BMW 640I CONVERTIBLE 2014 Owners Manual
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CareVehicle equipmentAll standard, country-specific and optional
equipment that is offered in the model series is
described in this chapter. Therefore, equip‐
ment is also described that is not available in a
vehicle, e. g., because of the selected optional
equipment or country variant. This also applies
for safety-related functions and systems.
Car washes Hints Steam jets or high-pressure washers
When using steam jets or high-pressure
washers, hold them a sufficient distance away and use a maximum temperature of
140 ℉/60 ℃.
Holding them too close or using excessively
high pressures or temperatures can cause
damage or preliminary damage that may then lead to long-term damage.
Follow the user's manual for the high-pressure
washer.◀
Cleaning sensors/cameras with high-
pressure washers
When using high-pressure washers, do not
spray the exterior sensors and cameras, e.g., Park Distance Control, for extended periods of
time and only from a distance of at least
12 in/30 cm.◀
Regularly remove foreign items such as leaves
in the area below the windshield when the
hood is raised.
Wash your vehicle frequently, particularly in
winter.
Intense soiling and road salt can damage the
vehicle.Automatic car washes
Hints Do not use high pressure washing sys‐
tems
With washing systems operating at high pres‐
sures and nozzle positions close to the win‐
dows, drops of water can penetrate.◀
Note the following:▷Give preference to cloth car washes or
those that use soft brushes in order to
avoid paint damage.▷Make sure that the wheels and tires are not
damaged by the transport mechanisms.▷Fold in the exterior mirrors; otherwise, they
may be damaged, depending on the width
of the vehicle.▷Deactivate the rain sensor, refer to
page 71, to avoid unintentional wiper acti‐
vation.▷Do not treat the convertible top with wax.
Ensure that a cycle without wax or a spe‐
cial cycle for convertibles is available.▷In some cases, an unintentional alarm can
be triggered by the interior motion sensor
of the alarm system. Follow the instruc‐
tions on avoiding an unintentional alarm,
refer to page 41.
Guide rails in car washes
Avoid car washes with guide rails higher
than 4 in/10 cm; otherwise, the vehicle body
could be damaged.◀
Before driving into a car wash In order to ensure that the vehicle can roll in a
car wash, take the following steps:
Automatic transmission:
1.Drive into the car wash.Seite 221CareMobility221
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2.Engage transmission position N.3.Switch the engine off.
In this way, the ignition remains switched
on, and a Check-Control message is dis‐
played.
Do not turn off the ignition in the car
wash
Do not turn off the ignition in the car wash;
otherwise, the transmission position P is
engaged and damages can result.◀
To start the engine:
1.Depress the brake pedal.2.Press the Start/Stop button.
Pressing the Start/Stop button without step‐
ping on the brake turns the ignition off.
The vehicle cannot be locked from the outside
when in transmission position N. A signal is
sounded when an attempt is made to lock the
vehicle.
Transmission position
Transmission position P is engaged automati‐
cally:
▷When the ignition is switched off.▷After approx. 15 minutes.
Headlamps
▷Do not rub dry and do not use abrasive or
caustic cleansers.▷Soak areas that have been soiled e.g. due
to insects, with shampoo and wash off with
water.▷Thaw ice with deicing spray; do not use an
ice scraper.
After washing the vehicle
After washing the vehicle, apply the brakes
briefly to dry them; otherwise, braking action
can be reduced and corrosion of the brake
discs can occur.
Completely remove all residues on the win‐
dows, to minimize loss of visibility due to
smearing and to reduce wiper noises and
wiper blade wear.
Vehicle care
Car care products BMW recommends using cleaning and care
products from BMW, since these have been
tested and approved.
Car care and cleaning products
Follow the instructions on the container.
When cleaning the interior, open the doors or
windows.
Only use products intended for cleaning vehi‐
cles.
Cleansers can contain substances that are
dangerous and harmful to your health.◀
Vehicle paint
Regular care contributes to driving safety and
value retention. Environmental influences in
areas with elevated air pollution or natural con‐
taminants, such as tree resin or pollen can af‐
fect the vehicle's paintwork. Tailor the fre‐
quency and extent of your car care to these
influences.
