FORD 2013 Mustang v.3 - Manual (Page 90)

SUNSHADE (IF EQUIPPED)
Use the sunshade to cover the glass roof inside your vehicle.
Use the center-mounted cup handle
to slide the shade open or closed.
Windows and Mirrors 89
2013 05+ Mustang (197)
Owners Guide gf, 3rd Printing
USA (fus)