User blog comment:The Z/My thoughts on the Battlefield 3 tweaks announced on 23 Feb 2012/@comment-356904-20120224125417/@comment-3020230-20120224130240

It helps get through those traffic jams on Kharg Island and Caspian Border. I also use it to entertain my passengers.

Seriously, though, it tells people to get in. I'm a good driver too (both in-game and IRL).