BMW M4 CONVERTIBLE 2015 F83 Workshop Manual

car from weather-related damage and
against theft.▷It is not possible to start the engine and
operate the hardtop simultaneously. When
the engine is started using the Start/Stop
button or using the Auto Start/Stop func‐
tion, the hardtop movement is briefly inter‐
rupted.
At a glance
Hardtop buttons
Functional requirements
The ignition or radio-ready state must be
switched on.
The following requirements must be fulfilled in
order to be able to move the hardtop.
▷The trunk partition is flipped down.▷The loading aid, refer to page 147, is shut
down.▷The trunk lid is closed.▷The external temperature is above
14 ℉/-10 ℃.▷The voltage of the vehicle electrical system
is sufficient.▷The hardtop drive is not overheating.▷The vehicle speed is not too high.▷The lateral tilt of the vehicle is not too
great.▷The windows can be lowered.
If this requirement is not met, a check control
message is displayed.
Safety information
Note the swivel range of the hardtop
The hardtop pivots back and up during
opening and closing. When the hardtop is
moved, e.g., in garages, make sure that the
space at the top is at least 79 inches/2 meters
and the space at the rear is at least 20 in‐
ches/50 centimeters; otherwise, damages may
result.◀
Do not place objects on the hardtop
Do not place any objects on the hardtop,
otherwise, they could fall and cause damage or
injuries.◀
No hardtop movement when rollover pro‐
tection is activated
Do not move the hardtop when rollover protec‐
tion is activated; otherwise, it may result in
damage to the hardtop.◀
Open and close hardtop completely
Always open or close the hardtop com‐
pletely. Hardtop and hardtop well storage
cover are locked in the final positions. Driving
with the hardtop or hardtop well storage cover
unlocked can result in damage.◀
Do not reach into the hardtop mecha‐
nism
Do not reach into the hardtop mechanism dur‐
ing the opening and closing operation. Keep
children away from the opening path of the
hardtop, otherwise, there is a risk of injury.◀
Observe traffic during operation
When the hardtop is opened while driv‐
ing, be alert to traffic; otherwise, it may result in
an accident. If possible, do not move the hard‐
top while driving in reverse because rearward
vision is severely impaired while the hardtop is
in motion. During windy conditions, do not op‐
erate the hardtop while driving.◀Seite 47Opening and closingControls47
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Do not attach any roof carrier systems to
the hardtop
Do not attach any roof carrier systems; other‐
wise, an accident may occur.◀
Do not operate hardtop on uneven sec‐tions or road
Do not open or close hardtop on uneven sec‐
tions of road. Otherwise, the vibrations can re‐
sult in damage to the hardtop.◀
Using the trunk
When hardtop is open
Luggage can only be stored under the trunk
partition; note the respective label.
When hardtop is closed
Luggage can be stowed under the trunk parti‐
tion and to the left and right of the lifting mech‐
anism; note the respective label.
Remove articles of luggage from the side
areas
Before opening the hardtop, remove all pieces
of luggage from the side areas. Otherwise, lug‐
gage and hardtop can be damaged.◀
Before opening and closing▷Follow the safety instructions for the hard‐
top.▷Make sure that the trunk partition in the
trunk is folded down.▷Make sure that the cargo does not push
against the trunk partition from below.▷Make sure that the trunk lid is closed.
Opening and closing from the inside
In order to protect the battery, move the hard‐
top only when the engine is running if possible.
Before closing the hardtop, remove any foreign
objects from the windshield frame; otherwise,
closing may be prevented.
▷Press and hold the reel. The win‐
dows are rolled down, and the
hardtop opens as long as the reel is
pressed.▷Pull the reel and hold it. The win‐
dows are lowered, the hardtop
closes and the windows are raised again as
long as the reel is pulled.
Push or pull reel until the hardtop is completely
open or closed and the end of the procedure is
indicated by a corresponding Check Control
message. Always make sure that the hardtop
well storage cover is completely closed. If the
hardtop is completely open or closed, hardtop
and hardtop well storage cover are latched.
Interruption Open and close hardtop completely
Always open or close the hardtop com‐
pletely. Hardtop and hardtop well storage
cover are locked in the final positions. Driving
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with the hardtop or hardtop well storage cover
unlocked can result in damage.◀
The hardtop movement is interrupted if the
reel is released. The sequence can be contin‐
ued in the desired direction using the reel.
Convenient operation from outside
When equipped with Comfort Access, the
hardtop can also be operated from outside.▷Convenient opening with remote opera‐
tion, refer to page 37.▷Convenient closing with the remote con‐
trol, refer to page 38.
