The essentials
●
Ple a
se note the safety warnings referring to
working in the engine compartment
››› page 204.
● The non-insulated parts of the battery
clamp
s must not be allowed to touch. Addi-
tionally, the jump lead attached to the posi-
tive battery terminal must not touch metal
parts of the vehicle. Risk of short circuit!
● Do not connect the negative lead to the
negativ
e terminal of the discharged battery.
In the event of sparks when starting the en-
gine, the explosive gas given off by the bat-
tery could catch fire.
● Position the jump leads in such a way that
they cannot
come into contact with any mov-
ing parts in the engine compartment.
● Do not bend over the battery. Risk of acid
burns!
● The s
crew plugs on the battery cells must
be scr
ewed in firmly.
● Keep sources of fire (flames, lit cigarettes,
etc.) a
way from the battery. - Risk of explo-
sion!
● Never use the jump leads on batteries in
which the electr
olyte level is too low. Risk of
explosion and acid burns. Note
● The v ehic
les must not touch each other, as
electricity could flow as soon as the positive
terminals are connected. ●
The dis c
harged battery must be properly
connected to the vehicle electrical system.
● The jump leads should be checked in a spe-
cia
list vehicle battery shop. How to jump start: description
Fig. 68
Diagram of connections for vehicles
w ithout
Start Stop system Fig. 69
Diagram of connections for vehicles
w ith
St
art Stop system Jump lead terminal connections
Switc
h off the ignition of both vehicles
››› .
C onnect
one end of
the red jump lead to
the positive + terminal of the vehicle
w ith the fl
at
battery A
› ››
Fig. 68
.
C
onnect the other end of the red jump
lead to the positive terminal + in the
v ehic
l
e providing assistance B .
F or
vehicles without Start-Stop system:
connect one end of the black jump lead
to the negative terminal – of the vehi-
c l
e pr
oviding the current B
› ›
› Fig. 68 .
For vehicles with Start-Stop system: con-
nect one end of the black jump lead X to a suitable ground terminal, to a solid
piec
e of
met
al in the engine block, or to
the engine block itself ››› Fig. 69.
Connect the other end of the black jump
lead X to a solid metal component bol-
t ed t
o the en
gine block or to the engine
block itself of the vehicle with the flat
battery. Do not connect it to a point near
the battery A .
P o
s
ition the leads in such a way that
they cannot come into contact with any
moving parts in the engine compart-
ment. »
1.
2.
3.
4a.
4b.
5.
6.
53