Aggressive substances, such as spilled fuel,
oil, grease or bird droppings, must be removed
immediately to prevent the finish from being
altered or discolored.
Caring for the convertible top
The appearance and life of the convertible top
depend on correct care and operation.
Note the following instructions:▷To prevent water stains, mildew spots, and
chafe marks, do not enclose the
convertible top in the convertible top well
for a long period and do not fold and stowSeite 222MobilityCare222
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the convertible top in the convertible top
well while the top is wet or frozen.▷Remove water stains that may neverthe‐
less have appeared on the headliner using
a microfiber cloth and an interior cleaner.▷When the vehicle is parked in enclosed
areas for lengthy periods, ensure that the
area is well ventilated.▷If possible, park the vehicle in the shade to
protect it from intensive solar radiation so
that color, rubber and fabric are not af‐
fected.▷Remove bird droppings immediately as
their corrosive effect will otherwise attack
the convertible top and damage the rubber
seals.▷Hard to remove tree sap or bird droppings
can be removed from the convertible top
with special tree sap remover and a soft
brush.
Do not use spot remover
Do not use spot remover, paint thinner,
solvent, gasoline, or similar products to re‐
move spots on the convertible top. These
products may destroy the rubber coating. In‐
correct care and cleaning may cause the
convertible top and its seams to become
leaky.◀
To remove heavy soiling, especially for light
colored convertible tops, use a special
convertible top cleaner.
Proceed as follows:
1.Spray the convertible top with the
convertible top cleaner.2.Make the convertible top cleaner foam up
using a well saturated sponge, moving it in
circular motions.3.Finish washing the vehicle in the car wash
or rinse with ample amounts of water.
Otherwise, follow the instructions for use from
the manufacturer.
Treat the convertible top with an impregnating
agent after it has been washed three to five
times.
Suitable cleaners and car products can be ob‐
tained from the service department.
Leather care
Remove dust from the leather often, using a
cloth or vacuum cleaner.
Otherwise, particles of dust and road grime
chafe in pores and folds, and lead to increased wear and premature degradation of the leather
surface.
To guard against discoloration, such as from
clothing, provide leather care roughly every
two months.
Clean light-colored leather more frequently be‐
cause soiling on such surfaces is substantially
more visible.
Use leather care products; otherwise, dirt and
grease will gradually break down the protective
layer of the leather surface.
Suitable care products are available from the
service center.
Upholstery material care Vacuum regularly with a vacuum cleaner.
If they are very dirty, e.g., beverage stains, use
a soft sponge or microfiber cloth with a suita‐
ble interior cleaner.
Clean the upholstery down to the seams using
large sweeping motions. Avoid rubbing the
material vigorously.
Damage from Velcro® fasteners
Open Velcro® fasteners on pants or
other articles of clothing can damage the seat
covers. Ensure that any Velcro® fasteners are
closed.◀Seite 223CareMobility223
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Caring for special components
Light-alloy wheels When cleaning the vehicle, use only neutral
wheel cleaners having a pH value from 5 to 9.
Do not use abrasive cleaning agents or steam
jets above 140 ℉/60 ℃. Follow the manufac‐
turer's instructions.
Aggressive, acidic or alkaline cleaning agents
can destroy the protective layer of adjacent
components, such as the brake disk.
Chrome surfaces Carefully clean components such as the radia‐
tor grille or door handles with an ample supply of water, possibly with shampoo added, partic‐
ularly when they have been exposed to road
salt.
Rubber components Aside from water, treat only with rubber
cleansers.
When cleaning rubber seals, do not use any
silicon-containing car care products in order to
avoid damage or reduced noise damping.
Fine wood parts Clean fine wood facing and fine wood compo‐
nents only with a moist rag. Then dry with a
soft cloth.
Plastic components
These include:▷Imitation leather surfaces.▷Headliner.▷Lamp lenses.▷Instrument cluster cover.▷Matte black spray-coated components.▷Painted parts in the interior.
Clean with a microfiber cloth.
Lightly dampen the cloth with water.
Do not soak the headliner.
