I just got a 2010 m35x a couple weeks back. Wanted to confirm my music box is working correctly. When driving, I am unable to change artist, albums, etc. All those options are grayed out while the car is moving but become available once the car is stopped. Is this really the way they designed, making it impossible to switch from artist A to artist B while you are driving?? The Ipod interface allows that to happen.....

