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
The essentials
Starting Star
t
the engine of the vehicle with the
boosting battery and let it run at idling
speed.
Start the engine of the vehicle with the
flat battery and wait for 2 or 3 minutes
until the engine is running.
Removing the jump leads Before you remove the jump leads,
switch off the dipped beam headlights if
they are switched on.
Turn on the heater blower and heated
rear window in the vehicle with the flat
battery. This helps minimise voltage
peaks which are generated when the
leads are disconnected.
When the engine is running, disconnect
the leads in reverse order to the details
given above.
Make sure the battery clamps have sufficient
metal-to-metal contact with the battery termi-
nals.
If the engine fails to start after about 10 sec-
onds, switch off the starter and try again after
about 1 minute. WARNING
● Ple a
se note the safety warnings referring to
working in the engine compartment
››› page 204. 7.
8.
9.
10.
11. ●
The batt er
y providing assistance must have
the same voltage as the flat battery (12V) and
approximately the same capacity (see imprint
on battery). Failure to comply could result in
an explosion.
● Never use jump leads when one of the bat-
teries
is frozen. Danger of explosion! Even af-
ter the battery has thawed, battery acid could
leak and cause chemical burns. If a battery
freezes, it should be replaced.
● Keep sparks, flames and lighted cigarettes
awa
y from batteries, danger of explosion.
Failure to comply could result in an explo-
sion.
● Observe the instructions provided by the
manufact
urer of the jump leads.
● Do not connect the negative cable from the
other vehic
le directly to the negative terminal
of the flat battery. The gas emitted from the
battery could be ignited by sparks. Danger of
explosion.
● Never attach the negative cable to fuel sys-
tem component
s or the brake lines in the oth-
er vehicle.
● The non-insulated parts of the battery
clamp
s must not be allowed to touch. The
jump lead attached to the positive battery
terminal must not touch metal parts of the ve-
hicle, this can cause a short circuit.
● Position the leads in such a way that they
cannot c
ome into contact with any moving
parts in the engine compartment.
● Do not lean on the batteries. This could re-
sult
in chemical burns. Note
The vehicles must not touch each other, oth-
erw i
se electricity could flow as soon as the
positive terminals are connected. Changing the windscreen wiper
bl
a
des
Changing the wiper blades Fig. 70
Windscreen wiper blades. Set the windscreen wiper arms to the service
po
s
ition bef
ore changing the blades.
Service position
● Close the bonnet.
● Switch the ignition on and off. 54