does that mean that they will sell future products to car manufacturers for factory installation, or will they sell them to Sony, etc. (...) The "discontinued" entry in the FAQ doesn't really seem to specify, so I thought I'd ask.

The FAQ doesn't specify, because the Cambridge folks have also not specified which it means. It could mean either, or both.

But ask yourself this question: Which is the more likely scenario, and why?
_________________________
Tony Fabris