I don't remember exactly which ones but some of the spares are switched- I used one for a dashcam. Like 5.0 suggested, use a meter to find out which. I believe some of the spares with 10A fuses were switched.
2011 Sterling Gray Metallic 5.0 GT Premium, Manual, 3.73, Brembo, HIDs
Mods: 2010 AM GT500 wheels + Bridgestone Potenza S-04, GT500 axleback, MGW race spec, FRPP P springs, KONI STR.T struts/shocks, Steeda adj. panhard, BMR rear LCAs+relocation brackets