His old, pirated copy hadn't mentioned that the server timing varied based on the security level. He wasn't waiting long enough after sending the security seed request before requesting the key.
For those interested in exploring ISO 14229-1 and its implementation on GitHub, here are some additional resources: Iso 14229-1 Pdf Github
Some developers create "cheat sheets" or reference guides. While they don't host the PDF, they list out the critical lookup tables required for daily work, such as: His old, pirated copy hadn't mentioned that the