WARNING: This page is about a different car, the 2016 BMW Z4, 2015 BMW Z4, and 2014 BMW Z4. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Identifying Riveting Tool Set (2155739)
Courtesy of BMW OF NORTH AMERICA, INC.
NOTE:
For setting blind rivet nuts and blind rivet screws.