Cargo area partition
Fold down trunk partition in the back so that
the hardtop can be opened.
Fold down trunk partition in the front in order
to enlarge the trunk capacity when the hardtop
is closed.
Wind deflector
The concept The wind deflector reduces the air movement
in the vehicle interior when driving with the
hardtop down.
Installation1.Unlock the rear seat backrest on the left or
right side, arrow 1, and fold forward, ar‐
row 2.2.Push transport lock, arrow up.
Remove wind deflector.
Fold the rear seat backrest rearward.3.Fully extend the wind deflector.4.Insert wind deflector from one side of the
vehicle with the pins in the correspondingSeite 49Opening and closingControls49
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fixing points on the opposite side of the ve‐
hicle.5.Press the wind deflector inwardly and up,
arrow 1, to the extent that the wind deflec‐
tor can be positioned in front of the fixing
points on the installation side.
Press the wind deflector downward, while
inserting the pins in the corresponding fix‐
ing points, arrows 2.6.To ensure safe latching, press the wind de‐
flector downward in the middle, arrows 1.
Grasp the inner framework of the wind de‐
flector on the recessed grip and fold it up,
arrow 2.Do not tilt the front seat backrest too far
back
Do not tilt the front seat backrest too far back
with the wind deflector installed if the seat is to
be moved all the way back. Otherwise, the
wind deflector will be damaged.◀
RemovingProceed in reverse sequence.1.On vehicles with a through-loading sys‐
tem: fold rear transport locks down, ar‐
row 1.2.Place wind deflector in the orientation
shown in the picture on the lower fixtures,
arrow 2, and tilt it back.3.Push the front transport lock down, ar‐
row 3.
Luggage on the back seat
In order to store luggage on the rear seat when
the wind deflector is installed, the outer frame
of the wind deflector is flipped up.
In this wind deflector position, the rear seat
backrest can be folded down, e.g. to protect
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the upholstery against damage caused by
pieces of luggage.1.Turn the release lever 90°, arrow 1, and
fold the outer frame forward, arrow 2.2.Place luggage on the rear seat. Make sure
that the luggage does not project past the
fixing points for the wind deflector.3.Fold wind deflector back and align it with
the fixing point on the opposite side of the
vehicle.
Turn release lever back by 45° in order to
extend the opposing pin.4.Align wind deflector with the fixing point on
the installation side and turn back the re‐
lease lever another 45° in order to extend
the second pin.Seite 51Opening and closingControls51
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AdjustingVehicle features and options
This chapter describes all standard, country-
specific and optional features offered with the
series. It also describes features that are not
necessarily available in your car, e. g., due to
the selected options or country versions. This
also applies to safety-related functions and
systems. The respectively applicable country
provisions must be observed when using the
respective features and systems.
Sitting safely The ideal seating position can make a vital
contribution to relaxed, fatigue-free driving.
The seating position plays an important role in
an accident in combination with:▷Safety belts, refer to page 55.▷Head restraints, refer to page 56.▷Airbags, refer to page 99.
Seats
Hints Do not adjust the seat while driving
Do not adjust the driver's seat while driv‐
ing, or the seat could respond with unexpected
movement and the ensuing loss of vehicle
control could lead to an accident.◀
Do not incline the backrest too far to the
rear
Do not incline the backrest too far to the rear
while driving, or there is a risk of slipping under
the safety belt in the event of an accident. This
would eliminate the protection normally pro‐
vided by the belt.◀
Keep the movement area unobstructed
When changing the seat position, keep
the seat's area of movement unobstructed;
otherwise, people might get injured or objects
damaged.◀
Electrically adjustable seats
At a glance1Seat and mirror memory2Backrest width3Lumbar support4Backrest tilt5Forward/backward, height, seat tilt
General information
The seat setting for the driver's seat is stored
for the profile currently in use. When the vehi‐
cle is unlocked via the remote control, the po‐
sition is automatically retrieved if the Function,
refer to page 43, is activated for this purpose.
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Adjustments in detail1.Forward/back.2.Height.3.Seat tilt.4.Backrest tilt.Thigh support
Pull the lever at the front of the seat and adjust
the thigh support.
Lumbar support The curvature of the seat backrest can be ad‐
justed in a way that it supports the lumbar re‐
gion of the spine. The lower back and the
spine are supported for upright posture.
▷Press the front/rear section
of the switch.
The curvature is increased/
decreased.▷Press the upper/lower sec‐
tion of the switch.
The curvature is shifted up/
down.
Backrest width
Change the width of the back‐
rest using the side wings to ad‐
just the lateral support.
