I am not sure of how the process works as far as random key tries, but I have found that a range of 0 to 65535 can take sometimes almost 35k to over...
As far as I know, I have all the TQ limits for traction control set very high. There is a chance I might be missing something in one of the settings,...
I finally managed to get the truck to fire up decent in the cold, down to 20* F coolant temp, and still idle and drive almost as good as a stock cam....