I would like to give some other perspective. FCA (parent co. of Jeep) have been slow about a number of safety recalls and are under increased scrutiny by NHTSA:
http://www.detroitnews.com/story/business/autos/chrysler/201...
Here is a choice quote about the culture relating to safety at Fiat - Sergio Marchionne is CEO: >> Marchionne said in January that the auto industry may have “overreacted” to some safety issues, especially the massive air bag recalls, which may have been “overkill,” he said. So yes the demonstration described in this article was somewhat reckless, but the facts that FCA has not notified owners beyond a posting online about a firmware update (who checks that?), tacitly condemns security researchers' decision to publish some details in their communications with Wired, all the while stonewalling recalls - for example in Jeep vehicles where they catch fire in rear end collisions, killing occupants - that upsets me much more.
In my opinion, when a company is notified of a safety or security issue, they should do all that can be done as quickly as possible, here instead FCA has once again done the minimum plus has the gall to respond in writing, "We appreciate the contributions of cybersecurity advocates to augment the industry’s understanding of potential vulnerabilities. However, we caution advocates that in the pursuit of improved public safety they not, in fact, compromise public safety." I guess I embrace hacker spirit more than anything else I considered here is what it boils down to.
So I would have written to the NHTSA trying to make this yet another recall if I thought it would have done any good, but in that culture of 21%-compliance-is-acceptable, I don't think it would do a lick of good, so I won't bother.
Also, I accidentally clicked on "flag" above when I wanted to click on "parent." I am sorry, that was not my intention, I just wanted to refer back to the Wired article as I was responding, and they are small and right next to each other. Ah, I notice when I refresh there is an unflag option, I have just taken that action, again sorry.