A:AnswerDepending on the vehicle there might be a wiring harness that needs to be used and that is an additional charge. The store usually has it in stock or will order it before your installation appointment.
A:AnswerOur tech offered to connect it to our steering wheel controls for an additional fee. So the answer is yes but you have to pay extra or do extra work.
A:AnswerI was very happy with the BesyBuy installation. If there is additional items needed for installation they will tell you beforehand and the price is reasonable. They usually have everything needed in store or have it ordered before your appointment.