A:AnswerIt will fit into any double din opening (the size of your original radio opening). It comes with the adapter kit for a little more money. And yes, it will work with a backup camera and phone.
A:AnswerTo have the steering wheel function you do need to get the steering wheel adapter. To check into the correct adapter for your vehicle please call our Best Buy installation team to check into this for you.
A:AnswerTo check on functions that maybe lost it would be best to consult with our Best Buy installation team by calling them directly. They have access on looking up this information.