A:AnswerYes, this will work on the XC70. You will follow what we have listed for the 2007, it is the same. Any questions call Tech Support at 727-592-5991 M-F 9am-8pm.
A:AnswerWhat stereo are you going to have stock or aftermarket? Also the brand?
You should go to pac-audio.com
You will be able to find if it works there.
You also could type in your car on best buy website and search steering wheel controls or talk to a stereo installer