I know there is a "How-to" written up on replacing the material on the door finishers. But rather than removing the door finisher to do that, I did it with the finisher mounted on the doors. I wrote up a quick "How-to" that hopefully someone will find useful. This is for my 2010 S40, but I am sure it would work for others as well.
Before
After
I have written up a pdf on the steps that I did. Click here for the PDF file.

Before

After
I have written up a pdf on the steps that I did. Click here for the PDF file.