Source Code Availability
Considering the price this bunch of boy-racer cowboys charge for their toys if they had any common decency they'd have put it up on the technical part of their website with a note of the url in the owner's handbook.
And possibly included a cd (with a note in the readme that updated software might be available online) with the technical info supplied with the car. They do supply a proper workshop manual / partslist and online access to updates?
(Making an assumption here - no intention of slandering someone doing the right thing) No? Thought not.