WARNING: This page is about a different car, the 2016 Porsche Boxster, 2015 Porsche Boxster, 2014 Porsche Boxster, and 2013 Porsche Boxster. However, it is still accessible from the selected car via links, so may be relevant.
Remove the holder.
1.1. Unscrew fastening screws -2-
on the holder -1-
.