Lincoln Electric 2013 MKZ Owner's Manual page 260

Power Distribution Box - Bottom
There are fuses located on the bottom
of the fuse box. To access the bottom
of the fuse box, do the following:
E145983
MKZ (CC9)
Fuses
1. Release the two latches, located
on both sides of the fuse box.
2. Raise the inboard side of the fuse
box from the cradle.
3. Move the fuse box toward the
center of the engine compartment.
4. Pivot the outboard side of the fuse
box to access the bottom side.
The high-current fuses are coded as
follows:
258