Make sure that:
R
The jumper cables are not damaged.
R
Bare parts of the terminal clamp do not come into contact with other metal parts while the
jumper cables are connected to the battery.
R
The jumper cables cannot come into contact with parts which can move when the engine is
running, such as the V-belt pulley or the fan.
X
Secure the vehicle by applying the electric parking brake.
X
Shift the transmission to position
j
.
X
Make sure that the ignition is switched off. All indicator lamps in the instrument cluster must
be off. When using the SmartKey, turn the SmartKey to position
u
in the ignition lock and
remove it (
Y
page 126).
X
Switch off all electrical consumers, e.g. rear window defroster, lighting, etc.
X
Open the hood.
Position number
B
identifies the charged battery of the other vehicle or an equivalent jump-
starting device.
X
Press cover
:
of positive terminal
;
down (in the direction of the arrow) and turn it clock-
wise. To expose positive terminal
;
, press cover
:
down further.
X
Connect positive terminal
;
on your vehicle to positive terminal
=
of donor battery
B
using
the jumper cable, always begin with positive terminal
;
on your own vehicle first.
X
Start the engine of the donor vehicle and run it at idling speed.
X
Connect negative terminal
?
of donor battery
B
to ground point
A
of your vehicle using the
jumper cable, beginning with donor battery
B
first.
X
Start the engine.
X
Before disconnecting the jumper cables, let the engine run for several minutes.
X
First, remove the jumper cables from ground point
A
and negative terminal
?
, then from
positive terminal
;
and positive terminal
=
. Begin each time at the contacts on your own
vehicle first.
X
After the jumper cable is removed, return cover
:
of positive terminal
;
to the original posi-
tion. Positive terminal
;
is covered up and thus insulated again.
X
Have the battery checked at a qualified specialist workshop.
Jump-starting is not considered to be a normal operating condition.
Jump-starting
287
Br
eakdown
assistance
Z
Содержание SL 450 2019
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