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Jump starting
381
If the battery is discharged, the engine can be
started with jumper cables and the battery of
another vehicle. Observe the following:
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Jump starting should only be performed
when the engine and catalytic converter
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are cold.
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Do not start the engine if the battery is
frozen. Let the battery thaw out first.
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Only jump start from batteries with the
same voltage rating (12 V). Jump starting
with a more powerful battery could damage
the vehicle’s electrical system, which will
not be covered by the Mercedes-Benz
Limited Warranty.
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Only use jumper cables with sufficient
cross-section and insulated terminal
clamps.
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Always make sure the jumper cables are
not on or near pulleys, fans or other parts
that move when an engine is started or
running.
The jump-start contacts are located in the
engine compartment on the passenger side.
1
Negative terminal
2
Positive terminal
3
Positive terminal cover
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Make sure the two vehicles do not touch.
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Switch off all electrical consumers.
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Engage the parking brake.
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Make sure the automatic transmission is in
park position P.
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Open the hood.
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Flip up cover 3 of positive terminal 2 in
direction of arrow.
X
Remove cover from negative terminal 1.
1
Negative terminal
2
Positive terminal
4
Positive terminal of charged battery
5
Negative terminal of charged battery
!
Never invert the terminal connections!
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Connect positive terminal 4 of the
charged battery with positive terminal 2
with a jumper cable. Clamp the cable to
positive terminal 4 of the charged battery
first.
X
Start engine of the vehicle with the charged
battery and run at idle speed.
X
Connect negative terminal 5 of the
charged battery with negative terminal 1
with a jumper cable. Clamp the cable to
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Vehicles with gasoline engine only.
Practical hints
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