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Example: engine compartment
Slide cover
1
of POSITIVE contact
#
jump-starting connection point in the direction
of the arrow.
Connect POSITIVE contact
2
on your vehicle
#
to the positive terminal of the donor battery
using the jumper cable/charging cable.
Always begin with POSITIVE contact
your own vehicle first.
During starting assistance: start the engine of
#
the donor vehicle and run at idle speed.
Connect the negative terminal of the donor
#
battery and ground point
cle by using the jumper cable/charging cable.
Begin with the donor battery first.
During starting assistance: start the engine of
#
your own vehicle.
During the charging process: start the charg-
#
ing process.
During starting assistance: let the engines run
#
for several minutes.
During starting assistance: before disconnect-
#
ing the jumper cable, switch on an electrical
2
on the
consumer on your own vehicle, e.g. the rear
passenger compartment window defroster or
lighting.
When the starting assistance/charging process is
complete, perform the following steps:
2
on
First, remove the jumper cable/charging cable
#
from ground point
nal of the donor battery, then POSITIVE con-
2
tact
battery. Begin each time with the contacts on
your own vehicle first.
3
of your own vehi-
After removing the jumper cable/charging
#
cable, close cover
2.
Further information can be obtained at a qualified
specialist workshop.
Replacing the 12 V battery
Observe the notes on the 12 V battery
#
(
page 361).
/
Mercedes-Benz recommends that you have the
12 V battery replaced at a qualified specialist
workshop, e.g. at an authorized Mercedes-Benz
Center.
Breakdown assistance 365
3
and the negative termi-
and the positive terminal of the donor
1
of POSITIVE contact
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