A- Class Owner's Manual - Page 413

For 2019 A 220 Sedan. Also, The document are for others Mercedes-Benz models: 2019 A- CLASS

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Electrical fuses
Notes on electrical fuses
&
WARNING Risk of accident and injury
due to overloaded lines
If you manipulate or bridge a faulty fuse or if
you replace it with a fuse with a higher
amperage, the electric line could be overloa
ded.
This could result in a fire.
#
Always replace faulty fuses with speci
fied new fuses containing the correct
amperage.
*
NOTE Damage due to incorrect fuses
Electrical components or systems may be
damaged by incorrect fuses, or their func
tionality may be signif icantly impaired.
#
Only use fuses that have been approved
by Mercedes-Benz and which have the
correct fuse rating.
Blown fuses must be replaced with fuses of the
same rating, which you can recognize by the
color and fuse rating. The fuse ratings and fur
ther information to be observed are listed in the
fuse assignment diagram.
Fuse assignment diagram: on the fuse box in
the engine compartment (
/ page 414).
*
NOTE Damage or malfunctions caused
by moisture
Moisture may cause damage to the electrical
system or cause it to malfunction.
#
When the fuse box is open, make sure
that no moisture can enter the fuse
box.
#
When closing the fuse box, make sure
that the seal of the lid is positioned cor
rectly on the fuse box.
If the newly inserted fuse also blows, have the
cause traced and rectified at a qualif ied special
ist workshop.
Ensure the following before replacing a fuse:
R
The vehicle is secured against rolling away
R
All electrical consumers are switched off
R
The ignition is switched off
The electrical fuses are located in various fuse
boxes:
R
Fuse box in the engine compartment on the
left-hand side of the vehicle, when viewed in
the direction of travel (/ page 414)
R
Fuse box in the front passenger footwell
(/ page 415)
R
Fuse box in the center of the trunk
(/ page 416)
Opening and closing the fuse box in the
engine compartment
Requirements:
R
A dry cloth and a screwdriver are available.
Observe the notes on electrical fuses
(/ page 414).
414
Breakdown assistance
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