Originally Posted by bridge

If you search on here there are ways to revert back to v2.2, which didn't have the problem of switching back to last radio preset. Mine doesn't do it all the time. I haven't noticed a pattern of when it does and doesn't...I just hit the source button and go back to Sirius. If you take it to the dealer they'll relive you of $85 and tell you "it's within spec".