Has anyone experienced a situation where the first three digits were different each time they tried to obtain their PIN? In my previous 2004 Volvo V50, the same device found the PIN in less than 10 minutes. In my current car, I have problems with it. Try Christian's one_pass branch, it works better...

How do I find the correct shuffle order? Is there a way to do that? Find you CEM p/n in the source code, change last number in array (usually 0), try to crack, repeat. Confirm if I'm thinking correctly. Red - my CEM number. Yellow - I change the digit - I change the shuffle order of the PIN bytes. ...