Mercedes-Benz GLS 2020 Operator's Manual page 459

Open cover 1 in the direction of the arrow
#
and remove it.
Opening and closing the fuse box in the
cargo compartment
Observe the notes on electrical fuses
( page 454).
/
Open the cargo compartment floor
#
( page 119).
/
Fold cover 1 up in the direction of the
#
arrow.
The fuse allocation chart is on the side of the
fuse box.
Breakdown assistance 457