Mercedes-Benz GLB Owner's Manual page 524

If the newly inserted fuse also blows, have the
cause traced and rectified at a qualified special‐
ist workshop.
Ensure the following before replacing a fuse:
The vehicle is secured against rolling away.
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All electrical consumers are switched off.
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The ignition is switched off.
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The electrical fuses are located in various fuse
boxes:
Fuse box in the engine compartment on the
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left-hand side of the vehicle, when viewed in
the direction of travel ( page 521)
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Fuse box in the front passenger footwell
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( page 522)
/
Fuse box in the centre of the load compart‐
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ment ( page 523)
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Opening and closing the fuse box in the
engine compartment
Requirements:
A dry cloth and a screwdriver are available.
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Observe the notes on electrical fuses
( page 520).
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Opening
& WARNING Risk of injury from using the
windscreen wipers while the engine bon‐
net is open
When the engine bonnet is open, and the
windscreen wipers are set in motion, you can
be trapped by the wiper linkage.
Always switch off the windscreen wip‐
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ers and ignition before opening the
engine bonnet.
Open the bonnet.
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Breakdown assistance 521
Remove any existing moisture from the fuse
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box using a dry cloth.
Loosen screws 1.
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Press clamps 2 and lift the fuse box lid up
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and out.
The fuse allocation chart is in a recess on the
side of the fuse box.