1.Disconnect the cable from your vehicle's negative
2.To open either fuse holder, unlatch the two latches on the fuse holder until it springs apart.
3.Slide off the metal holder on each end of the fuse and remove the fuse.
4.If the fuse is blown, replace it. Use only standard
CAUTION: The supplied spare fuses have the correct rating. If you use a fuse with an incorrect rating, the stereo could be damaged.
5.Reassemble the fuse holder by squeezing it together until it latches.
6.Reconnect the cable to the vehicle's negative