dickandlois Report post Posted November 14, 2016 The evaluation of the Automotive Data network that allows all of the different components now operating the Engine, Transmission, fuel supply, ABS and the touch panels present in RV's, Cars and everything else that moves is not magic, but a rapid and expanding system. That now allows Bluetooth functions and if not secured, The outside control of any function of a Vehicle. So the next time you need a service tech work on something, they are not only required to fix things that go round and round; but who is or is not talking to each other. This is just a simple tutorial of the basics, with an index for those who might want to see how long it might take to digest the mathematics or want there children or Grand grand to keep up with a rapidly changing word. Rich. Some Can System Data information-2 up date.pdf Share this post Link to post Share on other sites