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Front seat heating
Switching onPress button once for each tempera‐
ture level.
The maximum temperature is reached when
three LEDs are lit.
If the journey is continued within approx. 15
minutes, the seat heating is activated automat‐
ically with the temperature selected last.
Switch off Press button longer.
The LEDs go out.
Neck warmer
The concept The neck warmer ensures just the right tem‐
perature for the neck area via supply of warm
air.
Hints Do not cover the neck warmer
Do not cover the neck warmer, e.g., with
protective covers; otherwise, its operation
could be impaired and result in damage.◀
Adapt the supply of air accordingly
Hot air can flow out of the vents of the
neck warmer in close proximity. Adapt the air
feed as needed; otherwise, high temperatures
can result in injuries or property damage.◀
At a glance
Switching on
Press button once for each level.The maximum temperature and fan
output is reached when three LEDs are lit.
Switch off Press button longer.
The LEDs go out.
Entering the rear
Note Keep the movement area unobstructed
When changing the seat position, keep
the seat's area of movement unobstructed;
otherwise, people might get injured or objects
damaged.◀
Folding back and locking the backrest
Before driving off, fold back and lock the
backrests; otherwise, an unexpected seat
movement may cause an accident.◀
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Unlocking the backrest1.Pull lever up to the stop.2.Fold backrest forward.
Changing the seat positionRequirements
▷Vehicle at a standstill.▷When the door is open, the seat is accessi‐
ble from the side on which the door is
open.
Controls
▷Press and hold this button until the seat
has moved to the desired position. Releas‐
ing the button stops window/roof move‐
ment.▷Press button briefly. The seat automati‐
cally moves to the respective end position.
Pressing again stops the motion.
Folding back and locking the backrest
After entering the rear, fold the backrest back
and lock it.
Press button. The seat moves to its origi‐
nal position. Pressing again stops the
motion.
Safety belts Seats with safety beltThe vehicle has four seats, each of which is
equipped with a safety belt.
General information Always make sure that safety belts are being
worn by all occupants before driving off.
For the occupants' safety the belt locking
mechanism triggers early. Slowly guide the
belt out of the holder when applying it.
Although airbags enhance safety by providing
added protection, they are not a substitute for
safety belts.
The upper shoulder strap's anchorage point
will be correct for adult seat occupants of ev‐
ery build if the seat is correctly adjusted.
Hints One person per safety belt
Never allow more than one person to
wear a single safety belt. Never allow infants or
small children to ride on a passenger's lap.◀
Putting on the belt
Lay the belt, without twisting, snugly
across the lap and shoulders, as close to the
body as possible. Make sure that the belt lies
low around the hips in the lap area and does
not press on the abdomen. Otherwise, the belt
can slip over the hips in a frontal impact and in‐
jure the abdomen.
The safety belt must not lie across the neck,
rub on sharp edges, be routed over breakable
objects, or be pinched.◀Seite 55AdjustingControls55
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What reduces the restraining effect
Avoid wearing bulky clothing, and pull
the shoulder belt periodically to readjust the
tension. Make sure that the belt is not jammed;
otherwise, the belt can be damaged and the
restraining effect is reduced.◀
Buckling the belt
Make sure you hear the latch plate engage in
the belt buckle.
Unbuckling the belt
1.Hold the belt firmly.2.Press the red button in the belt buckle.3.Guide the belt back into its roll-up mecha‐
nism.
Safety belt reminder for driver's and
passenger's seat
The indicator lamp lights up and a sig‐
nal sounds. Make sure that the safety
belts are positioned correctly. The
safety belt reminder is active at speeds above
approx. 6 mph/10 km/h. It can also be activated
if objects are placed on the front passenger
seat.
Damage to safety belts Wear and tear after accidents or when dam‐
aged otherwise:
Have the safety belts, including the safety belt
tensioners, replaced and have the belt anchors
checked.
Check and replace safety belts
This should only be done by your service
center; otherwise, this safety feature might not
work properly.◀
Headrests Removing
The head restraints cannot be removed.
Seat and mirror memory Hints Do not retrieve the memory while driving
Do not retrieve the memory setting while
driving, as an unexpected movement of the
seat could result in an accident.◀
Keep the movement area unobstructed
When changing the seat position, keep
the seat's area of movement unobstructed;
otherwise, people might get injured or objects
damaged.◀
The concept
Two driver's seat and exterior mirror positions
can be stored per profile, refer to page 35, and
called up. Settings for the backrest width and
lumbar support are not stored in memory.
At a glanceSeite 56ControlsAdjusting56
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