And once you have a computer with an operating system, UI, and (wireless) serial connections most of those features become almost "free". As a result, from the

And once you have a computer with an operating system, UI, and (wireless) serial connections most of those features become almost "free". As a result, from the automaker's position adding all those features someone might pay for is "cheaper" for total income than not. You can always disable the features in software and keep the SKU# constant.