Hiya Dave, the Via Diagnostic route is not your answer, as this just provides certain services. However one diagnostic service provided, is the capability to upload of the entire flash contents with a file/files, called .VBF (Volvo Binary format)
so you don't have to worry about reading that flash data its already provided.
If you want, i can supply you with such a file for the 2010 instrument pack for you to have a nosy through. But they are readily present and easily accessible to anyone with an IDS system.
To my knowledge and understanding the Data in the .VBF is not encrypted and there are often EXE files for the operating system, and DATA files with everything else.
so you don't have to worry about reading that flash data its already provided.
If you want, i can supply you with such a file for the 2010 instrument pack for you to have a nosy through. But they are readily present and easily accessible to anyone with an IDS system.
To my knowledge and understanding the Data in the .VBF is not encrypted and there are often EXE files for the operating system, and DATA files with everything else.