A:AnswerI believe it has to do with the wiring packages that you get with it. Through Crutchfield, you had to get an upgraded set of wires and then it would preserve the steering wheel controls. I have a 2015 Caravan and was looking at the same thing.
A:AnswerYou are better off running your siriusxm through your phone to it using android auto or apple carplay so you don't have to change the radio your account is locked to. Just stream it on your phone through the radio.
A:AnswerThere’s no built-in gps, you have to use the connection with your smartphone in order to utilize the maps application. I have an iPhone so it was a seamless transition.