Do not use cleansers that contain alcohol
or solvents
Do not use cleansers that contain alcohol or
solvents, such as lacquer thinners, heavy-duty
grease removers, fuel, or such; this could lead
to surface damage.◀
Safety belts
Dirty belt straps impede the reeling action and
thus have a negative impact on safety.
Chemical cleaning
Do not clean chemically; this can destroy
the webbing.◀
Use only a mild soapy solution, with the safety
belts clipped into their buckles.
Do not allow the reels to retract the safety
belts until they are dry.
Carpets and floor mats No objects in the area around the pedals
Keep floor mats, carpets, and any other
objects out of the area of motion of the pedals;
otherwise, the function of the pedals could be
impeded while driving
Do not place additional floor mats over existing
mats or other objects.
Only use floor mats that have been approved
for the vehicle and can be properly fixed in
place.
Ensure that the floor mats are securely fas‐
tened again after they were removed for clean‐
ing, for example.◀
Floor mats can be removed from the passen‐
ger compartment for cleaning.
If the floor carpets are very dirty, clean with a
microfiber cloth and water or a textile cleaner.
To prevent matting of the carpet, rub back and
forth in the direction of travel only.Seite 224MobilityCare224
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Sensors/cameras
To clean sensors and cameras, use a cloth
moistened with a small amount of glass
cleaner.
Displays/screens
Clean the displays with an antistatic microfiber
cloth.
Cleaning displays
Do not use chemical or household
cleansers.
Keep all fluids and moisture away from the
unit.
Otherwise, they could affect or damage surfa‐
ces or electrical components.
Avoid pressing too hard when cleaning and do
not use abrasive materials; otherwise, damage
can result.◀
Long-term vehicle storage
Your service center can advise you on what to
consider when storing the vehicle for longer
than three months.Seite 225CareMobility225
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Reference
This chapter contains the technical data and an
index that will quickly take you to the information you need.Online Edition for Part no. 01 40 2 910 721 - VI/13
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Technical dataVehicle equipment
All standard, country-specific and optional
equipment that is offered in the model series is
described in this chapter. Therefore, equip‐ment is also described that is not available in a
vehicle, e. g., because of the selected optional
equipment or country variant. This also applies
for safety-related functions and systems.
Dimensions
Width, height
1Vehicle height: 53.7 inches/1,365 mm2Vehicle width without mirrors: 74.6 inches/
1,894 mm3Vehicle width with mirrors: 81.9 inches/
2,081 mmSeite 228ReferenceTechnical data228
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Length, wheel base1Wheelbase: 112.4 inches/2,855 mm2Length: 192.8 inches/4,896 mm
Smallest turning circle
Dia.: 38.4 ft/11.7 m
Weights
640iApproved gross vehicle weightlbs/kg5,115/2,320Loadlbs/kg772/350Approved front axle loadlbs/kg2,447/1,110Approved rear axle loadlbs/kg2,866/1,300Cargo area capacity
With cargo area partition flipped upcu ft/l
cu ft/l10.6/300
12.4/350Seite 229Technical dataReference229
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640i xiDriveApproved gross vehicle weightlbs/kg5,310/2,409Loadlbs/kg770/349Approved front axle loadlbs/kg2,625/1,191Approved rear axle loadlbs/kg2,890/1,311Cargo area capacity
With cargo area partition flipped up
cu ft/l
cu ft/l
10.6/300
12.4/350
650iApproved gross vehicle weightManual transmission
Sport automatic transmission
lbs/kg
lbs/kg
5,425/2,461
5,425/2,461
Loadlbs/kg770/349Approved front axle loadlbs/kg2,700/1,225Approved rear axle loadlbs/kg2,910/1,320Cargo area capacity
With cargo area partition flipped up
cu ft/l
cu ft/l
10.6/300
12.4/350
650i xDriveApproved gross vehicle weightlbs/kg5,465/2,479Loadlbs/kg750/340Approved front axle loadlbs/kg2,755/1,250Approved rear axle loadlbs/kg2,975/1,349Cargo area capacity
With cargo area partition flipped up
cu ft/l
cu ft/l
10.6/300
12.4/350
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