BMW 2011 328i Sedan Manual De Propietario
Giving and receiving assistance
248
Preparation
1.
Check whether the battery of the other
vehicle has a voltage of 12 volts and
approximately the same capacitance in Ah.
This information can be found on the bat-
tery.
vehicle has a voltage of 12 volts and
approximately the same capacitance in Ah.
This information can be found on the bat-
tery.
2.
Switch off the engine of the assisting vehi-
cle.
cle.
3.
Switch off any consumers in both vehicles.
There must not be any contact between
the bodies of the two vehicles; otherwise,
the bodies of the two vehicles; otherwise,
there is a danger of shorting.
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Connecting jumper cables
Connect the jumper cables in the correct
order, so that no sparks which could
order, so that no sparks which could
cause injury occur.
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Your BMW has a jump-starting connection in
the engine compartment which acts as the bat-
tery's positive terminal, refer also to the Engine
compartment overview on page
the engine compartment which acts as the bat-
tery's positive terminal, refer also to the Engine
compartment overview on page
. The cap is
marked with +.
1.
Pull the cap of the BMW jump-starting con-
nection up to remove.
nection up to remove.
2.
Attach one terminal clamp of the plus/+
jumper cable to the positive terminal of the
battery or a starting-aid terminal of the vehi-
cle providing assistance.
jumper cable to the positive terminal of the
battery or a starting-aid terminal of the vehi-
cle providing assistance.
3.
Attach the second terminal clamp of the
plus/+ jumper cable to the positive terminal
of the battery or a starting-aid terminal of
the vehicle to be started.
plus/+ jumper cable to the positive terminal
of the battery or a starting-aid terminal of
the vehicle to be started.
4.
Attach one terminal clamp of the minus/–
jumper cable to the negative terminal of the
battery or to an engine or body ground of
the assisting vehicle.
jumper cable to the negative terminal of the
battery or to an engine or body ground of
the assisting vehicle.
Your BMW has a special nut as body ground
or negative pole.
or negative pole.
5.
Attach the second terminal clamp of the
minus/– jumper cable to the negative termi-
nal of the battery or to the engine or body
ground of the vehicle to be started.
minus/– jumper cable to the negative termi-
nal of the battery or to the engine or body
ground of the vehicle to be started.
Starting the engine
1.
Start the engine of the donor vehicle and
allow it to run for a few minutes at slightly
increased idle speed.
allow it to run for a few minutes at slightly
increased idle speed.
2.
Start the engine on the other vehicle in the
usual way.
If the first start attempt is not successful,
wait a few minutes before another attempt
in order to allow the discharged battery to
recharge.
usual way.
If the first start attempt is not successful,
wait a few minutes before another attempt
in order to allow the discharged battery to
recharge.
3.
Let the engines run for a few minutes.
4.
Disconnect the jumper cables by reversing
the above connecting sequence.
the above connecting sequence.
If necessary, have the battery checked and
recharged.
recharged.
Never use spray fluids to start the
engine.
engine.
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Tow-starting, towing away
Observe the applicable laws and regula-
tions for tow-starting and towing vehi-
tions for tow-starting and towing vehi-
cles.
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Do not transport any passengers other
than the driver in a vehicle that is being
than the driver in a vehicle that is being
towed.
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Online Edition for Part no. 01 41 2 604 582 - © 02/10 BMW AG