So when you "bleed out" and you are being carried, it respawns you on that same person that is carrying you, as usual with no gear and all that but it's just the fact that it respawns you on that same person that is carrying you
I think he means that the blue lights' pattern constantly changing varying the sirens e.g. on the motorbike when changing from wail to yelp, you can notice the flashing pattern adapting to the "aggressiveness" of the siren. Just doesn't seem to work on the other EVs