if required. done mine great job.