Volvo XC90 TWIN ENGINE 2018 Owner's Manual page 620

MAINTENANCE AND SERVICE
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The fuse box is located under the storage compartment on the right-hand side.
Fuse pliers are provided on the inside of the fuse
box cover to assist in removing and inserting
fuses.
618
There are also spaces for several extra fuses in
the distribution box in the engine compart-
ment.