Just lock the vehicle, then type in the numbers one row at a time, unlock and lock the vehicle after EACH line to make sure the system doesn't lock up on you.
I found mine in 5 min.
9 9 9 9 1 1 1 1 1 3 1 1 1 1 5 1 1 1 1 7 1 1 1 1 9 1 1 1 3 3
1 1 1 3 3 1 1 1 3 5 1 1 1 3 7 1 1 1 3 9 1 1 1 5 3...