FORD 2013 Mustang v.3 - Manual (Page 228)

The fuses are coded as follows:
Fuse or relay
number
Fuse amp
rating
Protected components
1 30A Driver rear window (convertible
only)
2 15A Not used (spare)
3 15A SYNC
4 30A Passenger rear window
(convertible only)
5 10A Brake transmission shift interlock
6 20A Turn signals, Hazard flashers
7 10A Left low beam headlamp
8 10A Right low beam headlamp
9 15A Courtesy lamps
10 15A Switch illumination, Pony
projection lights
Fuses 227
2013 05+ Mustang (197)
Owners Guide gf, 3rd Printing
USA (fus)